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: * Portions Copyrighted 2007 Sun Microsystems, Inc.
27: */
28: package org.netbeans.modules.compapp.projects.jbi;
29:
30: import java.util.ArrayList;
31: import java.util.List;
32: import java.util.Set;
33: import javax.swing.event.ChangeEvent;
34: import javax.swing.event.ChangeListener;
35: import org.netbeans.api.project.Project;
36: import org.netbeans.spi.project.SubprojectProvider;
37:
38: /**
39: *
40: * @author jqian
41: */
42: public class JbiSubprojectProvider implements SubprojectProvider {
43:
44: private SubprojectProvider realProvider;
45:
46: private List<ChangeListener> listenerList = new ArrayList<ChangeListener>();
47:
48: public JbiSubprojectProvider(SubprojectProvider realProvider) {
49: this .realProvider = realProvider;
50: }
51:
52: public Set<? extends Project> getSubprojects() {
53: return realProvider.getSubprojects();
54: }
55:
56: public void addChangeListener(ChangeListener listener) {
57: if (!listenerList.contains(listener)) {
58: listenerList.add(listener);
59: }
60: }
61:
62: public void removeChangeListener(ChangeListener listener) {
63: listenerList.remove(listener);
64: }
65:
66: public void subprojectAdded(Project subproject) {
67: fireStateChanged(subproject);
68: }
69:
70: public void subprojectRemoved(Project subproject) {
71: fireStateChanged(subproject);
72: }
73:
74: private void fireStateChanged(Project subproject) {
75: for (ChangeListener listener : listenerList) {
76: listener.stateChanged(new ChangeEvent(subproject));
77: }
78: }
79:
80: }
|