001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
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016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
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019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
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035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.project.ui;
043:
044: import java.beans.PropertyChangeEvent;
045: import java.beans.PropertyChangeListener;
046: import java.beans.PropertyChangeSupport;
047: import java.util.concurrent.Future;
048: import org.netbeans.api.project.Project;
049: import org.netbeans.api.project.ui.OpenProjects;
050: import org.netbeans.modules.project.uiapi.OpenProjectsTrampoline;
051:
052: /**
053: * List of projects open in the GUI.
054: * @author Petr Hrebejk
055: */
056: public final class OpenProjectsTrampolineImpl implements
057: OpenProjectsTrampoline, PropertyChangeListener {
058:
059: /** Property change listeners registered through API */
060: private PropertyChangeSupport pchSupport;
061:
062: private boolean listenersRegistered;
063:
064: public OpenProjectsTrampolineImpl() {
065: }
066:
067: public Project[] getOpenProjectsAPI() {
068: return OpenProjectList.getDefault().getOpenProjects();
069: }
070:
071: public void openAPI(Project[] projects, boolean openRequiredProjects) {
072: OpenProjectList.getDefault().open(projects,
073: openRequiredProjects);
074: }
075:
076: public void closeAPI(Project[] projects) {
077: OpenProjectList.getDefault().close(projects, false);
078: }
079:
080: public void addPropertyChangeListenerAPI(
081: PropertyChangeListener listener, Object source) {
082: boolean shouldRegisterListener;
083:
084: synchronized (this ) {
085: if (shouldRegisterListener = !listenersRegistered) {
086: listenersRegistered = true;
087: pchSupport = new PropertyChangeSupport(source);
088: }
089: }
090:
091: if (shouldRegisterListener) {
092: //make sure we are listening on OpenProjectList so the events are be propagated.
093: //see issue #65928:
094: OpenProjectList.getDefault()
095: .addPropertyChangeListener(this );
096: }
097: assert pchSupport != null;
098:
099: pchSupport.addPropertyChangeListener(listener);
100: }
101:
102: public void removePropertyChangeListenerAPI(
103: PropertyChangeListener listener) {
104: if (pchSupport != null) {
105: pchSupport.removePropertyChangeListener(listener);
106: }
107: }
108:
109: public void propertyChange(PropertyChangeEvent e) {
110:
111: if (e.getPropertyName().equals(
112: OpenProjectList.PROPERTY_OPEN_PROJECTS)) {
113: pchSupport.firePropertyChange(
114: OpenProjects.PROPERTY_OPEN_PROJECTS, e
115: .getOldValue(), e.getNewValue());
116: }
117: if (e.getPropertyName().equals(
118: OpenProjectList.PROPERTY_MAIN_PROJECT)) {
119: pchSupport.firePropertyChange(
120: OpenProjects.PROPERTY_MAIN_PROJECT,
121: e.getOldValue(), e.getNewValue());
122: }
123: }
124:
125: public Project getMainProject() {
126: return OpenProjectList.getDefault().getMainProject();
127: }
128:
129: public void setMainProject(Project project) {
130: OpenProjectList.getDefault().setMainProject(project);
131: }
132:
133: public Future<Project[]> openProjectsAPI() {
134: return OpenProjectList.getDefault().openProjectsAPI();
135: }
136:
137: }
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