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Java > Open Source Codes > org > eclipse > ui > activities > IActivityListener


1 /*******************************************************************************
2  * Copyright (c) 2000, 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.ui.activities;
13
14 /**
15  * An instance of this interface can be used by clients to receive notification
16  * of changes to one or more instances of <code>IActivity</code>.
17  * <p>
18  * This interface may be implemented by clients.
19  * </p>
20  *
21  * @since 3.0
22  * @see IActivity#addActivityListener(IActivityListener)
23  * @see IActivity#removeActivityListener(IActivityListener)
24  */
25 public interface IActivityListener {
26
27     /**
28      * Notifies that one or more properties of an instance of <code>IActivity</code>
29      * have changed. Specific details are described in the <code>ActivityEvent</code>.
30      *
31      * @param activityEvent
32      * the activity event. Guaranteed not to be <code>null</code>.
33      */
34     void activityChanged(ActivityEvent activityEvent);
35 }
36
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