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Java > Open Source Codes > org > eclipse > jface > internal > databinding > provisional > observable > IStaleListener


1 /*******************************************************************************
2  * Copyright (c) 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  ******************************************************************************/
11
12 package org.eclipse.jface.internal.databinding.provisional.observable;
13
14 /**
15  * Listener for staleness events. An observable object is stale if its state will change
16  * eventually.
17  *
18  * @since 1.0
19  */
20 public interface IStaleListener {
21     
22     /**
23      * Handle the event that the given observable object is now stale.
24      * @param source
25      */
26     public void handleStale(IObservable source);
27
28 }
29
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