01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: package org.netbeans.spi.project.support.ant;
43:
44: import java.util.Map;
45: import javax.swing.event.ChangeListener;
46:
47: /**
48: * Provides a set of Ant property definitions that might be evaluated in
49: * some context.
50: * <p>
51: * This interface defines no independent thread safety, but in typical usage
52: * it will be used with the project manager mutex. Changes should be fired
53: * synchronously.
54: * @author Jesse Glick
55: */
56: public interface PropertyProvider {
57:
58: /**
59: * Get all defined properties.
60: * The values might contain Ant-style property references.
61: * @return all properties defined in this block
62: */
63: Map<String, String> getProperties();
64:
65: /**
66: * Add a change listener.
67: * When the set of available properties, or some of the values, change,
68: * this listener should be notified.
69: * @param l a listener to add
70: */
71: void addChangeListener(ChangeListener l);
72:
73: /**
74: * Remove a change listener.
75: * @param l a listener to remove
76: */
77: void removeChangeListener(ChangeListener l);
78:
79: }
|