org.jboss.osgi.resolver.spi
Class AbstractElement

java.lang.Object
  org.jboss.osgi.resolver.spi.AbstractElement

All Implemented Interfaces:

XAttachmentSupport, XElement

Direct Known Subclasses:

AbstractCapability, AbstractHostedCapability, AbstractRequirement, AbstractResource

public abstract class AbstractElement
extends Object
implements XElement

The abstract implementation of a XElement.

Since:

02-Jul-2010

Author:

thomas.diesler@jboss.com

Constructor Summary

AbstractElement()

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
<T> T	removeAttachment(Class<T> clazz) Remove an attached object for a given key

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractElement

public AbstractElement()

Method Detail

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