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Java > Open Source Codes > org > eclipse > core > runtime > IRegistryChangeListener


1 /*******************************************************************************
2  * Copyright (c) 2003, 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 package org.eclipse.core.runtime;
12
13 import java.util.EventListener JavaDoc;
14
15 /**
16  * A registry change listener is notified of changes to extensions points in the
17  * registry. These changes arise from subsequent manipulation of the registry after
18  * it was initially created.
19  * <p>
20  * This interface can be used without OSGi running.
21  * </p><p>
22  * Clients may implement this interface.
23  * </p>
24  *
25  * @since 3.0
26  * @see IExtensionRegistry
27  * @see IRegistryChangeEvent
28  */
29 public interface IRegistryChangeListener extends EventListener JavaDoc {
30     /**
31      * Notifies this listener that some registry changes are happening, or have
32      * already happened.
33      * <p>
34      * The supplied event gives details. This event object (and the deltas in it) is valid
35      * only for the duration of the invocation of this method.
36      * </p> <p>
37      * Note: This method is called by the platform; it is not intended
38      * to be called directly by clients.
39      * </p>
40      *
41      * @param event the registry change event
42      * @see IRegistryChangeEvent
43      */
44     public void registryChanged(IRegistryChangeEvent event);
45 }
46
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