<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!--
    Copyright 2002-2013 the original author or authors.

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

         http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
-->

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" version="1.7">

    <xs:element name="ehcache">
        <xs:complexType>
            <xs:sequence>
                <xs:element maxOccurs="1" minOccurs="0" ref="managementRESTService"/>
                <xs:element maxOccurs="1" minOccurs="0" ref="diskStore"/>
                <xs:element maxOccurs="1" minOccurs="0" ref="sizeOfPolicy"/>
                <xs:element maxOccurs="1" minOccurs="0" ref="transactionManagerLookup"/>
                <xs:element maxOccurs="1" minOccurs="0" ref="cacheManagerEventListenerFactory"/>
                <xs:element maxOccurs="unbounded" minOccurs="0" ref="cacheManagerPeerProviderFactory"/>
                <xs:element maxOccurs="unbounded" minOccurs="0" ref="cacheManagerPeerListenerFactory"/>
                <xs:element maxOccurs="1" minOccurs="0" ref="terracottaConfig"/>
                <xs:element maxOccurs="1" minOccurs="0" ref="defaultCache"/>
                <xs:element maxOccurs="unbounded" minOccurs="0" ref="cache"/>
            </xs:sequence>
            <xs:attribute name="name" use="optional"/>
            <xs:attribute default="true" name="updateCheck" type="xs:boolean" use="optional"/>
            <xs:attribute default="autodetect" name="monitoring" type="monitoringType" use="optional"/>
            <xs:attribute default="true" name="dynamicConfig" type="xs:boolean" use="optional"/>
            <xs:attribute default="15" name="defaultTransactionTimeoutInSeconds" type="xs:integer" use="optional"/>
            <xs:attribute default="0" name="maxBytesLocalHeap" type="memoryUnitOrPercentage" use="optional"/>
            <xs:attribute default="0" name="maxBytesLocalOffHeap" type="memoryUnit" use="optional"/>
            <xs:attribute default="0" name="maxBytesLocalDisk" type="memoryUnit" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="managementRESTService">
        <xs:complexType>
            <xs:attribute name="enabled" type="xs:boolean" use="optional"/>
            <xs:attribute name="bind" use="optional"/>
            <xs:attribute name="securityServiceLocation" use="optional"/>
            <xs:attribute name="securityServiceTimeout" use="optional" type="xs:integer"/>
            <xs:attribute name="sslEnabled" use="optional" type="xs:boolean"/>
            <xs:attribute name="needClientAuth" use="optional" type="xs:boolean"/>
            <xs:attribute name="sampleHistorySize" use="optional" type="xs:integer"/>
            <xs:attribute name="sampleIntervalSeconds" use="optional" type="xs:integer"/>
            <xs:attribute name="sampleSearchIntervalSeconds" use="optional" type="xs:integer"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="diskStore">
        <xs:complexType>
            <xs:attribute name="path" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="transactionManagerLookup">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="cacheManagerEventListenerFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="cacheManagerPeerProviderFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="cacheManagerPeerListenerFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="terracottaConfig">
        <xs:complexType>
            <xs:sequence>
                <xs:element maxOccurs="1" minOccurs="0" name="tc-config">
                    <xs:complexType>
                        <xs:sequence>
                            <xs:any maxOccurs="unbounded" minOccurs="0" processContents="skip"/>
                        </xs:sequence>
                    </xs:complexType>
                </xs:element>
            </xs:sequence>
            <xs:attribute default="localhost:9510" name="url" use="optional"/>
            <xs:attribute name="rejoin" type="xs:boolean" use="optional" default="false"/>
        </xs:complexType>
    </xs:element>
    <!-- add clone support for addition of cacheExceptionHandler. Important! -->
    <xs:element name="defaultCache">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="cacheEventListenerFactory"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="cacheExtensionFactory"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="cacheLoaderFactory"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="cacheDecoratorFactory"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="bootstrapCacheLoaderFactory"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="cacheExceptionHandlerFactory"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="pinning"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="terracotta"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="cacheWriter"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="copyStrategy"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="elementValueComparator"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="sizeOfPolicy"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="persistence"/>
            </xs:sequence>
            <xs:attribute name="diskExpiryThreadIntervalSeconds" type="xs:integer" use="optional"/>
            <xs:attribute name="diskSpoolBufferSizeMB" type="xs:integer" use="optional"/>
            <xs:attribute name="diskPersistent" type="xs:boolean" use="optional"/>
            <xs:attribute name="diskAccessStripes" type="xs:integer" use="optional" default="1"/>
            <xs:attribute name="eternal" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="maxElementsInMemory" type="xs:integer" use="optional"/>
            <xs:attribute name="maxEntriesLocalHeap" type="xs:integer" use="optional"/>
            <xs:attribute name="clearOnFlush" type="xs:boolean" use="optional"/>
            <xs:attribute name="memoryStoreEvictionPolicy" type="xs:string" use="optional"/>
            <xs:attribute name="overflowToDisk" type="xs:boolean" use="optional"/>
            <xs:attribute name="timeToIdleSeconds" type="xs:integer" use="optional"/>
            <xs:attribute name="timeToLiveSeconds" type="xs:integer" use="optional"/>
            <xs:attribute name="maxElementsOnDisk" type="xs:integer" use="optional"/>
            <xs:attribute name="maxEntriesLocalDisk" type="xs:integer" use="optional"/>
            <xs:attribute name="transactionalMode" type="transactionalMode" use="optional" default="off"/>
            <xs:attribute name="statistics" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="copyOnRead" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="copyOnWrite" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="cacheLoaderTimeoutMillis" type="xs:integer" use="optional" default="0"/>
            <xs:attribute name="overflowToOffHeap" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="maxMemoryOffHeap" type="xs:string" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="cache">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="cacheEventListenerFactory"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="cacheExtensionFactory"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="cacheLoaderFactory"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="cacheDecoratorFactory"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="bootstrapCacheLoaderFactory"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="cacheExceptionHandlerFactory"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="pinning"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="terracotta"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="cacheWriter"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="copyStrategy"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="searchable"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="elementValueComparator"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="sizeOfPolicy"/>
                <xs:element minOccurs="0" maxOccurs="1" ref="persistence"/>
            </xs:sequence>
            <xs:attribute name="diskExpiryThreadIntervalSeconds" type="xs:integer" use="optional"/>
            <xs:attribute name="diskSpoolBufferSizeMB" type="xs:integer" use="optional"/>
            <xs:attribute name="diskPersistent" type="xs:boolean" use="optional"/>
            <xs:attribute name="diskAccessStripes" type="xs:integer" use="optional" default="1"/>
            <xs:attribute name="eternal" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="maxElementsInMemory" type="xs:integer" use="optional"/>
            <xs:attribute name="maxEntriesLocalHeap" type="xs:integer" use="optional"/>
            <xs:attribute name="memoryStoreEvictionPolicy" type="xs:string" use="optional"/>
            <xs:attribute name="clearOnFlush" type="xs:boolean" use="optional"/>
            <xs:attribute name="name" type="xs:string" use="required"/>
            <xs:attribute name="overflowToDisk" type="xs:boolean" use="optional"/>
            <xs:attribute name="timeToIdleSeconds" type="xs:integer" use="optional"/>
            <xs:attribute name="timeToLiveSeconds" type="xs:integer" use="optional"/>
            <xs:attribute name="maxElementsOnDisk" type="xs:integer" use="optional"/>
            <xs:attribute name="maxEntriesLocalDisk" type="xs:integer" use="optional"/>
            <xs:attribute name="transactionalMode" type="transactionalMode" use="optional" default="off"/>
            <xs:attribute name="statistics" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="copyOnRead" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="copyOnWrite" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="logging" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="cacheLoaderTimeoutMillis" type="xs:integer" use="optional" default="0"/>
            <xs:attribute name="overflowToOffHeap" type="xs:boolean" use="optional" default="false"/>
            <xs:attribute name="maxMemoryOffHeap" type="xs:string" use="optional"/>
            <xs:attribute default="0" name="maxBytesLocalHeap" type="memoryUnitOrPercentage" use="optional"/>
            <xs:attribute default="0" name="maxBytesLocalOffHeap" type="memoryUnitOrPercentage" use="optional"/>
            <xs:attribute default="0" name="maxBytesLocalDisk" type="memoryUnitOrPercentage" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="cacheEventListenerFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
            <xs:attribute name="listenFor" use="optional" type="notificationScope" default="all"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="bootstrapCacheLoaderFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="cacheExtensionFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="cacheExceptionHandlerFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="cacheLoaderFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="cacheDecoratorFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="searchAttribute">
        <xs:complexType>
            <xs:attribute name="name" use="required" type="xs:string"/>
            <xs:attribute name="expression" type="xs:string"/>
            <xs:attribute name="class" type="xs:string"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>

    <xs:element name="searchable">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="searchAttribute"/>
            </xs:sequence>
            <xs:attribute name="keys" use="optional" type="xs:boolean" default="true"/>
            <xs:attribute name="values" use="optional" type="xs:boolean" default="true"/>
        </xs:complexType>
    </xs:element>

    <xs:element name="pinning">
        <xs:complexType>
            <xs:attribute name="store" use="required" type="pinningStoreType"/>
        </xs:complexType>
    </xs:element>

    <xs:element name="terracotta">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" maxOccurs="1" ref="nonstop"/>
            </xs:sequence>
            <xs:attribute name="clustered" use="optional" type="xs:boolean" default="true"/>
            <xs:attribute name="valueMode" use="optional" type="terracottaCacheValueType" default="serialization"/>
            <xs:attribute name="coherentReads" use="optional" type="xs:boolean" default="true"/>
            <xs:attribute name="localKeyCache" use="optional" type="xs:boolean" default="false"/>
            <xs:attribute name="localKeyCacheSize" use="optional" type="xs:positiveInteger" default="300000"/>
            <xs:attribute name="orphanEviction" use="optional" type="xs:boolean" default="true"/>
            <xs:attribute name="orphanEvictionPeriod" use="optional" type="xs:positiveInteger" default="4"/>
            <xs:attribute name="copyOnRead" use="optional" type="xs:boolean" default="false"/>
            <xs:attribute name="coherent" use="optional" type="xs:boolean" default="false"/>
            <xs:attribute name="consistency" use="optional" type="consistencyType" default="eventual"/>
            <xs:attribute name="synchronousWrites" use="optional" type="xs:boolean" default="false"/>
            <xs:attribute name="concurrency" use="optional" type="xs:nonNegativeInteger" default="0"/>
            <xs:attribute name="localCacheEnabled" use="optional" type="xs:boolean" default="true"/>
            <xs:attribute name="compressionEnabled" use="optional" type="xs:boolean" default="false"/>
        </xs:complexType>
    </xs:element>
    <xs:simpleType name="consistencyType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="strong"/>
            <xs:enumeration value="eventual"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:element name="nonstop">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" maxOccurs="1" ref="timeoutBehavior"/>
            </xs:sequence>
            <xs:attribute name="enabled" use="optional" type="xs:boolean" default="true"/>
            <xs:attribute name="immediateTimeout" use="optional" type="xs:boolean" default="false"/>
            <xs:attribute name="timeoutMillis" use="optional" type="xs:positiveInteger" default="30000"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="timeoutBehavior">
        <xs:complexType>
            <xs:attribute name="type" use="optional" type="timeoutBehaviorType" default="exception"/>
            <xs:attribute name="properties" use="optional" default=""/>
            <xs:attribute name="propertySeparator" use="optional" default=","/>
        </xs:complexType>
    </xs:element>
    <xs:simpleType name="timeoutBehaviorType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="noop"/>
            <xs:enumeration value="exception"/>
            <xs:enumeration value="localReads"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="monitoringType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="autodetect"/>
            <xs:enumeration value="on"/>
            <xs:enumeration value="off"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="pinningStoreType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="localHeap"/>
            <xs:enumeration value="localMemory"/>
            <xs:enumeration value="inCache"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="terracottaCacheValueType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="serialization"/>
            <xs:enumeration value="identity"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="transactionalMode">
        <xs:restriction base="xs:string">
            <xs:enumeration value="off"/>
            <xs:enumeration value="xa_strict"/>
            <xs:enumeration value="xa"/>
            <xs:enumeration value="local"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:element name="cacheWriter">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" maxOccurs="1" ref="cacheWriterFactory"/>
            </xs:sequence>
            <xs:attribute name="writeMode" use="optional" type="writeModeType" default="write-through"/>
            <xs:attribute name="notifyListenersOnException" use="optional" type="xs:boolean" default="false"/>
            <xs:attribute name="minWriteDelay" use="optional" type="xs:nonNegativeInteger" default="1"/>
            <xs:attribute name="maxWriteDelay" use="optional" type="xs:nonNegativeInteger" default="1"/>
            <xs:attribute name="rateLimitPerSecond" use="optional" type="xs:nonNegativeInteger" default="0"/>
            <xs:attribute name="writeCoalescing" use="optional" type="xs:boolean" default="false"/>
            <xs:attribute name="writeBatching" use="optional" type="xs:boolean" default="false"/>
            <xs:attribute name="writeBatchSize" use="optional" type="xs:positiveInteger" default="1"/>
            <xs:attribute name="retryAttempts" use="optional" type="xs:nonNegativeInteger" default="0"/>
            <xs:attribute name="retryAttemptDelaySeconds" use="optional" type="xs:nonNegativeInteger" default="1"/>
            <xs:attribute name="writeBehindConcurrency" use="optional" type="xs:nonNegativeInteger" default="1"/>
            <xs:attribute name="writeBehindMaxQueueSize" use="optional" type="xs:nonNegativeInteger" default="0"/>
        </xs:complexType>
    </xs:element>
    <xs:simpleType name="writeModeType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="write-through"/>
            <xs:enumeration value="write-behind"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:element name="cacheWriterFactory">
        <xs:complexType>
            <xs:attribute name="class" use="required"/>
            <xs:attribute name="properties" use="optional"/>
            <xs:attribute name="propertySeparator" use="optional"/>
        </xs:complexType>
    </xs:element>

    <xs:element name="copyStrategy">
        <xs:complexType>
            <xs:attribute name="class" use="required" type="xs:string"/>
        </xs:complexType>
    </xs:element>

    <xs:element name="elementValueComparator">
        <xs:complexType>
            <xs:attribute name="class" use="required" type="xs:string"/>
        </xs:complexType>
    </xs:element>

    <xs:element name="sizeOfPolicy">
        <xs:complexType>
            <xs:attribute name="maxDepth" use="required" type="xs:integer"/>
            <xs:attribute name="maxDepthExceededBehavior" use="optional" default="continue"
                          type="maxDepthExceededBehavior"/>
        </xs:complexType>
    </xs:element>

    <xs:element name="persistence">
        <xs:complexType>
            <xs:attribute name="strategy" use="required" type="persistenceStrategy"/>
            <xs:attribute name="synchronousWrites" use="optional" default="false" type="xs:boolean"/>
        </xs:complexType>
    </xs:element>

    <xs:simpleType name="persistenceStrategy">
        <xs:restriction base="xs:string">
            <xs:enumeration value="localTempSwap"/>
            <xs:enumeration value="localRestartable"/>
            <xs:enumeration value="none"/>
            <xs:enumeration value="distributed"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="maxDepthExceededBehavior">
        <xs:restriction base="xs:string">
            <xs:enumeration value="continue"/>
            <xs:enumeration value="abort"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="notificationScope">
        <xs:restriction base="xs:string">
            <xs:enumeration value="local"/>
            <xs:enumeration value="remote"/>
            <xs:enumeration value="all"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="memoryUnit">
        <xs:restriction base="xs:token">
            <xs:pattern value="[0-9]+[bBkKmMgG]?"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="memoryUnitOrPercentage">
        <xs:restriction base="xs:token">
            <xs:pattern value="([0-9]+[bBkKmMgG]?|100%|[0-9]{1,2}%)"/>
        </xs:restriction>
    </xs:simpleType>
</xs:schema>