org.jboss.osgi.resolver.spi

Class AbstractElement

java.lang.Object

org.jboss.osgi.resolver.spi.AbstractElement

All Implemented Interfaces:

XElement, Attachable

Direct Known Subclasses:

AbstractBundleAdaptor, AbstractCapability, AbstractHostedCapability, AbstractRequirement, AbstractResource, AbstractWiringSupport

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

Constructors

Constructor and Description
AbstractElement()

Method Summary

Modifier and Type	Method and Description
<T> T	getAttachment(AttachmentKey<T> key) Get the attached object for a given key
<T> T	putAttachment(AttachmentKey<T> key, T value) Attach an arbirtary object with this element.
<T> T	removeAttachment(AttachmentKey<T> key) 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

putAttachment

public <T> T putAttachment(AttachmentKey<T> key,
                           T value)

Description copied from interface: Attachable

Attach an arbirtary object with this element.

Specified by:

putAttachment in interface Attachable

Parameters:

key - key for the attachment

Returns:

The previously attachment object or null

getAttachment

public <T> T getAttachment(AttachmentKey<T> key)

Description copied from interface: Attachable

Get the attached object for a given key

Specified by:

getAttachment in interface Attachable

Parameters:

key - key for the attachment

Returns:

The attached object or null

removeAttachment

public <T> T removeAttachment(AttachmentKey<T> key)

Description copied from interface: Attachable

Remove an attached object for a given key

Specified by:

removeAttachment in interface Attachable

Parameters:

key - key for the attachment

Returns:

The attached object or null