<?xml version="1.0" encoding="UTF-8"?>

<!--
  ~ Copyright The WildFly Authors
  ~ SPDX-License-Identifier: Apache-2.0
  -->

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
           targetNamespace="urn:wildfly:elytron:1.2"
           xmlns="urn:wildfly:elytron:1.2"
           elementFormDefault="qualified"
           attributeFormDefault="unqualified"
           version="1.2">

    <!-- The subsystem root element -->
    <xs:element name="subsystem" type="subsystemType"/>

    <xs:complexType name="subsystemType">
        <xs:all>
            <xs:element name="security-properties" type="securityPropertiesType" minOccurs="0" />
            <xs:element name="authentication-client" type="authenticationClientType" minOccurs="0" />
            <xs:element name="providers" type="providersType" minOccurs="0" />
            <xs:element name="audit-logging" type="auditLoggingType" minOccurs="0" />
            <xs:element name="security-domains" type="securityDomainsType" minOccurs="0" />
            <xs:element name="security-realms" type="realmsType" minOccurs="0" />
            <xs:element name="credential-security-factories" type="credentialSecurityFactoriesType" minOccurs="0" />
            <xs:element name="mappers" type="mappersType" minOccurs="0" />
            <xs:element name="http" type="httpType" minOccurs="0" />
            <xs:element name="sasl" type="saslType" minOccurs="0" />
            <xs:element name="tls" type="tlsType" minOccurs="0" />
            <xs:element name="credential-stores" type="credentialStoresType" minOccurs="0" />
            <xs:element name="dir-contexts" type="dirContextsType" minOccurs="0" />
            <xs:element name="policy" type="policyType" minOccurs="0" />
        </xs:all>
        <xs:attribute name="default-authentication-context" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to the default authentication context to be associated with all deployments.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="initial-providers" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a capability providing a Provider[] which will be registered globally ahead of all existing Provider registrations.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="final-providers" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a capability providing a Provider[] which will be registered globally after all existing Provider registrations.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="disallowed-providers" type="stringListType">
            <xs:annotation>
                <xs:documentation>
                    A list of providers that are disallowed, and will be removed from the providers list.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <!--
        Security Properties
     -->

    <xs:complexType name="securityPropertiesType">
        <xs:annotation>
            <xs:documentation>
                Type to contain a list of security properties to be set.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="security-property" type="propertyType" maxOccurs="unbounded" />
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="propertyType">
        <xs:annotation>
            <xs:documentation>
                Representation of a key/value property pair.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The key for this property.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="value" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The value for this property.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>


    <!--
        Authentication Client
     -->

    <xs:complexType name="authenticationClientType">
        <xs:annotation>
            <xs:documentation>
                Container for the authentication client definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:choice maxOccurs="unbounded">
            <xs:element name="authentication-configuration" type="authenticationConfigurationType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="authentication-context" type="authenticationContextType" minOccurs="0" maxOccurs="unbounded" />
        </xs:choice>
    </xs:complexType>

    <xs:complexType name="authenticationConfigurationType">
        <xs:annotation>
            <xs:documentation>
                Authentication configuration definition.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="mechanism-properties" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        An ordered list of properties to be used to configure all of the providers.
                    </xs:documentation>
                </xs:annotation>
                <xs:complexType>
                    <xs:sequence>
                        <xs:element name="property" type="propertyType" maxOccurs="unbounded" />
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
            <xs:element name="credential-reference" type="credentialReferenceType" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        Credential to be used by the configuration.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the authentication-configuration, note names used for authentication-configurations must be unique across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="extends" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a previously defined authentication configuration to extend.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="anonymous" type="xs:boolean" default="false">
            <xs:annotation>
                <xs:documentation>
                    Enables anonymous authentication.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="authentication-name" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The name to use for authentication.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="authorization-name" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The name to use for authorization.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="host" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The name of the host to use.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="protocol" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The protocol to use.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="port" type="xs:int">
            <xs:annotation>
                <xs:documentation>
                    The port to use.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="realm" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The realm to use.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="security-domain" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a security domain to use for a forwarded identity.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="forwarding-mode" default="authentication">
            <xs:simpleType>
                <xs:annotation>
                    <xs:documentation>
                        The type of identity forwarding to use when security-domain is specified. The value "authenticaiton" forwards
                        the identity of the currently authenticated user, including credentials. The value "authorization" forwards
                        the underlying authorization identity, which allows for a different identity to be used for authentication.
                    </xs:documentation>
                </xs:annotation>
                <xs:restriction base="xs:string">
                    <xs:enumeration value="authentication" />
                    <xs:enumeration value="authorization" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name = "sasl-mechanism-selector" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The SASL mechanism selector string. Allows to specify allowed/forbidden SASL mechanisms.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="kerberos-security-factory" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a kerberos security factory used to obtain a GSS kerberos credential.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="authenticationContextType">
        <xs:annotation>
            <xs:documentation>
                Authentication context definition.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="match-rule" minOccurs="0" maxOccurs="unbounded">
                <xs:annotation>
                    <xs:documentation>
                        An ordered list of match-rules to be defined on this authentication context.
                    </xs:documentation>
                </xs:annotation>
                <xs:complexType>
                    <xs:attribute name="match-abstract-type" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on abstract type.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="match-abstract-type-authority" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on abstract type authority.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="match-host" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on host.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="match-local-security-domain" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on local security domain.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="match-no-user" type="xs:boolean" default="false">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on no user.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="match-path" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on path.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="match-port" type="xs:int">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on port.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="match-protocol" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on protocol.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="match-urn" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on urn.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="match-user" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                Match based on user.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="authentication-configuration" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                The AuthenticationConfiguration to use with this match.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="ssl-context" type="xs:string">
                        <xs:annotation>
                            <xs:documentation>
                                The SSLContext to use with this match.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                </xs:complexType>
            </xs:element>
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the authentication-context, note names used for authentication-contexts must be unique across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="extends" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a previously defined authentication context to extend.

                    match-rules defined here are added after the rules of the parent.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <!--
        Providers
     -->

    <xs:complexType name="providersType">
        <xs:annotation>
            <xs:documentation>
                Container of Provider configuration.
            </xs:documentation>
        </xs:annotation>
        <xs:choice maxOccurs="unbounded">
            <xs:element name="aggregate-providers" type="aggregateProvidersType" />
            <xs:element name="provider-loader" type="providerLoaderType" />
        </xs:choice>
    </xs:complexType>

    <xs:complexType name="aggregateProvidersType">
        <xs:annotation>
            <xs:documentation>
                A PrincipalDecoder definition that is actually an aggregation of other PrincipalDecoders.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="providers" type="providersRefType" minOccurs="2" maxOccurs="unbounded" />
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name to use to represent this provider loader in the management model.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="providersRefType">
        <xs:annotation>
            <xs:documentation>
                A reference to a Provider[] resource.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required" />
    </xs:complexType>

    <xs:complexType name="providerLoaderType">
        <xs:annotation>
            <xs:documentation>
                Definition of a single provider loader.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="configuration" minOccurs="0" >
                <xs:complexType>
                    <xs:sequence>
                        <xs:element name="property" type="propertyType" maxOccurs="unbounded" />
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name to use to represent this provider loader in the management model.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="module" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The name of the module to use to load the providers.

                    If this is not specified the ClassLoader used to load the service will be used instead.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="class-names" type="stringListType">
            <xs:annotation>
                <xs:documentation>
                    The fully qualified class names of the providers to load.

                    If this attribute is not specified then service loader based discovery will be used instead.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="path" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The path to the configuration to use to initialise the provider.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="relative-to" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    A reference to a previously defined path that the path of the configuration is
                    relative to.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="argument" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Argument to pass into the constructor as the Provider is instantiated.

                    Can only be used where the class names to load are specified.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <!--
        Audit Logging
     -->

    <xs:complexType name="auditLoggingType">
        <xs:annotation>
            <xs:documentation>
                Container for the security domain definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="aggregate-security-event-listener" type="aggregateSecurityEventListener" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="file-audit-log" type="fileAuditLogType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="periodic-rotating-file-audit-log" type="periodicRotatingFileAuditLogType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="size-rotating-file-audit-log" type="sizeRotatingFileAuditLogType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="syslog-audit-log" type="syslogAuditLogType" minOccurs="0" maxOccurs="unbounded" />
        </xs:sequence>
    </xs:complexType>

    <xs:simpleType name="formatType">
        <xs:annotation>
            <xs:documentation>
                The format type.
            </xs:documentation>
        </xs:annotation>
        <xs:restriction base="xs:string">
            <xs:enumeration value="SIMPLE" />
            <xs:enumeration value="JSON" />
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="transportType">
        <xs:annotation>
            <xs:documentation>
                The syslog transport method type.
            </xs:documentation>
        </xs:annotation>
        <xs:restriction base="xs:string">
            <xs:enumeration value="TCP" />
            <xs:enumeration value="UDP" />
            <xs:enumeration value="SSL_TCP" />
        </xs:restriction>
    </xs:simpleType>

    <xs:complexType name="auditLogType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all audit log types.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the audit log.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="aggregateSecurityEventListener">
        <xs:annotation>
            <xs:documentation>
                A security event listener definition that is actually an aggregation of other security event listeners.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="auditLogType">
                <xs:sequence>
                    <xs:element name="security-event-listener" type="securityEventListenerRefType" minOccurs="2" maxOccurs="unbounded" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="securityEventListenerRefType">
        <xs:annotation>
            <xs:documentation>
                A reference to a security event listener.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required" />
    </xs:complexType>

    <xs:complexType name="fileAuditLogType">
        <xs:annotation>
            <xs:documentation>
                An audit log definition for persisting an audit log to a local file.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="auditLogType">
                <xs:attribute name="path" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The path to write the audit log to.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="relative-to" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            A reference to a previously defined path that the path of the audit log is
                            relative to.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="synchronized" type="xs:boolean" default="true">
                    <xs:annotation>
                        <xs:documentation>
                            Whether every event should be immediately synchronised to disk.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="format" default="SIMPLE" type="formatType">
                    <xs:annotation>
                        <xs:documentation>
                            The format to use to log the event.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="periodicRotatingFileAuditLogType">
        <xs:annotation>
            <xs:documentation>
                An audit log definition for persisting an audit log to a local file rotating the log after a time period
                derived from the given suffix string, which should be in a format understood by java.time.format.DateTimeFormatter.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="fileAuditLogType">
                <xs:attribute name="suffix" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The suffix string in a format which can be understood by java.time.format.DateTimeFormatter.
                            The period of the rotation is automatically calculated based on the suffix.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="sizeRotatingFileAuditLogType">
        <xs:annotation>
            <xs:documentation>
                An audit log definition for persisting an audit log to a local file rotating the log after the
                size of the file grows beyond a certain point and keeping a fixed number of backups.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="fileAuditLogType">
                <xs:attribute name="max-backup-index" default="1" type="xs:long" use="optional">
                    <xs:annotation>
                        <xs:documentation>
                            The maximum number of files to backup when rotating.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="rotate-on-boot" type="xs:boolean" default="false" use="optional">
                    <xs:annotation>
                        <xs:documentation>
                            Whether the file should be rotated before the a new file is set.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="rotate-size" default="10m" type="xs:string" use="optional">
                    <xs:annotation>
                        <xs:documentation>
                            The log file size the file should rotate at.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="suffix" type="xs:string" use="optional">
                    <xs:annotation>
                        <xs:documentation>
                            Format of date used as suffix of log file names in java.time.format.DateTimeFormatter.
                            The suffix does not play a role in determining when the file should be rotated.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="syslogAuditLogType">
        <xs:annotation>
            <xs:documentation>
                An audit log definition for persisting an audit log to a local file.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="auditLogType">
                <xs:attribute name="server-address" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            Address of the server to send syslog messages to.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="port" type="xs:int" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The port number the remote syslog server is listening on.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="transport" type="transportType" default="TCP">
                    <xs:annotation>
                        <xs:documentation>
                            The transport to use to communicate with the syslog server.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="format" type="formatType" default="SIMPLE">
                    <xs:annotation>
                        <xs:documentation>
                            The format to use to log the event.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="host-name" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The host name to send within all events sent to the syslog server.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="ssl-context" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            The name of ssl-context used to secure connection to the syslog server.
                            Applies only when SSL_TCP transport is used.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <!--
        Domains and Realms
     -->

    <xs:complexType name="securityDomainsType">
        <xs:annotation>
            <xs:documentation>
                Container for the security domain definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="security-domain" type="securityDomainType" maxOccurs="unbounded" />
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="securityDomainType">
        <xs:annotation>
            <xs:documentation>
                Complex type for the definition of a single security domain.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="realm" type="realmRefType" maxOccurs="unbounded" />
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required" />
        <xs:attribute name="default-realm" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    Which of the listed realms should be the default?
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="pre-realm-principal-transformer" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to the PrincipalTransformer to be applied before the realm is selected.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="post-realm-principal-transformer" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to the PrincipalTransformer to be applied after the realm is selected.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="principal-decoder" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to the PrincipalDecoder to be used by this domain.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="realm-mapper" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a RealmMapper to be used by this security domain.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="role-mapper" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a RoleMapper to be used by the domain.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="permission-mapper" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to the PermissionMapper to be used by the domain.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="trusted-security-domains" type="stringListType" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A list of references to security domains that are trusted by this security domain.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="outflow-anonymous" type="xs:boolean" default="false">
            <xs:annotation>
                <xs:documentation>
                    Where automatic outflow to a security domain is configured, if outflowing
                    the current identity is not authorized should the
                    anonymous identity of that domain be used instead?

                    Outflowing an identity replaces any previously
                    established identity for the outflow domain for the
                    ongoing call, outflowing anonymous has the effect of
                    clearing the identity.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="outflow-security-domains" type="stringListType" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A list of references to security domains that any identity established for this
                    domain should automatically outflow to.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="security-event-listener" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a security event listener to be notified of security events
                    emitted from this domain.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="realmRefType">
        <xs:annotation>
            <xs:documentation>
                A reference to a security realm.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required" />
        <xs:attribute name="principal-transformer" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The PrincipalTransformer to be associated with this realm.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="role-decoder" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The RoleDecoder to be associated with this realm.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="role-mapper" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The RoleMapper to be associated with this realm.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="realmsType">
        <xs:annotation>
            <xs:documentation>
                Container for the security realm definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:choice maxOccurs="unbounded">
            <xs:element name="aggregate-realm" type="aggregateRealmType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="custom-realm" type="customRealmType" minOccurs="0" maxOccurs="unbounded">
                <xs:annotation>
                    <xs:documentation>
                        Custom realm definitions can implement either the SecurityRealm interface or the ModifiableSecurityRealm interface.

                        Regardless of which interface is implemented management operations will not be exposed to manage the realm.  However other
                        services that depend on the realm will still be able to perform a type check and cast to gain access to the modification API.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element name="custom-modifiable-realm" type="customRealmType" minOccurs="0" maxOccurs="unbounded">
                <xs:annotation>
                    <xs:documentation>
                        Custom realm configured as being modifiable will be expected to implement the ModifiableSecurityRealm interface.

                        By configuring a realm as being modifiable management operations will be made available to manipulate the realm.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element name="identity-realm" type="identityRealmType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="jdbc-realm" type="jdbcRealmType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="key-store-realm" type="keyStoreRealmType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="properties-realm" type="propertiesRealmType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="ldap-realm" type="ldapRealmType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="filesystem-realm" type="fileSystemRealmType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="token-realm" type="tokenRealmType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="caching-realm" type="cachingRealmType" minOccurs="0" maxOccurs="unbounded" />
        </xs:choice>
    </xs:complexType>

    <xs:complexType name="realmType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all realm definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the realm, note names used for realms must be unique across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="aggregateRealmType">
        <xs:annotation>
            <xs:documentation>
                A realm definition that is an aggregation of two realms, one for the authentication steps
                and one for loading the identity for the authorization steps.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:attribute name="authentication-realm" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The name of the realm to use for the authentication steps (obtaining or validating credentials).
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="authorization-realm" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The name of the realm to use for the authorization steps (loading of the identity).
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="cachingRealmType">
        <xs:annotation>
            <xs:documentation>
                A realm definition that enables caching to another security realm. Caching strategy is LRU (Least Recently Used) where least accessed entries are discarded when maximum number of entries is reached.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:attribute name="realm" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            A reference to a cacheable security realm.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="maximum-entries" type="xs:int" use="optional" default="16">
                    <xs:annotation>
                        <xs:documentation>
                            The maximum number of entries to keep in the cache.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="maximum-age" type="xs:long" use="optional" default="-1">
                    <xs:annotation>
                        <xs:documentation>
                            The time in milliseconds that an item can stay in the cache.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="customRealmType">
        <xs:annotation>
            <xs:documentation>
                Realm definition for a custom realm implementation.

                Generally subsystems that provide security realms should make them available
                using the capabilities and requirements features of the application
                server, this custom mechanism is provided for truly isolated realm implementations.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:sequence>
                    <xs:element name="configuration" type="customComponentConfiguration" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The configuration to apply to the SecurityRealm implementation.

                                Note: If configuration is supplied the realm MUST implement the Configurable interface.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:sequence>
                <xs:attributeGroup ref="customComponentAttributes" />
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="identityRealmType">
        <xs:annotation>
            <xs:documentation>
                Realm definition for a realm which contains a single pre-defined identity.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:attribute name="identity" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The name of the identity available from the security realm.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="attribute-name" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            The name of the attribute associated with this identity.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="attribute-values" type="stringListType">
                    <xs:annotation>
                        <xs:documentation>
                            The values associated with the identity attributes.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="jdbcRealmType">
        <xs:annotation>
            <xs:documentation>
                A security realm definition backed by database using JDBC.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:sequence>
                    <xs:element name="principal-query" type="authenticationQueryType" maxOccurs="unbounded"/>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="authenticationQueryType">
        <xs:annotation>
            <xs:documentation>
                The authentication query used to authenticate users based on specific key types.
            </xs:documentation>
        </xs:annotation>
        <xs:all>
            <xs:element name="clear-password-mapper" type="clearPasswordMapperType" minOccurs="0"/>
            <xs:element name="bcrypt-mapper" type="bcryptMapperType" minOccurs="0"/>
            <xs:element name="simple-digest-mapper" type="simpleDigestMapperType" minOccurs="0"/>
            <xs:element name="salted-simple-digest-mapper" type="saltedSimpleDigestMapperType" minOccurs="0"/>
            <xs:element name="scram-mapper" type="scramMapperType" minOccurs="0"/>
            <xs:element name="attribute-mapping" type="jdbcAttributeMappingType" minOccurs="0"/>
        </xs:all>
        <xs:attribute name="sql" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The SQL statement used to obtain the keys(as table columns) for a specific user and map them accordingly with their type.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="data-source" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the datasource used to connect to the database.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="jdbcAttributeMappingType">
        <xs:sequence>
            <xs:element name="attribute" type="jdbcAttributeType" maxOccurs="unbounded" />
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="jdbcAttributeType">
        <xs:annotation>
            <xs:documentation>
                The configuration used to map a specific column in a table as an identity attribute.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from a query that representing the mapped attribute.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="to" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the identity attribute mapped from a column returned from a SQL query.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="clearPasswordMapperType">
        <xs:annotation>
            <xs:documentation>
                A key mapper that maps a column returned from a SQL query to a Clear Password key type.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="password-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the user's password.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="bcryptMapperType">
        <xs:annotation>
            <xs:documentation>
                A key mapper that maps a column returned from a SQL query to a Bcrypt key type.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="password-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the user's password.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="salt-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the password's salt, if supported.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="iteration-count-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the password's iteration count, if supported.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="saltedSimpleDigestMapperType">
        <xs:annotation>
            <xs:documentation>
                A key mapper that maps a column returned from a SQL query to a Salted Simple Digest key type.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="algorithm" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The encryption algorithm name to use.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:string">
                    <xs:enumeration value="password-salt-digest-md5" />
                    <xs:enumeration value="password-salt-digest-sha-1" />
                    <xs:enumeration value="password-salt-digest-sha-256" />
                    <xs:enumeration value="password-salt-digest-sha-384" />
                    <xs:enumeration value="password-salt-digest-sha-512" />
                    <xs:enumeration value="salt-password-digest-md5" />
                    <xs:enumeration value="salt-password-digest-sha-1" />
                    <xs:enumeration value="salt-password-digest-sha-256" />
                    <xs:enumeration value="salt-password-digest-sha-384" />
                    <xs:enumeration value="salt-password-digest-sha-512" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="password-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the user's password.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="salt-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the password's salt, if supported.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="simpleDigestMapperType">
        <xs:annotation>
            <xs:documentation>
                A key mapper that maps a column returned from a SQL query to a Simple Digest key type.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="algorithm" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The encryption algorithm name to use.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:string">
                    <xs:enumeration value="simple-digest-md2" />
                    <xs:enumeration value="simple-digest-md5" />
                    <xs:enumeration value="simple-digest-sha-1" />
                    <xs:enumeration value="simple-digest-sha-256" />
                    <xs:enumeration value="simple-digest-sha-384" />
                    <xs:enumeration value="simple-digest-sha-512" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="password-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the user's password.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="scramMapperType">
        <xs:annotation>
            <xs:documentation>
                A key mapper that maps a column returned from a SQL query to a Scram key type.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="algorithm" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The encryption algorithm name to use.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:string">
                    <xs:enumeration value="scram-sha-1" />
                    <xs:enumeration value="scram-sha-256" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="password-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the user's password.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="salt-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the password's salt, if supported.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="iteration-count-index" use="required">
            <xs:annotation>
                <xs:documentation>
                    The column index from an authentication query that represents the password's iteration count, if supported.
                </xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:int">
                    <xs:minInclusive value="1"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="keyStoreRealmType">
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:attribute name="key-store" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the KeyStore to be used by this realm.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="propertiesRealmType">
        <xs:annotation>
            <xs:documentation>
                Realm definition for a realm backed by a properties file.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:all>
                    <xs:element name="users-properties">
                        <xs:annotation>
                            <xs:documentation>
                                The location of the properties file containing the users and their passwords.
                                The file should contain realm name declaration.
                            </xs:documentation>
                        </xs:annotation>
                        <xs:complexType >
                            <xs:complexContent>
                                <xs:extension base="basicFileType">
                                    <xs:attribute name="plain-text" type="xs:boolean" default="false">
                                        <xs:annotation>
                                            <xs:documentation>
                                                Are the passwords in properties file stored in plain text or pre-hashed?
                                                (Pre-hashed form: HEX( MD5( username ":" realm ":" password ) ) )
                                            </xs:documentation>
                                        </xs:annotation>
                                    </xs:attribute>
                                    <xs:attribute name="digest-realm-name" type="xs:string">
                                        <xs:annotation>
                                            <xs:documentation>
                                                The realm name to use for digested passwords if one is not discovered in the properties file.
                                            </xs:documentation>
                                        </xs:annotation>
                                    </xs:attribute>
                                </xs:extension>
                            </xs:complexContent>
                        </xs:complexType>
                    </xs:element>
                    <xs:element name="groups-properties" type="basicFileType" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The location of the properties file containing the users and their groups.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:all>
                <xs:attribute name="groups-attribute" type="xs:string" default="groups">
                    <xs:annotation>
                        <xs:documentation>
                            The name of the attribute in the returned AuthorizationIdentity that should contain the group membership information for the identity.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <!-- Ldap Security Realm -->

    <xs:complexType name="ldapRealmType">
        <xs:annotation>
            <xs:documentation>
                A security realm definition backed by LDAP.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:all>
                    <xs:element name="identity-mapping" type="identityMappingType" nillable="false"/>
                </xs:all>
                <xs:attribute name="dir-context" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The name of dir-context used to connect to the LDAP server.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="direct-verification" type="xs:boolean" use="optional" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            Should this realm instance support verification of credentials by directly connecting to LDAP as the account being authenticated?
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="allow-blank-password" type="xs:boolean" use="optional" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            Should direct verification in this realm to allow login attempt with blank password?
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <!-- FileSystem Security Realm -->
    <xs:complexType name="fileSystemRealmType">
        <xs:annotation>
            <xs:documentation>
                A simple security realm definition backed by the filesystem.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:all>
                    <xs:element name="file" type="basicFileType">
                        <xs:annotation>
                            <xs:documentation>
                                The location of the file to use to handle the security realm.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:all>
                <xs:attribute name="levels" type="xs:int" default="2">
                    <xs:annotation>
                        <xs:documentation>
                            The number of levels of directory hashing to apply
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="encoded" type="xs:boolean" default="true">
                    <xs:annotation>
                        <xs:documentation>
                            Whether the identity names should be stored encoded (Base32) in file names.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="tokenRealmType">
        <xs:annotation>
            <xs:documentation>
                Realm definition for a token realm where authentication and authorization are handled by
                a given token validator.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmType">
                <xs:choice>
                    <xs:element name="jwt" type="jwtTokenRealmValidatorType"/>
                    <xs:element name="oauth2-introspection" type="oauth2IntrospectionTokenRealmValidatorType"/>
                </xs:choice>
                <xs:attribute name="principal-claim" type="xs:string" use="optional">
                    <xs:annotation>
                        <xs:documentation>
                            The name of the claim that should be used to obtain the principal's name. Defaults to 'username'.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="jwtTokenRealmValidatorType">
        <xs:annotation>
            <xs:documentation>
                A token validator to be used in conjunction with a token-based realm that handles security tokens based on the JWT/JWS standard.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="issuer" type="stringListType" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A list of strings representing the issuers supported by this configuration. During validation JWT tokens must have an "iss" claim that contains one of the values defined here.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="audience" type="stringListType" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A list of strings representing the audiences supported by this configuration. During validation JWT tokens must have an "aud" claim that contains one of the values defined here.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="public-key" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A public key in PEM Format. During validation, if a public key is provided, signature will be verified based on the key you provided here.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="key-store" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A key store from where the certificate with a public key should be loaded from.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="certificate" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the certificate with a public key to load from the key store.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="oauth2IntrospectionTokenRealmValidatorType">
        <xs:annotation>
            <xs:documentation>
                A token validator to be used in conjunction with a token-based realm that handles OAuth2 Access Tokens and validate them based on RFC-7662 (OAuth2 Token Introspection).
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="client-id" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The identifier of a client registered within the OAuth2 Authorization Server that will be used to authenticate this server in order to validate bearer tokens arriving to this server.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="client-secret" type="stringListType" use="required">
            <xs:annotation>
                <xs:documentation>
                    The secret of the client identified by the given client-id.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="introspection-url" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    An URL pointing to a RFC-7662 OAuth2 Token Introspection compatible endpoint.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="client-ssl-context" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A predefined client-ssl-context that will be used to connect to the token introspection endpoint when using SSL/TLS. This configuration is mandatory if the given token introspection url is using SSL/TLS.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="host-name-verification-policy" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A policy that defines how host names should be verified when using HTTPS. Allowed values: "ANY".
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="dirContextsType">
        <xs:annotation>
            <xs:documentation>
                The configuration options that define how to connect to the LDAP server.
            </xs:documentation>
        </xs:annotation>
        <xs:choice maxOccurs="unbounded">
            <xs:element name="dir-context" type="dirContextType" minOccurs="0" maxOccurs="unbounded"/>
        </xs:choice>
    </xs:complexType>

    <xs:complexType name="dirContextType">
        <xs:annotation>
            <xs:documentation>
                The configuration options that define how to connect to the LDAP server.
            </xs:documentation>
        </xs:annotation>
        <xs:all>
            <xs:element name="properties" minOccurs="0">
                <xs:complexType>
                    <xs:sequence>
                        <xs:element name="property" type="propertyType" maxOccurs="unbounded" />
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
            <xs:element name="credential-reference" type="credentialReferenceType" minOccurs="0" maxOccurs="1">
                <xs:annotation>
                    <xs:documentation>
                        The credential reference to credential store or clear text (password)
                        to use to authenticate and connect to the LDAP server.
                        Can be omitted if authentication-level is "none" (anonymous).
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
        </xs:all>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    Name of the connection. Allows to refer the DirContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="url" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The connection url.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="authentication-level" type="xs:string" use="optional" default="simple">
            <xs:annotation>
                <xs:documentation>
                    The authentication level (security level/authentication mechanism) to use.
                    Corresponds to SECURITY_AUTHENTICATION ("java.naming.security.authentication") environment property.
                    Allowed values: "none", "simple", sasl_mech, where sasl_mech is a space-separated list of SASL mechanism names.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="principal" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The principal to authenticate and connect to the LDAP server.
                    Can be omitted if authentication-level is "none" (anonymous).
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="enable-connection-pooling" type="xs:boolean" default="false" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Indicates if connection pooling is enabled.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="referral-mode" type="xs:string" default="ignore" use="optional">
            <xs:annotation>
                <xs:documentation>
                    If LDAP referrals should be followed.
                    Corresponds to REFERRAL ("java.naming.referral") environment property.
                    Allowed values: "ignore", "follow", "throw".
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="ssl-context" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of ssl-context used to secure connection to the LDAP server.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="authentication-context" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of authentication-context used to secure connection and to authenticate to the LDAP server.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="connection-timeout" type="xs:integer" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The timeout for connecting to the LDAP server in milliseconds.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="read-timeout" type="xs:integer" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The read timeout for an LDAP operation in milliseconds.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="module" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Name of module that will be used to load custom context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="identityMappingType">
        <xs:annotation>
            <xs:documentation>
                The configuration options that define how principals are mapped to their corresponding entries in the underlying LDAP server.
            </xs:documentation>
        </xs:annotation>
        <xs:all>
            <xs:element name="attribute-mapping" type="ldapAttributeMappingType" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        The attribute mappings defined for this resource.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element name="user-password-mapper" type="userPasswordMapperType" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        The user password credential mapping defined for this resource.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element name="otp-credential-mapper" type="otpCredentialMapperType" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        The user password credential mapping defined for this resource.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element name="x509-credential-mapper" type="x509CredentialMapperType" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        The X509 user certificate credential mapping defined for this resource.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element name="new-identity-attributes" type="ldapNewIdentityAttributesType" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        The attributes of newly created identities. Required for modifiability.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
        </xs:all>
        <xs:attribute name="rdn-identifier" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The RDN part of the principal's DN to be used to obtain the principal's name from an LDAP entry.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="search-base-dn" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The base DN to be used when executing queries.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="use-recursive-search" type="xs:boolean" default="false" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Indicates if queries are recursive.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="filter-name" type="xs:string" use="optional" default="(rdn_identifier={0})">
            <xs:annotation>
                <xs:documentation>
                    The LDAP filter for getting identity by name.
                    The string "{0}" will be replaced by searched identity name and the "rdn_identifier" will be the value of the attribute "rdn-identifier".
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="iterator-filter" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The LDAP filter for iterating over identities of the realm. Optional, but required for modifiability.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="new-identity-parent-dn" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The DN of parent of newly created identities. Optional, but required for modifiability.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="ldapAttributeMappingType">
        <xs:sequence>
            <xs:element name="attribute" type="ldapAttributeType" minOccurs="0" maxOccurs="unbounded" />
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="ldapAttributeType">
        <xs:annotation>
            <xs:documentation>
                The configuration used to map a specific LDAP attribute as an identity attribute.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="from" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to an identity attribute.
                    If not defined, DN of the whole entry is used as value.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="to" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the identity attribute mapped from a specific LDAP attribute.
                    If not provided, the name of the attribute is the same as define in 'from'.
                    If the 'from' is not defined too, value 'dn' is used.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="reference" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of LDAP attribute containing DN of entry to obtain value from.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="filter" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The filter to use to obtain the values for a specific attribute.
                    String "{0}" will be replaced by username, "{1}" by user identity DN.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="filter-base-dn" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the context where the filter should be performed.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="search-recursive" type="xs:boolean" use="optional" default="true">
            <xs:annotation>
                <xs:documentation>
                    Indicates if attribute LDAP search queries are recursive.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="role-recursion" type="xs:int" use="optional" default="0">
            <xs:annotation>
                <xs:documentation>
                    Sets recursive roles assignment - value determine maximum depth of recursion. (0 for no recursion)
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="role-recursion-name" type="xs:string" use="optional" default="cn">
            <xs:annotation>
                <xs:documentation>
                    Determine LDAP attribute of role entry which will be substitute for "{0}" in filter-name when searching roles of role.
                    Used only when role-recursion is set.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="extract-rdn" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The RDN key to use as the value for an attribute, in case the value in its raw form is in X.500 format.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="userPasswordMapperType">
        <xs:annotation>
            <xs:documentation>
                The configuration used to map a specific LDAP attribute (userPassword usually) as an identity password credential.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="from" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to an identity user password credential.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="writable" type="xs:boolean" default="false" use="optional">
            <xs:annotation>
                <xs:documentation>
                    If the password credential is writable.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="verifiable" type="xs:boolean" default="true" use="optional">
            <xs:annotation>
                <xs:documentation>
                    If the password credential is verifiable.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="otpCredentialMapperType">
        <xs:annotation>
            <xs:documentation>
                The configuration allowing to use the LDAP as storage of one time password (OTP) credentials.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="algorithm-from" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to an OTP credential algorithm.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="hash-from" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to a Base64 encoded OTP credential hash.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="seed-from" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to an OTP credential seed.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="sequence-from" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to an OTP credential sequence number.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="x509CredentialMapperType">
        <xs:annotation>
            <xs:documentation>
                The configuration allowing to use LDAP as storage of X509 credentials.
                X509 credential is user certificate or information allowing to identify it.
                (serial number, subject DN, digest of certificate)
                At least one *-from attribute should be specified. This definition will be ignored otherwise.
                If more *-from attributes is defined, user certificate must match all defined criteria.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="digest-from" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to a user certificate digest.
                    If not defined, certificate digest will not be checked.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="digest-algorithm" type="xs:string" use="optional" default="SHA-1">
            <xs:annotation>
                <xs:documentation>
                    The digest algorithm (hash function) used to compute digest of the user certificate.
                    Will be used only if digest-from have been defined.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="certificate-from" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to an encoded user certificate.
                    If not defined, encoded certificate will not be checked.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="serial-number-from" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to a serial number of user certificate.
                    If not defined, serial number will not be checked.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="subject-dn-from" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute to map to a subject DN of user certificate.
                    If not defined, subject DN will not be checked.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="ldapNewIdentityAttributesType">
        <xs:sequence>
            <xs:element name="attribute" type="ldapNewIdentityAttributeType" minOccurs="0" maxOccurs="unbounded" />
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="ldapNewIdentityAttributeType">
        <xs:annotation>
            <xs:documentation>
                Attribute of newly created LDAP identity.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the LDAP attribute.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="value" type="stringListType" use="required">
            <xs:annotation>
                <xs:documentation>
                    The value(s) of LDAP attribute delimited by space.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="credentialSecurityFactoriesType">
        <xs:annotation>
            <xs:documentation>
                A container type to hold SecurityFactory definitions to obtain Credential instances.
            </xs:documentation>
        </xs:annotation>
        <xs:choice maxOccurs="unbounded">
            <xs:element name="custom-credential-security-factory" type="customCredentialSecurityFactoryType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="kerberos-security-factory" type="kerberosSecurityFactory" minOccurs="0" maxOccurs="unbounded" />
        </xs:choice>
    </xs:complexType>

    <xs:complexType name="credentialSecurityFactoryType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all SecurityFactory definitions which return a Credential.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the SecurityFactory, note names used for SecurityFactories must be unique
                    across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="customCredentialSecurityFactoryType">
        <xs:annotation>
            <xs:documentation>
                Generic definition for a custom credential SecurityFactory implementation.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="credentialSecurityFactoryType">
                <xs:sequence>
                    <xs:element name="configuration"
                                type="customComponentConfiguration" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The configuration to apply to the SecurityFactory implementation.

                                Note: If configuration is supplied the SecurityFactory MUST implement the Configurable interface.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:sequence>
                <xs:attributeGroup ref="customComponentAttributes" />
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="kerberosSecurityFactory">
        <xs:complexContent>
            <xs:extension base="credentialSecurityFactoryType">
                <xs:sequence>
                    <xs:element name="option" maxOccurs="unbounded" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The Krb5LoginModule additional option.
                            </xs:documentation>
                        </xs:annotation>
                        <xs:complexType>
                            <xs:attribute name="name" type="xs:string" use="required">
                                <xs:annotation>
                                    <xs:documentation>
                                        The key of the option.
                                    </xs:documentation>
                                </xs:annotation>
                            </xs:attribute>
                            <xs:attribute name="value" type="xs:string" use="required">
                                <xs:annotation>
                                    <xs:documentation>
                                        The value of the option.
                                    </xs:documentation>
                                </xs:annotation>
                            </xs:attribute>
                        </xs:complexType>
                    </xs:element>
                </xs:sequence>
                <xs:attribute name="principal" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The principal represented by the KeyTab
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="path" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The path to the KeyTab to use to obtain the credential.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="relative-to" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            The name of another previously named path, or of one of the standard paths provided by the system.
                            If 'relative-to' is provided, the value of the 'path' attribute is treated as relative
                            to the path specified by this attribute.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="minimum-remaining-lifetime" type="xs:int" default="0">
                    <xs:annotation>
                        <xs:documentation>
                            How much lifetime (in seconds) should a cached credential have remaining before it is recreated.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="request-lifetime" type="xs:int">
                    <xs:annotation>
                        <xs:documentation>
                            How much lifetime (in seconds) should be requested for newly created credentials.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="server" type="xs:boolean" default="true">
                    <xs:annotation>
                        <xs:documentation>
                            If this for use server side or client side?
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="obtain-kerberos-ticket" type="xs:boolean" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            Should the KerberosTicket also be obtained and associated with the credential.

                            This is required to be true where credentials are delegated to the server.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="debug" type="xs:boolean" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            Should the JAAS step of obtaining the credential have debug logging enabled.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="wrap-gss-credential" type="xs:boolean" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            Should generated GSS credentials be wrapped to prevent improper disposal or not?
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="required" type="xs:boolean" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            Is the keytab file with adequate principal required to exist at the time the service starts?
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="mechanism-names" type="stringListType" default="KRB5 SPNEGO">
                    <xs:annotation>
                        <xs:documentation>
                            The mechanism names the credential should be usable with.
                            Names will be converted to OIDs and used together with OIDs from mechanism-oids attribute.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="mechanism-oids" type="stringListType">
                    <xs:annotation>
                        <xs:documentation>
                            The mechanism OIDs the credential should be usable with.
                            Will be used together with OIDs derived from names from mechanism-names attribute.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <!--
        General Mappers and Rewriters
     -->

    <xs:complexType name="mappersType">
        <xs:annotation>
            <xs:documentation>
                A general container type to hold the various name rewriter and mapper definitions
                as used within the subsystem.
            </xs:documentation>
        </xs:annotation>
        <xs:choice maxOccurs="unbounded">
            <xs:element name="aggregate-principal-decoder" type="aggregatePrincipalDecoderType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="concatenating-principal-decoder" type="concatenatingPrincipalDecoderType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="constant-principal-decoder" type="constantPrincipalDecoderType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="custom-principal-decoder" type="customPrincipalDecoderType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="x500-attribute-principal-decoder" type="x500AttributePrincipalDecoderType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="aggregate-principal-transformer" type="aggregatePrincipalTransformerType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="chained-principal-transformer" type="chainedPrincipalTransformerType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="constant-principal-transformer" type="constantPrincipalTransformer" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="custom-principal-transformer" type="customPrincipalTransformerType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="regex-principal-transformer" type="regexPrincipalTransformerType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="regex-validating-principal-transformer" type="regexValidatingPrincipalTransformer" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="custom-permission-mapper" type="customPermissionMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="logical-permission-mapper" type="logicalPermissionMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="simple-permission-mapper" type="simplePermissionMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="constant-permission-mapper" type="constantPermissionMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="constant-realm-mapper" type="constantRealmMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="custom-realm-mapper" type="customRealmMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="simple-regex-realm-mapper" type="simpleRegexRealmMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="mapped-regex-realm-mapper" type="mappedRegexRealmMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="custom-role-decoder" type="customRoleDecoderType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="simple-role-decoder" type="simpleRoleDecoderType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="add-prefix-role-mapper" type="addPrefixRoleMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="add-suffix-role-mapper" type="addSuffixRoleMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="aggregate-role-mapper" type="aggregateRoleMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="constant-role-mapper" type="constantRoleMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="custom-role-mapper" type="customRoleMapperType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="logical-role-mapper" type="logicalRoleMapperType" minOccurs="0" maxOccurs="unbounded" />
        </xs:choice>
    </xs:complexType>

    <xs:complexType name="permissionMapperType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all PermissionMapper definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the PermissionMapper, note names used for PermissionMappers must be unique
                    across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="customPermissionMapperType">
        <xs:annotation>
            <xs:documentation>
                Generic definition for a custom PermissionMapper implementation.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="permissionMapperType">
                <xs:sequence>
                    <xs:element name="configuration"
                                type="customComponentConfiguration" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The configuration to apply to the PermissionMapper implementation.

                                Note: If configuration is supplied the PermissionMapper MUST implement the Configurable interface.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:sequence>
                <xs:attributeGroup ref="customComponentAttributes" />
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="logicalPermissionMapperType">
        <xs:annotation>
            <xs:documentation>
                A PermissionMapper definition for a PermissionMapper that performs a logical operation using two referenced PermissionMappers.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="permissionMapperType">
                <xs:attribute name="logical-operation" type="logicalPermissionMappingsType" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The logical operation to perform using the two referenced PermissionMappers.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="left" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the PermissionMapper to use to the left of the operation.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="right" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the PermissionMapper to use to the right of the operation.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:simpleType name="logicalPermissionMappingsType">
        <xs:annotation>
            <xs:documentation>
                The supported set of logical operations.
                "and" assigns permissions which was assigned by both mappers
                "or" assigns permissions which was assigned by at least one of mappers
                "xor" assigns permissions which was assigned by exactly one of mappers
                "unless" assigns permissions which was assigned by left mapper but not by right mapper
            </xs:documentation>
        </xs:annotation>
        <xs:restriction base="xs:string">
            <xs:enumeration value="and" />
            <xs:enumeration value="or" />
            <xs:enumeration value="xor" />
            <xs:enumeration value="unless" />
        </xs:restriction>
    </xs:simpleType>

    <xs:complexType name="simplePermissionMapperType">
        <xs:annotation>
            <xs:documentation>
                A simple permission mapper that maps from defined principal and role names to predefined permissions.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="permissionMapperType">
                <xs:sequence>
                    <xs:element name="permission-mapping" minOccurs="0" maxOccurs="unbounded">
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element name="principal" minOccurs="0" maxOccurs="unbounded">
                                    <xs:complexType>
                                        <xs:attribute name="name" type="xs:string" use="required">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    The name of the principal.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                    </xs:complexType>
                                </xs:element>
                                <xs:element name="role" minOccurs="0" maxOccurs="unbounded">
                                    <xs:complexType>
                                        <xs:attribute name="name" type="xs:string" use="required">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    The name of the role.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                    </xs:complexType>
                                </xs:element>
                                <xs:element name="permission" minOccurs="0" maxOccurs="unbounded">
                                    <xs:complexType>
                                        <xs:attribute name="class-name" type="xs:string" use="required">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    The fully qualified class name of the permission.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="module" type="xs:string">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    The module to use to load the permission class.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="target-name" type="xs:string">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    The target-name to pass to the constructor of the permission.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="action" type="xs:string">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    The action to pass to the constructor of the permission.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                    </xs:complexType>
                                </xs:element>
                            </xs:sequence>
                            <xs:attribute name="match-all" type="xs:boolean" default="false" />
                        </xs:complexType>
                    </xs:element>
                </xs:sequence>
                <xs:attribute name="mapping-mode" type="simpleMappingMode" default="first" />
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="constantPermissionMapperType">
        <xs:annotation>
            <xs:documentation>
                A RoleMapper definition that always returns a pre-defined set of permissions.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="permissionMapperType">
                <xs:sequence>
                    <xs:element name="permission" maxOccurs="unbounded">
                        <xs:complexType>
                            <xs:attribute name="class-name" type="xs:string" use="required">
                                <xs:annotation>
                                    <xs:documentation>
                                        The fully qualified class name of the permission.
                                    </xs:documentation>
                                </xs:annotation>
                            </xs:attribute>
                            <xs:attribute name="module" type="xs:string">
                                <xs:annotation>
                                    <xs:documentation>
                                        The module to use to load the permission class.
                                    </xs:documentation>
                                </xs:annotation>
                            </xs:attribute>
                            <xs:attribute name="target-name" type="xs:string">
                                <xs:annotation>
                                    <xs:documentation>
                                        The target-name to pass to the constructor of the permission.
                                    </xs:documentation>
                                </xs:annotation>
                            </xs:attribute>
                            <xs:attribute name="action" type="xs:string">
                                <xs:annotation>
                                    <xs:documentation>
                                        The action to pass to the constructor of the permission.
                                    </xs:documentation>
                                </xs:annotation>
                            </xs:attribute>
                        </xs:complexType>
                    </xs:element>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:simpleType name="simpleMappingMode">
        <xs:annotation>
            <xs:documentation>
                How multiple matching permission mappings will be combined.
            </xs:documentation>
        </xs:annotation>
        <xs:restriction base="xs:string">
            <xs:enumeration value="and" />
            <xs:enumeration value="or" />
            <xs:enumeration value="xor" />
            <xs:enumeration value="unless" />
            <xs:enumeration value="first" />
        </xs:restriction>
    </xs:simpleType>


    <xs:complexType name="principalDecoderType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all PrincipalDecoder definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the PrincipalDecoder, note names used for PrincipalDecoders must be unique
                    across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="customPrincipalDecoderType">
        <xs:annotation>
            <xs:documentation>
                Generic definition for a custom PrincipalDecoder implementation.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalDecoderType">
                <xs:sequence>
                    <xs:element name="configuration"
                                type="customComponentConfiguration" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The configuration to apply to the PrincipalDecoder implementation.

                                Note: If configuration is supplied the PrincipalDecoder MUST implement the Configurable interface.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:sequence>
                <xs:attributeGroup ref="customComponentAttributes" />
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="aggregatePrincipalDecoderType">
        <xs:annotation>
            <xs:documentation>
                A PrincipalDecoder definition that is actually an aggregation of other PrincipalDecoders.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalDecoderType">
                <xs:sequence>
                    <xs:element name="principal-decoder" type="principalDecoderRefType" minOccurs="2" maxOccurs="unbounded" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="principalDecoderRefType">
        <xs:annotation>
            <xs:documentation>
                A reference to a PrincipalDecoder
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required" />
    </xs:complexType>

    <xs:complexType name="concatenatingPrincipalDecoderType">
        <xs:annotation>
            <xs:documentation>
                A PrincipalDecoder definition that is actually a concatenation of other PrincipalDecoders.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalDecoderType">
                <xs:sequence>
                    <xs:element name="principal-decoder" type="principalDecoderRefType" minOccurs="2" maxOccurs="unbounded"/>
                </xs:sequence>
                <xs:attribute name="joiner" type="xs:string" default=".">
                    <xs:annotation>
                        <xs:documentation>
                            The string to use to join the results of the other PrincipalDecoders.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="constantPrincipalDecoderType">
        <xs:annotation>
            <xs:documentation>
                A PrincipalDecoder that always returns the same constant.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalDecoderType">
                <xs:attribute name="constant" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The constant value that will always be returned by this PrincipalDecoder.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="x500AttributePrincipalDecoderType">
        <xs:annotation>
            <xs:documentation>
                A PrincipalDecoder definition based on a X500 attribute.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalDecoderType">
                <xs:attribute name="oid" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            The oid of the attribute to map.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="attribute-name" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            The oid of the attribute to map.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <!-- exactly one of [oid, attribute-name] must be defined -->
                <!--<xs:assert test="(@oid and not(@attribute-name)) or (not(@oid) and @attribute-name)"/>--><!-- require XSD 1.1 -->
                <xs:attribute name="joiner" type="xs:string" default=".">
                    <xs:annotation>
                        <xs:documentation>
                            The joining string.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="start-segment" type="xs:int" default="0">
                    <xs:annotation>
                        <xs:documentation>
                            The 0-based starting occurrence of the attribute to map.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="maximum-segments" type="xs:int" default="2147483647">
                    <xs:annotation>
                        <xs:documentation>
                            The maximum number of occurrences of the attribute to map.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="reverse" type="xs:boolean" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            When set to true, the attribute values will be processed and returned in reverse order.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="convert" type="xs:boolean" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            If the Principal is not already an X500Principal should conversion be attempted?
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="required-oids" type="stringListType">
                    <xs:annotation>
                        <xs:documentation>
                            The OIDs of the attributes that must be present in the principal.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="required-attributes" type="stringListType">
                    <xs:annotation>
                        <xs:documentation>
                            The attribute names of the attributes that must be present in the principal.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="principalTransformerType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all PrincipalTransformer definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the PrincipalTransformer, note names used for PrincipalTransformer must be unique
                    across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="regexPrincipalTransformerType">
        <xs:annotation>
            <xs:documentation>
                A PrincipalTransformer definition using regular expressions and Matcher based
                replacement.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalTransformerType">
                <xs:attribute name="pattern" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The regular expression to use for this PrincipalTransformer.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="replacement" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The replacement string for this PrincipalTransformer.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="replace-all" type="xs:boolean" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            Should all occurrences be replaced or just the first?
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="regexValidatingPrincipalTransformer">
        <xs:annotation>
            <xs:documentation>
                A PrincipalTransformer that instead of rewriting the name validates that it is
                correct according to the supplied regular expression.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalTransformerType">
                <xs:attribute name="pattern" type="xs:string"
                              use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The regular expression to use for this PrincipalTransformer.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="match" type="xs:boolean"
                              default="true">
                    <xs:annotation>
                        <xs:documentation>
                            If set to true, the name must match the given pattern to make validation successful.
                            If set to false, the name must not match the given pattern to make validation successful.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="constantPrincipalTransformer">
        <xs:annotation>
            <xs:documentation>
                A PrincipalTransformer that always returns the same constant.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalTransformerType">
                <xs:attribute name="constant" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The constant value that will always be returned by this PrincipalTransformer.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="customPrincipalTransformerType">
        <xs:annotation>
            <xs:documentation>
                Generic definition for a custom PrincipalTransformer implementation.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalTransformerType">
                <xs:sequence>
                    <xs:element name="configuration"
                                type="customComponentConfiguration" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The configuration to apply to the PrincipalTransformer implementation.

                                Note: If configuration is supplied the PrincipalTransformer MUST implement the Configurable interface.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:sequence>
                <xs:attributeGroup ref="customComponentAttributes" />
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="aggregatePrincipalTransformerType">
        <xs:annotation>
            <xs:documentation>
                A PrincipalTransformer aggregating more PrincipalTransformers - original principal is tried to be transformed
                by individual transformers in given order until some of them return non-null principal - that is returned.

                Typically can be used with chained principal transformers beginning with validating principal
                transformer - to transform principals in different forms differently.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalTransformerType">
                <xs:sequence>
                    <xs:element name="principal-transformer" type="principalTransformerRefType" minOccurs="2" maxOccurs="unbounded" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="chainedPrincipalTransformerType">
        <xs:annotation>
            <xs:documentation>
                A PrincipalTransformer definition that is actually a chain of other PrincipalTransformers.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="principalTransformerType">
                <xs:sequence>
                    <xs:element name="principal-transformer" type="principalTransformerRefType" minOccurs="2" maxOccurs="unbounded" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="principalTransformerRefType">
        <xs:annotation>
            <xs:documentation>
                A reference to a PrincipalTransformer.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required" />
    </xs:complexType>

    <xs:complexType name="realmMapperType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all RealmMapper definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the RealmMapper, note names used for RealmMappers must be unique
                    across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="customRealmMapperType">
        <xs:annotation>
            <xs:documentation>
                Generic definition for a custom RealmMapper implementation.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmMapperType">
                <xs:sequence>
                    <xs:element name="configuration"
                                type="customComponentConfiguration" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The configuration to apply to the RealmMapper implementation.

                                Note: If configuration is supplied the RealmMapper MUST implement the Configurable interface.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:sequence>
                <xs:attributeGroup ref="customComponentAttributes" />
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="constantRealmMapperType">
        <xs:annotation>
            <xs:documentation>
                A RealmMapper that always returns the same constant.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmMapperType">
                <xs:attribute name="realm-name" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The constant value that will always be returned by this RealmMapper.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="simpleRegexRealmMapperType">
        <xs:annotation>
            <xs:documentation>
                A simple RealmMapper definition that attempts to extract the realm name using the capture group from the regular expression, if that does not provide a
                match then the delegate RealmMapper is used instead.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmMapperType">
                <xs:attribute name="pattern" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The regular expression which must contain at least one capture group to extract the realm from the name.
                            If the regular expression matches more than one capture group, the first capture group is used.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="delegate-realm-mapper" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            The RealmMapper to delegate to if the pattern does not match.  If no delegate is specified then the default realm on
                            the domain will be used instead.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="mappedRegexRealmMapperType">
        <xs:annotation>
            <xs:documentation>
                A RealmMapper implementation that first uses a regular expression to extract the realm name, this is then converted using the configured mapping of realm names.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="realmMapperType">
                <xs:sequence>
                    <xs:element name="realm-mapping" maxOccurs="unbounded">
                        <xs:complexType>
                            <xs:attribute name="from" type="xs:string" use="required">
                                <xs:annotation>
                                    <xs:documentation>
                                        The realm name to map from.
                                    </xs:documentation>
                                </xs:annotation>
                            </xs:attribute>
                            <xs:attribute name="to" type="xs:string" use="required">
                                <xs:annotation>
                                    <xs:documentation>
                                        The realm name to map to.
                                    </xs:documentation>
                                </xs:annotation>
                            </xs:attribute>
                        </xs:complexType>
                    </xs:element>
                </xs:sequence>
                <xs:attribute name="pattern" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The regular expression which must contain at least one capture group to extract the realm from the name.
                            If the regular expression matches more than one capture group, the first capture group is used.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="delegate-realm-mapper" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            The RealmMapper to delegate to if the pattern does not match.  If no delegate is specified then the default realm on
                            the domain will be used instead.
                            If the username does not match the pattern and a delegate realm-mapper is present, the result of delegate-realm-mapper is mapped via the realm-map.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="roleDecoderType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all RoleDecoder definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the RoleDecoder, note names used for RoleDecoders must be unique
                    across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="customRoleDecoderType">
        <xs:annotation>
            <xs:documentation>
                Generic definition for a custom RoleDecoder implementation.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="roleDecoderType">
                <xs:sequence>
                    <xs:element name="configuration"
                                type="customComponentConfiguration" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The configuration to apply to the RoleDecoder implementation.

                                Note: If configuration is supplied the RoleDecoder MUST implement the Configurable interface.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:sequence>
                <xs:attributeGroup ref="customComponentAttributes" />
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="simpleRoleDecoderType">
        <xs:annotation>
            <xs:documentation>
                A RoleDecoder definition that maps a single attribute to roles.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="roleDecoderType">
                <xs:attribute name="attribute" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The attribute to take from the identity and map directly to roles.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="roleMapperType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all RoleMapper definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the RoleMapper, note names used for RoleMappers must be unique
                    across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="addPrefixRoleMapperType">
        <xs:annotation>
            <xs:documentation>
                A RoleMapper definition that adds a specified prefix to every role.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="roleMapperType">
                <xs:attribute name="prefix" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The prefix to add to each role.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="addSuffixRoleMapperType">
        <xs:annotation>
            <xs:documentation>
                A RoleMapper definition that adds a specified suffix to every role.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="roleMapperType">
                <xs:attribute name="suffix" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The suffix to add to each role.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="aggregateRoleMapperType">
        <xs:annotation>
            <xs:documentation>
                A RoleMapper definition that is actually an aggregation of other RoleMappers.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="roleMapperType">
                <xs:sequence>
                    <xs:element name="role-mapper" type="roleMapperRefType" minOccurs="2" maxOccurs="unbounded" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="customRoleMapperType">
        <xs:annotation>
            <xs:documentation>
                Generic definition for a custom RoleMapper implementation.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="roleMapperType">
                <xs:sequence>
                    <xs:element name="configuration"
                                type="customComponentConfiguration" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                The configuration to apply to the RoleMapper implementation.

                                Note: If configuration is supplied the RoleMapper MUST implement the Configurable interface.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:element>
                </xs:sequence>
                <xs:attributeGroup ref="customComponentAttributes" />
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="constantRoleMapperType">
        <xs:annotation>
            <xs:documentation>
                A RoleMapper definition that always returns a pre-defined set of roles.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="roleMapperType">
                <xs:sequence>
                    <xs:element name="role" minOccurs="1" maxOccurs="unbounded">
                        <xs:complexType>
                            <xs:attribute name="name" type="xs:string">
                                <xs:annotation>
                                    <xs:documentation>
                                        The role to be returned by the RoleMapper.
                                    </xs:documentation>
                                </xs:annotation>
                            </xs:attribute>
                        </xs:complexType>
                    </xs:element>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:simpleType name="logicalRoleMappingsType">
        <xs:annotation>
            <xs:documentation>
                The supported set of logical operations.
            </xs:documentation>
        </xs:annotation>
        <xs:restriction base="xs:string">
            <xs:enumeration value="and" />
            <xs:enumeration value="minus" />
            <xs:enumeration value="or" />
            <xs:enumeration value="xor" />
        </xs:restriction>
    </xs:simpleType>

    <xs:complexType name="logicalRoleMapperType">
        <xs:annotation>
            <xs:documentation>
                A RoleMapper definition for a RoleMapper that performs a logical operation using two refereced RoleMappers.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="roleMapperType">
                <xs:attribute name="logical-operation" type="logicalRoleMappingsType" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            The logicial operation to perform using the two referenced RoleMappers.

                            Allowed values: "and", "minus", "or", "xor".
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="left" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the RoleMapper to use to the left of the operation.

                            If not set the identity role mapper will be used instead.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="right" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the RoleMapper to use to the right of the operation.

                            If not set the identity role mapper will be used instead.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="roleMapperRefType">
        <xs:annotation>
            <xs:documentation>
                A reference to a RoleMapper
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the referenced RoleMapper.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <!--
        Mechanism Configuration
    -->

    <xs:complexType name="mechanismConfigurationType">
        <xs:annotation>
            <xs:documentation>
                Wrapper type to contain the configuration of the authentication mechanisms.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="mechanism" type="mechanismType" maxOccurs="unbounded">
                <xs:annotation>
                    <xs:documentation>
                        An ordered list of mechanism configurations, at the time of authentication the mechanism name,
                        host name, and protocol as specified by the mechanism will be compared against this list
                        for a first match.

                        To configure a default configuration provide a definition with no mechanism-name, host-name, or
                        protocol and place it at the end of the list. Any definitions after a default definition will
                        never match.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="mechanismType">
        <xs:annotation>
            <xs:documentation>
                Definition of configuration to be used by authentication mechanisms.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="mechanism-realm" type="mechanismRealmType" minOccurs="0" maxOccurs="unbounded" />
        </xs:sequence>
        <xs:attribute name="mechanism-name" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    This configuration will only apply where a mechanism with the name specified is used.

                    If this attribute is omitted then this will match any mechanism name.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="host-name" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    This configuration will only apply when the host name specified is provided by the mechanism.

                    If this attribute is omitted then this will match any host name.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="protocol" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    This configuration will only apply when the protocol specified is provided by the mechanism.

                    If this attributed is omitted then this will match any protocol.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="pre-realm-principal-transformer" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    A principal transformer to apply before the realm is selected.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="post-realm-principal-transformer" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    A principal transformer to apply after the realm is selected.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="final-principal-transformer" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    A final principal transformer to apply for this mechanism realm.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="realm-mapper" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a RealmMapper to be used by this mechanism.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="credential-security-factory" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    A reference to the security factory to obtain the credential for this mechanism.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>


    <xs:complexType name="mechanismRealmType">
        <xs:annotation>
            <xs:documentation>
                Definition of a realm name specific to the mechanism.

                This is the realm name that a mechanism may present to the remote client being authenticated, if a mechanism
                only supports a single realm then only the first will be used and the remainder ignored.

                If a mechanism does not support realm names then the entire list will be ignored.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="realm-name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of the realm.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="pre-realm-principal-transformer" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    A principal transformer to apply before the realm is selected.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="post-realm-principal-transformer" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    A principal transformer to apply after the realm is selected.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="final-principal-transformer" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    A final principal transformer to apply for this mechanism realm.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="realm-mapper" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    Reference to a RealmMapper to be used by this mechanism realm.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <!--
        HTTP Components
     -->

    <xs:complexType name="httpType">
        <xs:annotation>
            <xs:documentation>
                Complex type definition to hold the various HTTP definitions within the subsystem.
            </xs:documentation>
        </xs:annotation>
        <xs:choice maxOccurs="unbounded">
            <xs:element name="http-authentication-factory" type="httpAuthenticationFactoryType" minOccurs="0"/>
            <xs:element name="aggregate-http-server-mechanism-factory" type="aggregateHttpServerMechanismFactoryType" minOccurs="0" />
            <xs:element name="configurable-http-server-mechanism-factory" type="configurableHttpServerMechanismFactoryType" minOccurs="0" />
            <xs:element name="provider-http-server-mechanism-factory" type="providerHttpServerMechanismFactoryType" minOccurs="0" />
            <xs:element name="service-loader-http-server-mechanism-factory" type="serviceLoaderHttpServerMechanismFactoryType" minOccurs="0" />
        </xs:choice>
    </xs:complexType>

    <xs:complexType name="httpAuthenticationFactoryType">
        <xs:annotation>
            <xs:documentation>
                Complex type for the definition of the server side HTTP authentication policy.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="mechanism-configuration" minOccurs="0" type="mechanismConfigurationType"/>
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required" />
        <xs:attribute name="security-domain" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The security-domain referenced by this resource.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="http-server-mechanism-factory" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The http-server-mechanism-factory referenced by this resource.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="httpServerMechanismFactoryType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all http server factory definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the http server factory, note names used for http server factories must be unique across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="aggregateHttpServerMechanismFactoryType">
        <xs:annotation>
            <xs:documentation>
                A HTTP server factory definition that is actually an aggregation of other HTTP server factories.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="httpServerMechanismFactoryType">
                <xs:sequence>
                    <xs:element name="http-server-mechanism-factory" type="httpServerMechanismFactoryRefType" minOccurs="2" maxOccurs="unbounded" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="configurableHttpServerMechanismFactoryType">
        <xs:annotation>
            <xs:documentation>
                A HTTP server factory definition that wraps another HTTP server factory and applies the specified configuration and filtering.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="httpServerMechanismFactoryType">
                <xs:all>
                    <xs:element name="filters" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                Filters to be applied to the available mechanisms by name.
                            </xs:documentation>
                        </xs:annotation>
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element name="filter" maxOccurs="unbounded">
                                    <xs:complexType>
                                        <xs:attribute name="pattern" type="xs:string" >
                                            <xs:annotation>
                                                <xs:documentation>
                                                    A regular expression that filters mechanism names using a regular expression pattern.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="enabling" type="xs:boolean" default="true">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    When set to true all mechanisms are disabled unless enabled by matching one of the defined filters.

                                                    When set to false all mechanisms are enabled unless disabled by matching one of the defined filters.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                    </xs:complexType>
                                </xs:element>
                            </xs:sequence>
                        </xs:complexType>
                    </xs:element>
                    <xs:element name="properties" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                Additional properties that should be passed to the factory for HTTP mechanism detection and creation.
                            </xs:documentation>
                        </xs:annotation>
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element name="property" type="propertyType" maxOccurs="unbounded" />
                            </xs:sequence>
                        </xs:complexType>
                    </xs:element>
                </xs:all>
                <xs:attribute name="http-server-mechanism-factory" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the HTTP server factory to be wrapped by this configuration.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="providerHttpServerMechanismFactoryType">
        <xs:annotation>
            <xs:documentation>
                A HTTP server factory definition that searches an array of Provider instances for all available HTTP server factories.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="httpServerMechanismFactoryType">
                <xs:attribute name="providers" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the Provider[] capability to obtain the array of Providers to use.

                            If not specified the system registered Providers are used instead.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="serviceLoaderHttpServerMechanismFactoryType">
        <xs:annotation>
            <xs:documentation>
                A HTTP server factory definition that uses a ServiceLoader to search for HTTP server factory implementations.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="httpServerMechanismFactoryType">
                <xs:attribute name="module" type="xs:string" use="optional">
                    <xs:annotation>
                        <xs:documentation>
                            The name of the module to use.

                            If this is not specified the ClassLoader used to load the service will be used instead.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="httpServerMechanismFactoryRefType">
        <xs:annotation>
            <xs:documentation>
                A reference to a HTTP server mechanism factory.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required" />
    </xs:complexType>

    <!--
        SASL Components
     -->

    <xs:complexType name="saslType">
        <xs:annotation>
            <xs:documentation>
                Complex type definition type to hold the various SASL definitions within the subsystem.
            </xs:documentation>
        </xs:annotation>
        <xs:choice maxOccurs="unbounded">
            <xs:element name="sasl-authentication-factory" type="saslAuthenticationFactoryType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="aggregate-sasl-server-factory" type="aggregateSaslServerFactoryType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="configurable-sasl-server-factory" type="configurableSaslServerFactoryType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="mechanism-provider-filtering-sasl-server-factory" type="mechanismProviderFilteringSaslServerFactoryType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="provider-sasl-server-factory" type="providerSaslServerFactoryType" minOccurs="0" maxOccurs="unbounded" />
            <xs:element name="service-loader-sasl-server-factory" type="serviceLoaderSaslServerFactoryType" minOccurs="0" maxOccurs="unbounded" />
        </xs:choice>
    </xs:complexType>

    <xs:complexType name="saslAuthenticationFactoryType">
        <xs:annotation>
            <xs:documentation>
                The SASL authentication policy for the server side.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="mechanism-configuration" minOccurs="0" type="mechanismConfigurationType"/>
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required" />
        <xs:attribute name="security-domain" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The security-domain referenced by this resource.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="sasl-server-factory" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The sasl-server-factory referenced by this resource.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="saslServerFactoryType" abstract="true">
        <xs:annotation>
            <xs:documentation>
                Base type for all sasl server factory definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name for the sasl server factory, note names used for sasl server factories must be unique across the whole context.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="aggregateSaslServerFactoryType">
        <xs:annotation>
            <xs:documentation>
                A SASL server factory definition that is actually an aggregation of other SASL server factories.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="saslServerFactoryType">
                <xs:sequence>
                    <xs:element name="sasl-server-factory" type="saslServerFactoryRefType" minOccurs="2" maxOccurs="unbounded" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="configurableSaslServerFactoryType">
        <xs:annotation>
            <xs:documentation>
                A SaslServerFactory definition that wraps another SaslServerFactory and applies the specified configuration and filtering.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="saslServerFactoryType">
                <xs:all>
                    <xs:element name="filters" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                Filters to be applied to the available mechanisms by name.
                            </xs:documentation>
                        </xs:annotation>
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element name="filter" maxOccurs="unbounded">
                                    <xs:complexType>
                                        <xs:attribute name="enabling" type="xs:boolean" default="true">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    When set to true all mechanisms are disabled unless enabled by matching one of the defined filters.
                                                    When set to false all mechanisms are enabled unless disabled by matching one of the defined filters.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="pattern" type="xs:string" >
                                            <xs:annotation>
                                                <xs:documentation>
                                                    A regular expression filter that filters mechanism names using a regular expression pattern.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="predefined" type="xs:string" >
                                            <xs:annotation>
                                                <xs:documentation>
                                                    A predefined filter to filter mechanisms.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                    </xs:complexType>
                                </xs:element>
                            </xs:sequence>
                        </xs:complexType>
                    </xs:element>
                    <xs:element name="properties" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                Additional properties that should be passed to the factory for SASL mechanism detection and creation.
                            </xs:documentation>
                        </xs:annotation>
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element name="property" type="propertyType" maxOccurs="unbounded" />
                            </xs:sequence>
                        </xs:complexType>
                    </xs:element>
                </xs:all>
                <xs:attribute name="sasl-server-factory" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the SaslServerFactory to be wrapped by this configuration.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="protocol" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            Override the protocol specified when creating a SASL mechanism.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="server-name" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            Override the server name specified when creating a SASL mechanism.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:simpleType name="predefinedFilterType">
        <xs:annotation>
            <xs:documentation>
                The supported set of predefined filters.
            </xs:documentation>
        </xs:annotation>
        <xs:restriction base="xs:string">
            <xs:enumeration value="HASH_MD5" />
            <xs:enumeration value="HASH_SHA" />
            <xs:enumeration value="HASH_SHA_256" />
            <xs:enumeration value="HASH_SHA_384" />
            <xs:enumeration value="HASH_SHA_512" />
            <xs:enumeration value="GS2" />
            <xs:enumeration value="SCRAM" />
            <xs:enumeration value="DIGEST" />
            <xs:enumeration value="IEC_ISO_9798" />
            <xs:enumeration value="EAP" />
            <xs:enumeration value="MUTUAL" />
            <xs:enumeration value="BINDING" />
            <xs:enumeration value="RECOMMENDED" />
        </xs:restriction>
    </xs:simpleType>

    <xs:complexType name="mechanismProviderFilteringSaslServerFactoryType">
        <xs:annotation>
            <xs:documentation>
                A SaslServerFactory definition that wraps another SaslServerFactory and enables filtering of mechanisms based on the mechanism name and Provider name and version.

                Any mechanisms loaded by factories not located using a Provider will not be filtered by this definition.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="saslServerFactoryType">
                <xs:sequence>
                    <xs:element name="filters" minOccurs="0">
                        <xs:annotation>
                            <xs:documentation>
                                Filters to be applied to the available mechanisms by name.
                            </xs:documentation>
                        </xs:annotation>
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element name="filter" maxOccurs="unbounded">
                                    <xs:complexType>
                                        <xs:attribute name="mechanism-name" type="xs:string">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    This configuration will only apply where a mechanism with the name specified is used.

                                                    If this attribute is omitted then this will match any mechanism name.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="provider-name" type="xs:string" use="required">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    The name of the provider to match against.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="provider-version" type="xs:double">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    Version to compare against the version reported by the provider.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="version-comparison" type="inequalityType" default="less-than">
                                            <xs:annotation>
                                                <xs:documentation>
                                                    When set to 'less-than' a Provider will match against the filter if the Provider's version is less-than the version specified here.

                                                    Setting to 'greater-than' has the opposite effect.

                                                    Has no effect if a provider-version has not been specified in the filter.
                                                </xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                    </xs:complexType>
                                </xs:element>
                            </xs:sequence>
                        </xs:complexType>
                    </xs:element>
                </xs:sequence>
                <xs:attribute name="sasl-server-factory" type="xs:string" use="required">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the SaslServerFactory to be wrapped by this configuration.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
                <xs:attribute name="enabling" type="xs:boolean" default="true">
                    <xs:annotation>
                        <xs:documentation>
                            When set to true all provider loaded mechanisms are disabled unless macthed by one of the filters defined here.

                            When set to false all provider loaded mechanisms are enabled unless matched.

                            Any mechanisms from a factory not loaded by a Provider are unaffected.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:simpleType name="inequalityType">
        <xs:annotation>
            <xs:documentation>
                The type of equality check to use in a comparison.
            </xs:documentation>
        </xs:annotation>
        <xs:restriction base="xs:string">
            <xs:enumeration value="less-than" />
            <xs:enumeration value="greater-than" />
        </xs:restriction>
    </xs:simpleType>

    <xs:complexType name="providerSaslServerFactoryType">
        <xs:annotation>
            <xs:documentation>
                A SaslServerFactory definition that searches an array of Provider instances for all available SaslServerFactories.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="saslServerFactoryType">
                <xs:attribute name="providers" type="xs:string">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to the Provider[] capability to obtain the array of Providers to use.

                            If not specified the system registered Providers are used instead.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="serviceLoaderSaslServerFactoryType">
        <xs:annotation>
            <xs:documentation>
                A SaslServerFactory definition that uses a ServiceLoader to search for SaslServerFactory implementations.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="saslServerFactoryType">
                <xs:attribute name="module" type="xs:string" use="optional">
                    <xs:annotation>
                        <xs:documentation>
                            The name of the module to use.

                            If this is not specified the ClassLoader used to load the service will be used instead.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="saslServerFactoryRefType">
        <xs:annotation>
            <xs:documentation>
                A reference to a SaslServerFactory
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required" />
    </xs:complexType>

    <!--
        TLS Components
     -->

    <xs:complexType name="tlsType">
        <xs:annotation>
            <xs:documentation>
                Complex type to contain the definitions of the various components needed
                for SSL, the end result being that these components can be combined together to
                create a fully defined SSLContext.
            </xs:documentation>
        </xs:annotation>
        <xs:all>
            <xs:element name="key-stores" type="keyStoresType" minOccurs="0" />
            <xs:element name="key-managers" type="keyManagersType" minOccurs="0" />
            <xs:element name="trust-managers" type="trustManagersType" minOccurs="0"/>
            <xs:element name="server-ssl-contexts" type="serverSSLContextsType" minOccurs="0" />
            <xs:element name="client-ssl-contexts" type="clientSSLContextsType" minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <xs:complexType name="keyManagersType">
        <xs:annotation>
            <xs:documentation>
                Container for KeyManager definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="key-manager" type="keyManagerType" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="keyManagerType">
        <xs:annotation>
            <xs:documentation>
                Definition of a single KeyManager.
            </xs:documentation>
        </xs:annotation>
        <xs:all>
            <xs:element name="credential-reference" type="credentialReferenceType">
                <xs:annotation>
                    <xs:documentation>
                        Credential to be used by the underlying KeyManager when accessing the entries in the underlying KeyStore.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
        </xs:all>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name of this KeyManager.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="algorithm" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The algorithm name to use to initialise the KeyManagerFactory.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="key-store" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    Reference to the KeyStore to use with the KeyManager.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="alias-filter" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A filter to apply to the aliases provided by KeyStore to choose key to use from keys in KeyStore.

                    Can either be a comma separated list of aliases to return or one of the following formats ALL:-alias1:-alias2, NONE:+alias1:+alias2
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="provider-name" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the provider to use to
                    instantiate the KeyManagerFactory, if the provider is not
                    specified then the first provider found that can
                    create an instance of the specified 'type' will be
                    used.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="providers" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the providers defined within the subsystem to obtain the Providers
                    to search for the one that can create the required KeyManagerFactory type.

                    If this is not specified then the global list of Providers is used instead.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="trustManagersType">
        <xs:annotation>
            <xs:documentation>
                Container for TrustManager definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="trust-manager" type="trustManagerType" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="trustManagerType">
        <xs:annotation>
            <xs:documentation>
                Definition of a single TrustManager.
            </xs:documentation>
        </xs:annotation>
        <xs:all>
            <xs:element name="certificate-revocation-list" type="certificateRevocationListType" minOccurs="0" maxOccurs="1"/>
        </xs:all>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name of this TrustManager.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="algorithm" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The algorithm name to use to initialise the TrustManagerFactory.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="key-store" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    Reference to the KeyStore to use with the TrustManager.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="alias-filter" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A filter to apply to the aliases provided by KeyStore.

                    Can either be a comma separated list of aliases to return or one of the following formats ALL:-alias1:-alias2, NONE:+alias1:+alias2
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="provider-name" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the provider to use to
                    instantiate the TrustManagerFactory, if the provider is not
                    specified then the first provider found that can
                    create an instance of the specified 'type' will be
                    used.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="providers" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the providers defined within the subsystem to obtain the Providers
                    to search for the one that can create the required TrustManagerFactory type.

                    If this is not specified then the global list of Providers is used instead.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="certificateRevocationListType">
        <xs:annotation>
            <xs:documentation>
                Enables certificate revocation list checks to a trust manager.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="path" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The path to the configuration to use to initialise the provider.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="relative-to" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The base path of the certificate revocation list file.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="maximum-cert-path" type="xs:int" use="optional" default="5">
            <xs:annotation>
                <xs:documentation>
                    The maximum number of non-self-issued intermediate certificates that may exist in a certification path.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="serverSSLContextsType">
        <xs:annotation>
            <xs:documentation>
                Container for Server SSLContext definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="server-ssl-context" type="serverSSLContextType" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="serverSSLContextType">
        <xs:annotation>
            <xs:documentation>
                Definitions of a single server side SSLContext.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name of this Server side SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="security-domain" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Reference to the SecurityDomain to use for authentication during SSL session establishment.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="cipher-suite-filter" type="xs:string" use="optional" default="DEFAULT">
            <xs:annotation>
                <xs:documentation>
                    The filter to be applied to the cipher suites made available by this SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="protocols" type="stringListType" use="optional">
            <xs:annotation>
                <xs:documentation>
                    List of protocols supported by this SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="want-client-auth" type="xs:boolean" default="false">
            <xs:annotation>
                <xs:documentation>
                    To request (but not to require) a client certificate on SSL handshake.
                    If a security domain is referenced and supports X509 evidence, this will be set to true automatically.
                    Ignored when need-client-auth is set.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="need-client-auth" type="xs:boolean" default="false">
            <xs:annotation>
                <xs:documentation>
                    To require a client certificate on SSL handshake.
                    Connection without trusted client certificate (see trust-manager) will be rejected.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="authentication-optional" type="xs:boolean" default="false">
            <xs:annotation>
                <xs:documentation>
                    Rejecting of the client certificate by the security domain will not prevent the connection.
                    Allows a fall through to use other authentication mechanisms (like form login) when the client certificate is rejected by security domain.
                    Has an effect only when the security domain is set.
                    This does not bypass the underlying trust manager check - see need-client-auth to allow connection without client certificate.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="use-cipher-suites-order" type="xs:boolean" default="true">
            <xs:annotation>
                <xs:documentation>
                    Configure the SSLContext to honor local cipher suites preference.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="maximum-session-cache-size" type="xs:int" default="-1">
            <xs:annotation>
                <xs:documentation>
                    The maximum number of SSL sessions in the cache. The default value -1 means use the JVM default value. Value zero means there is no limit.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="session-timeout" type="xs:int" default="-1">
            <xs:annotation>
                <xs:documentation>
                    The timeout for SSL sessions, in seconds. The default value -1 means use the JVM default value. Value zero means there is no limit.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="wrap" type="xs:boolean" default="false">
            <xs:annotation>
                <xs:documentation>
                    Should the resulting SSLEngine, SSLSocketFactory, and SSLSocket instances returned by this SSLContext
                    be wrapped to prevent further configuration changes.

                    Note:  The WildFly HTTP2 support requires raw access to these objects so if HTTP2 is being used this
                    should be set to false.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="key-manager" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Reference to the KeyManager to be used by this SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="trust-manager" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Reference to the TrustManager to be used by this SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="pre-realm-principal-transformer" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A principal transformer to apply before the realm is selected.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="post-realm-principal-transformer" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A principal transformer to apply after the realm is selected.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="final-principal-transformer" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A final principal transformer to apply for this mechanism realm.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="realm-mapper" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Reference to a RealmMapper to be used by this mechanism.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="provider-name" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the provider to use.
                    If not specified, all providers from providers will be passed to the SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="providers" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the providers to obtain the Provider[] to use to load the SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="clientSSLContextsType">
        <xs:annotation>
            <xs:documentation>
                Container for client SSLContext definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="client-ssl-context" type="clientSSLContextType" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="clientSSLContextType">
        <xs:annotation>
            <xs:documentation>
                Definitions of a single client side SSLContext.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The unique name of this client side SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="cipher-suite-filter" type="xs:string" use="optional" default="DEFAULT">
            <xs:annotation>
                <xs:documentation>
                    The filter to be applied to the cipher suites made available by this SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="protocols" type="stringListType" use="optional">
            <xs:annotation>
                <xs:documentation>
                    List of protocols supported by this SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="key-manager" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Reference to the KeyManager to be used by this SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="trust-manager" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Reference to the TrustManagers to be used by this SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="provider-name" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the provider to use.
                    If not specified, all providers from providers will be passed to the SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="providers" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the providers to obtain the Provider[] to use to load the SSLContext.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="keyStoresType">
        <xs:annotation>
            <xs:documentation>
                Container for the KeyStore definitions.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence maxOccurs="unbounded">
            <xs:choice>
                <xs:element name="key-store" type="keyStoreType" />
                <xs:element name="ldap-key-store" type="ldapKeyStoreType" />
                <xs:element name="filtering-key-store" type="filteringKeyStoreType" />
            </xs:choice>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="keyStoreImplementationType">
        <xs:annotation>
            <xs:documentation>
                keystore implementation details
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="type" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The KeyStore type, e.g. jks, pkcs#12.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="provider-name" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the provider to use to
                    instantiate the KeyStore, if the provider is not
                    specified then the first provider found that can
                    create an instance of the specified 'type' will be
                    used.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="providers" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the providers defined within the subsystem to obtain the Providers
                    to search for the one that can create the required KeyStore type.

                    If this is not specified then the global list of Providers is used instead.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>


    <xs:complexType name="keyStoreType">
        <xs:annotation>
            <xs:documentation>
                An individual names KeyStore definition.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="credential-reference" type="credentialReferenceType" minOccurs="0" maxOccurs="1">
                <xs:annotation>
                    <xs:documentation>
                        The credential reference to credential store or clear text (password)
                        to use to initialize or load the KeyStore.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element name="implementation" type="keyStoreImplementationType" minOccurs="1" maxOccurs="1">
                <xs:annotation>
                    <xs:documentation>
                        Implementation details
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element name="file" type="fileType" minOccurs="0" maxOccurs="1">
                <xs:annotation>
                    <xs:documentation>
                        The location of the file to use to initialise the KeyStore instance.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required" />
        <xs:attribute name="alias-filter" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A filter to apply to the aliases made available by this KeyStore.

                    Can either be a comma separated list of aliases to return or one of the following formats ALL:-alias1:-alias2, NONE:+alias1:+alias2
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="ldapKeyStoreType">
        <xs:annotation>
            <xs:documentation>
                An individual names LdapKeyStore definition.
            </xs:documentation>
        </xs:annotation>
        <xs:all>
            <xs:element name="new-item-template" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        Configuration for item creation. Define how will look LDAP entry of newly created keystore item.
                    </xs:documentation>
                </xs:annotation>
                <xs:complexType>
                    <xs:sequence>
                        <xs:element name="attribute" minOccurs="0" maxOccurs="unbounded">
                            <xs:annotation>
                                <xs:documentation>
                                    Attribute of newly created entry. At least objectClass attribute and required
                                    attributes (which are not part of keystore item) should be defined here.
                                </xs:documentation>
                            </xs:annotation>
                            <xs:complexType>
                                <xs:attribute name="name" type="xs:string" use="required">
                                    <xs:annotation>
                                        <xs:documentation>
                                            The LDAP attribute name.
                                        </xs:documentation>
                                    </xs:annotation>
                                </xs:attribute>
                                <xs:attribute name="value" type="stringListType" use="required">
                                    <xs:annotation>
                                        <xs:documentation>
                                            The default value(s) of LDAP attribute delimited by space.
                                        </xs:documentation>
                                    </xs:annotation>
                                </xs:attribute>
                            </xs:complexType>
                        </xs:element>
                    </xs:sequence>
                    <xs:attribute name="new-item-path" type="xs:string" use="required">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP path, where will be newly created keystore items created.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="new-item-rdn" type="xs:string" use="required">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP attribute name, which will be part of new entry path.
                                Into value of this attribute will be passed alias of the keystore item.
                                (Can be independent on alias-attribute - alias is used here only as initial entry name,
                                as it is only identification of item, which keystore has.)
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                </xs:complexType>
            </xs:element>
            <xs:element name="search" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        Search LDAP configuration
                    </xs:documentation>
                </xs:annotation>
                <xs:complexType>
                    <xs:attribute name="path" type="xs:string" use="required">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP path, where will be keystore items searched.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="recursive" type="xs:boolean" use="optional" default="true">
                        <xs:annotation>
                            <xs:documentation>
                                If the search in search-path should be recursive.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="time-limit" type="xs:integer" use="optional" default="10000">
                        <xs:annotation>
                            <xs:documentation>
                                The time limit for LDAP search in milliseconds.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="filter-alias" type="xs:string" use="optional" default="(alias_attribute={0})">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP filter, which will be used to obtain keystore item by alias.
                                The string "{0}" will be replaced by the searched alias and the "alias_attribute" value will be the value of the attribute "alias-attribute".
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="filter-certificate" type="xs:string" use="optional" default="(certificate_attribute={0})">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP filter, which will be used to obtain keystore item by certificate.
                                The string "{0}" will be replaced by searched encoded certificate and the "certificate_attribute" will be the value of the attribute "certificate-attribute".
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="filter-iterate" type="xs:string" use="optional" default="(alias_attribute=*)">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP filter, which will be used to obtain keystore item by certificate.
                                The "alias_attribute" will be the value of the attribute "alias-attribute".
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                </xs:complexType>
            </xs:element>
            <xs:element name="attribute-mapping" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        Mapping of keystore item parts to LDAP attributes.
                    </xs:documentation>
                </xs:annotation>
                <xs:complexType>
                    <xs:attribute name="alias-attribute" type="xs:string" use="optional" default="cn">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP attribute, where is item alias expected.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="certificate-attribute" type="xs:string" use="optional" default="usercertificate">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP attribute, where is encoded certificate expected.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="certificate-type" type="xs:string" use="optional" default="X.509">
                        <xs:annotation>
                            <xs:documentation>
                                The type of certificate. Used for decoding of byte array from certificate-attribute.
                                For possible certificate types see Java documentation of CertificateFactory.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="certificate-chain-attribute" type="xs:string" use="optional" default="userSMIMECertificate">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP attribute, where is encoded certificate expected.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="certificate-chain-encoding" type="xs:string" use="optional" default="PKCS7">
                        <xs:annotation>
                            <xs:documentation>
                                The encoding of CertPath, which is used to store certificate chain into certificate-chain-attribute.
                                For possible chain encodings see Java documentation of CertPath.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>

                    <xs:attribute name="key-attribute" type="xs:string" use="optional" default="userPKCS12">
                        <xs:annotation>
                            <xs:documentation>
                                The LDAP attribute, where is encoded key expected.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                    <xs:attribute name="key-type" type="xs:string" use="optional" default="PKCS12">
                        <xs:annotation>
                            <xs:documentation>
                                The type of key. Used for decoding of byte array from key-attribute.
                                For possible KeyStore types see Java documentation of KeyStore.
                            </xs:documentation>
                        </xs:annotation>
                    </xs:attribute>
                </xs:complexType>
            </xs:element>
        </xs:all>
        <xs:attribute name="name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of ldap-key-store used to referencing it.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="dir-context" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of dir-context used to connect to the LDAP server.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="filteringKeyStoreType">
        <xs:annotation>
            <xs:documentation>
                An individual names filtering KeyStore definition.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="name" type="xs:string" use="required" />
        <xs:attribute name="key-store" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of key-store, which will be used as source of data.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="alias-filter" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    A filter to apply to the aliases made available by this KeyStore.

                    Can either be a comma separated list of aliases to return or one of the following formats ALL:-alias1:-alias2, NONE:+alias1:+alias2
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <!--
        Credential Store Components
     -->

    <xs:complexType name="credentialStoresType">
        <xs:annotation>
            <xs:documentation>
                Complex type to contain the definitions of the credential stores.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="credential-store" type="credentialStoreType" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="credentialStoreType">
        <xs:annotation>
            <xs:documentation>
                An individual credential store definition.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="implementation-properties" minOccurs="0" maxOccurs="1">
                <xs:annotation>
                    <xs:documentation>
                        Map of credentials store implementation specific properties.
                    </xs:documentation>
                </xs:annotation>
                <xs:complexType>
                    <xs:sequence>
                        <xs:element name="property" type="propertyType" maxOccurs="unbounded"/>
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
            <xs:element name="credential-reference" type="credentialReferenceType">
                <xs:annotation>
                    <xs:documentation>
                        Credential to be used by as protection parameter for the Credential Store.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required" />
        <xs:attribute name="type" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The credential store type, e.g. KeyStoreCredentialStore.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="provider-name" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the provider to use to instantiate the CredentialStoreSpi.
                    If the provider is not specified then the first provider found that can
                    create an instance of the specified 'type' will be used.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="providers" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the providers defined within the subsystem to obtain the Providers
                    to search for the one that can create the required CredentialStore type.
                    If this is not specified then the global list of Providers is used instead.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="other-providers" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the providers defined within the subsystem to obtain the Providers
                    to search for the one that can create the required JCA objects within credential store.
                    This is valid only for key-store based  CredentialStore.
                    If this is not specified then the global list of Providers is used instead.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="relative-to" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A reference to a previously defined path that the file name is
                    relative to.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="location" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    File name of credential store storage.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="modifiable" type="xs:boolean" use="optional" default="true">
            <xs:annotation>
                <xs:documentation>
                    Specifies whether credential store is modifiable.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="create" type="xs:boolean" use="optional" default="false">
            <xs:annotation>
                <xs:documentation>
                    Specifies whether credential store should create storage when it doesn't exist.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>

    </xs:complexType>

    <!--
       General Types
    -->

    <xs:complexType name="basicFileType">
        <xs:annotation>
            <xs:documentation>
                Minimal attributes required to specify the location to a file.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="relative-to" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    A reference to a previously defined path that the file name is
                    relative to.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="path" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The remaining path to the file referenced.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="fileType">
        <xs:annotation>
            <xs:documentation>
                A reference to a file.
            </xs:documentation>
        </xs:annotation>
        <xs:complexContent>
            <xs:extension base="basicFileType">
                <xs:attribute name="required" type="xs:boolean"
                              use="optional" default="false">
                    <xs:annotation>
                        <xs:documentation>
                            It is possible that a KeyStore definition can be created to a
                            non-existent file and the file be automatically created when the store is saved, however
                            no error will be reported where the file does not exist to begin with.

                            If the intent is that the store will always exist in advance set
                            this to 'true' so that an error will be reported if the file is missing.
                        </xs:documentation>
                    </xs:annotation>
                </xs:attribute>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:attributeGroup name="customComponentAttributes">
        <xs:annotation>
            <xs:documentation>The attributes required for a custom component.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="module" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The module to use to load the custom component.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="class-name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The fully qualified class name of the custom component implementation to
                    load.

                    The specified class must have a public no-args constructor.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:attributeGroup>

    <xs:complexType name="customComponentConfiguration">
        <xs:annotation>
            <xs:documentation>
                The optional configuration for a custom component.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:element name="property" type="propertyType" maxOccurs="unbounded" />
        </xs:sequence>
    </xs:complexType>

    <xs:simpleType name="stringListType">
        <xs:annotation>
            <xs:documentation>A list of String.</xs:documentation>
        </xs:annotation>
        <xs:list itemType="xs:string"/>
    </xs:simpleType>

    <!-- Credential Reference Types -->
    <xs:attributeGroup name="credentialReferenceStoreBased">
        <xs:annotation>
            <xs:documentation>
                Group of attributes used when referencing credential through credential store.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="store" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Credential store name used to fetch credential with given 'alias' from.
                    Credential store name has to be defined elsewhere.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="alias" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Alias of credential in the credential store.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="type" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Type of credential to be fetched from credential store.
                    It is usually fully qualified class name.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:attributeGroup>
    <xs:complexType name="credentialReferenceType">
        <xs:attributeGroup ref="credentialReferenceStoreBased"/>
        <xs:attribute name="clear-text" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    Credential/password in clear text. Use just for testing purpose.
                    Otherwise use credential store to mask the actual credential from your configuration.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="policyType">
        <xs:annotation>
            <xs:documentation>
                A definition that sets up a policy provider.
            </xs:documentation>
        </xs:annotation>
        <xs:choice>
            <xs:element name="jacc-policy" type="jaccPolicyType" minOccurs="1" />
            <xs:element name="custom-policy" type="customPolicyType" minOccurs="1" />
        </xs:choice>
        <xs:attribute name="name" type="xs:string">
            <xs:annotation>
                <xs:documentation>
                    The name of the policy provider definition.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="jaccPolicyType">
        <xs:annotation>
            <xs:documentation>
                A policy provider definition that sets up JACC and related services.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="policy" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of a java.security.Policy implementation referencing a policy provider.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="configuration-factory" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of a javax.security.jacc.PolicyConfigurationFactory implementation referencing a policy configuration factory provider.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="module" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the module to load the provider from.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>

    <xs:complexType name="customPolicyType">
        <xs:annotation>
            <xs:documentation>
                A custom policy provider definition.
            </xs:documentation>
        </xs:annotation>
        <xs:attribute name="class-name" type="xs:string" use="required">
            <xs:annotation>
                <xs:documentation>
                    The name of a java.security.Policy implementation referencing a policy provider.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="module" type="xs:string" use="optional">
            <xs:annotation>
                <xs:documentation>
                    The name of the module to load the provider from.
                </xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>
</xs:schema>
