IResourceChangeListener


1   /*******************************************************************************
2    * Copyright (c) 2000, 2005 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  package org.eclipse.core.resources;
12  
13  import java.util.EventListener  ;
14  
15  /**
16   * A resource change listener is notified of changes to resources
17   * in the workspace. 
18   * These changes arise from direct manipulation of resources, or 
19   * indirectly through re-synchronization with the local file system.
20   * <p>
21   * Clients may implement this interface.
22   * </p>
23   * @see IResourceDelta
24   * @see IWorkspace#addResourceChangeListener(IResourceChangeListener, int)
25   */
26  public interface IResourceChangeListener extends EventListener   {
27      /**
28       * Notifies this listener that some resource changes 
29       * are happening, or have already happened.
30       * <p>
31       * The supplied event gives details. This event object (and the
32       * resource delta within it) is valid only for the duration of
33       * the invocation of this method.
34       * </p>
35       * <p>
36       * Note: This method is called by the platform; it is not intended
37       * to be called directly by clients.
38       * <p>
39       * Note that during resource change event notification, further changes
40       * to resources may be disallowed.
41       * </p>
42       *
43       * @param event the resource change event
44       * @see IResourceDelta
45       */
46      public void resourceChanged(IResourceChangeEvent event);
47  }
48
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