org.jboss.osgi.spi.util
Class AttachmentSupport

java.lang.Object
  org.jboss.osgi.spi.util.AttachmentSupport

All Implemented Interfaces:

Attachments

public abstract class AttachmentSupport
extends java.lang.Object
implements Attachments

Basic attachment support.

Since:

20-Apr-2007

Author:

Thomas.Diesler@jboss.com

Nested Class Summary

Nested classes/interfaces inherited from interface org.jboss.osgi.spi.Attachments

Attachments.Key

Constructor Summary

AttachmentSupport()
Construct with no attachments

AttachmentSupport(AttachmentSupport att)
Construct with given attachments

Method Summary

<T> T	addAttachment(java.lang.Class<T> clazz, T obj) Add arbitrary attachment
java.lang.Object	addAttachment(java.lang.String name, java.lang.Object obj) Add arbitrary attachment with name
<T> T	addAttachment(java.lang.String name, T obj, java.lang.Class<T> clazz) Add arbitrary attachment with name
<T> T	getAttachment(java.lang.Class<T> clazz) Get an arbitrary attachment
java.lang.Object	getAttachment(java.lang.String name) Get an arbitrary attachment
<T> T	getAttachment(java.lang.String name, java.lang.Class<T> clazz) Get an arbitrary attachment
java.util.Collection<Attachments.Key>	getAttachmentKeys() Get attachment keys
<T> T	removeAttachment(java.lang.Class<T> clazz) Remove arbitrary attachments
<T> T	removeAttachment(java.lang.Class<T> clazz, java.lang.String name) Remove arbitrary attachments
java.lang.Object	removeAttachment(java.lang.String name) Remove arbitrary attachments
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AttachmentSupport

public AttachmentSupport()

Construct with no attachments

AttachmentSupport

public AttachmentSupport(AttachmentSupport att)

Construct with given attachments

Method Detail

getAttachmentKeys

public java.util.Collection<Attachments.Key> getAttachmentKeys()

Description copied from interface: Attachments

Get attachment keys

Specified by:

getAttachmentKeys in interface Attachments

getAttachment

public <T> T getAttachment(java.lang.Class<T> clazz)

Description copied from interface: Attachments

Get an arbitrary attachment

Specified by:

getAttachment in interface Attachments

getAttachment

public <T> T getAttachment(java.lang.String name,
                           java.lang.Class<T> clazz)

Description copied from interface: Attachments

Get an arbitrary attachment

Specified by:

getAttachment in interface Attachments

getAttachment

public java.lang.Object getAttachment(java.lang.String name)

Description copied from interface: Attachments

Get an arbitrary attachment

Specified by:

getAttachment in interface Attachments

addAttachment

public <T> T addAttachment(java.lang.Class<T> clazz,
                           T obj)

Description copied from interface: Attachments

Add arbitrary attachment

Specified by:

addAttachment in interface Attachments

addAttachment

public <T> T addAttachment(java.lang.String name,
                           T obj,
                           java.lang.Class<T> clazz)

Description copied from interface: Attachments

Add arbitrary attachment with name

Specified by:

addAttachment in interface Attachments

addAttachment

public java.lang.Object addAttachment(java.lang.String name,
                                      java.lang.Object obj)

Description copied from interface: Attachments

Add arbitrary attachment with name

Specified by:

addAttachment in interface Attachments

removeAttachment

public <T> T removeAttachment(java.lang.Class<T> clazz)

Description copied from interface: Attachments

Remove arbitrary attachments

Specified by:

removeAttachment in interface Attachments

removeAttachment

public <T> T removeAttachment(java.lang.Class<T> clazz,
                              java.lang.String name)

Description copied from interface: Attachments

Remove arbitrary attachments

Specified by:

removeAttachment in interface Attachments

removeAttachment

public java.lang.Object removeAttachment(java.lang.String name)

Description copied from interface: Attachments

Remove arbitrary attachments

Specified by:

removeAttachment in interface Attachments

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object