com.sun.star.lib.uno.helper

Class WeakAdapter

java.lang.Object

com.sun.star.lib.uno.helper.WeakAdapter

public class WeakAdapter
extends java.lang.Object

An XAdapter implementation that holds a weak reference (java.lang.ref.WeakReference) to an object. Clients can register listener (com.sun.star.lang.XReference) which are notified when the the object (the one which is kept weak) is being finalized. That is, that object is being destroyed because there are not any hard references to it.

Constructor Summary

Constructors

Constructor and Description
WeakAdapter(java.lang.Object component)

Method Summary

Modifier and Type	Method and Description
void	addReference(XReference xReference) Method of com.sun.star.uno.XAdapter.
java.lang.Object	queryAdapted() Method of com.sun.star.uno.XAdapter.
void	removeReference(XReference xReference) Method of com.sun.star.uno.XAdapter.

Methods inherited from class java.lang.Object

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

Constructor Detail

WeakAdapter

public WeakAdapter(java.lang.Object component)

Parameters:

component - the object that is to be held weak

Method Detail

queryAdapted

public java.lang.Object queryAdapted()

Method of com.sun.star.uno.XAdapter. It is called to obtain a hard reference to the object which is kept weak by this instance.

Returns:

hard reference to the object

removeReference

public void removeReference(XReference xReference)

Method of com.sun.star.uno.XAdapter. Called by clients to register listener which are notified when the weak object is dying.

Parameters:

xReference - a listener

addReference

public void addReference(XReference xReference)

Method of com.sun.star.uno.XAdapter. Called by clients to unregister listeners.

Parameters:

xReference - listener