org.jboss.osgi.resolver.spi
Class AbstractIdentityCapability

java.lang.Object
  org.jboss.osgi.resolver.spi.AbstractCapability
      org.jboss.osgi.resolver.spi.AbstractIdentityCapability

All Implemented Interfaces:

XAttachmentSupport, XAttributeSupport, XCapability, XDirectiveSupport, XElement, XIdentityCapability, Capability

public class AbstractIdentityCapability
extends AbstractCapability
implements XIdentityCapability

The abstract implementation of a XIdentityCapability.

Since:

02-Jul-2010

Author:

thomas.diesler@jboss.com

Constructor Summary

protected

AbstractIdentityCapability(Resource resource, Map<String,Object> atts, Map<String,String> dirs)

Method Summary

<T> T	addAttachment(Class<T> clazz, T value) Attach an arbirtary object with this element.
<T> T	getAttachment(Class<T> clazz) Get the attached object for a given key
protected Set<String>	getMandatoryAttributes()
String	getSymbolicName() The symbolic name of this resource.
String	getType() The resource type
Version	getVersion() The version of this resource.
boolean	isSingleton() A flag to indicate that this resource is a singleton
<T> T	removeAttachment(Class<T> clazz) Remove an attached object for a given key

Methods inherited from class org.jboss.osgi.resolver.spi.AbstractCapability

getAttribute, getAttributes, getDirective, getDirectives, getNamespace, getResource, toString, validateAttributes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jboss.osgi.resolver.XAttachmentSupport

addAttachment, getAttachment, removeAttachment

Methods inherited from interface org.jboss.osgi.resolver.XAttributeSupport

getAttribute, getAttributes

Methods inherited from interface org.jboss.osgi.resolver.XDirectiveSupport

getDirective, getDirectives

Methods inherited from interface org.osgi.resource.Capability

equals, getAttributes, getDirectives, getNamespace, getResource, hashCode

Constructor Detail

AbstractIdentityCapability

protected AbstractIdentityCapability(Resource resource,
                                     Map<String,Object> atts,
                                     Map<String,String> dirs)

Method Detail

getMandatoryAttributes

protected Set<String> getMandatoryAttributes()

Overrides:

getMandatoryAttributes in class AbstractCapability

getSymbolicName

public String getSymbolicName()

Description copied from interface: XIdentityCapability

The symbolic name of this resource.

Specified by:

getSymbolicName in interface XIdentityCapability

getVersion

public Version getVersion()

Description copied from interface: XIdentityCapability

The version of this resource.

Specified by:

getVersion in interface XIdentityCapability

getType

public String getType()

Description copied from interface: XIdentityCapability

The resource type

Specified by:

getType in interface XIdentityCapability

See Also:

IdentityNamespace.CAPABILITY_TYPE_ATTRIBUTE

isSingleton

public boolean isSingleton()

Description copied from interface: XIdentityCapability

A flag to indicate that this resource is a singleton

Specified by:

isSingleton in interface XIdentityCapability

addAttachment

public <T> T addAttachment(Class<T> clazz,
                           T value)

Description copied from interface: XAttachmentSupport

Attach an arbirtary object with this element.

Specified by:

addAttachment in interface XAttachmentSupport

Parameters:

clazz - key for the attachment

Returns:

The previously attachment object or null

getAttachment

public <T> T getAttachment(Class<T> clazz)

Description copied from interface: XAttachmentSupport

Get the attached object for a given key

Specified by:

getAttachment in interface XAttachmentSupport

Parameters:

clazz - key for the attachment

Returns:

The attached object or null

removeAttachment

public <T> T removeAttachment(Class<T> clazz)

Description copied from interface: XAttachmentSupport

Remove an attached object for a given key

Specified by:

removeAttachment in interface XAttachmentSupport

Parameters:

clazz - key for the attachment

Returns:

The attached object or null