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Java > Open Source Codes > org > netbeans > spi > project > support > ant > PropertyProvider


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */

19
20 package org.netbeans.spi.project.support.ant;
21
22 import java.util.Map JavaDoc;
23 import javax.swing.event.ChangeListener JavaDoc;
24
25 /**
26  * Provides a set of Ant property definitions that might be evaluated in
27  * some context.
28  * <p>
29  * This interface defines no independent thread safety, but in typical usage
30  * it will be used with the project manager mutex. Changes should be fired
31  * synchronously.
32  * @author Jesse Glick
33  */

34 public interface PropertyProvider {
35
36     /**
37      * Get all defined properties.
38      * The values might contain Ant-style property references.
39      * @return all properties defined in this block
40      */

41     Map JavaDoc<String JavaDoc,String JavaDoc> getProperties();
42     
43     /**
44      * Add a change listener.
45      * When the set of available properties, or some of the values, change,
46      * this listener should be notified.
47      * @param l a listener to add
48      */

49     void addChangeListener(ChangeListener JavaDoc l);
50     
51     /**
52      * Remove a change listener.
53      * @param l a listener to remove
54      */

55     void removeChangeListener(ChangeListener JavaDoc l);
56     
57 }
58
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