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Java > Open Source Codes > org > eclipse > search > ui > ISearchResultListener


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 package org.eclipse.search.ui;
12 /**
13  * Listener interface for changes to an <code>ISearchResult</code>.
14  * Implementers of <code>ISearchResult</code> should define subclasses of
15  * <code>SearchResultEvent</code> and send those to registered listeners. Implementers of
16  * <code>ISearchResultListener</code> will in general know the concrete class of search
17  * result they are listening to, and therefore the kind of events they
18  * have to handle.
19  * <p>
20  * Clients may implement this interface.
21  * </p>
22  * @since 3.0
23  */
24 public interface ISearchResultListener {
25     /**
26      * Called to notify listeners of changes in a <code>ISearchResult</code>.
27      * The event object <code>e</code> is only guaranteed to be valid for
28      * the duration of the call.
29      *
30      * @param e the event object describing the change. Note that implementers
31      * of <code>ISearchResult</code> will be sending subclasses of
32      * <code>SearchResultEvent</code>
33      */
34     void searchResultChanged(SearchResultEvent e);
35 }
36
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