org.jboss.osgi.resolver
Interface XAttachmentSupport

All Known Subinterfaces:

XBundleCapability, XCapability, XFragmentHostRequirement, XModule, XPackageCapability, XPackageRequirement, XRequireBundleRequirement, XRequirement

All Known Implementing Classes:

AbstractDynamicPackageRequirement, AbstractModule, AbstractPackageRequirement

public interface XAttachmentSupport

Adds attachment support to an element

Since:

02-Jul-2010

Author:

thomas.diesler@jboss.com

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

Method Detail

addAttachment

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

Attach an arbirtary object with this element.

Parameters:

clazz - key for the attachment

Returns:

The previously attachment object or null

getAttachment

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

Get the attached object for a given key

Parameters:

clazz - key for the attachment

Returns:

The attached object or null

removeAttachment

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

Remove an attached object for a given key

Parameters:

clazz - key for the attachment

Returns:

The attached object or null