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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
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* The contents of this file are subject to the terms of either the GNU
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* General Public License Version 2 only ("GPL") or the Common
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* Development and Distribution License("CDDL") (collectively, the
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* "License"). You may not use this file except in compliance with the
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* License. You can obtain a copy of the License at
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* http://www.netbeans.org/cddl-gplv2.html
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* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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* specific language governing permissions and limitations under the
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* License. When distributing the software, include this License Header
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* Notice in each file and include the License file at
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* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the GPL Version 2 section of the License file that
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* accompanied this code. If applicable, add the following below the
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* License Header, with the fields enclosed by brackets [] replaced by
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* your own identifying information:
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* "Portions Copyrighted [year] [name of copyright owner]"
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* The Original Software is NetBeans. The Initial Developer of the Original
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* Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
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* Microsystems, Inc. All Rights Reserved.
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* If you wish your version of this file to be governed by only the CDDL
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* or only the GPL Version 2, indicate your decision by adding
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* "[Contributor] elects to include this software in this distribution
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* under the [CDDL or GPL Version 2] license." If you do not indicate a
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* single choice of license, a recipient has the option to distribute
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* your version of this file under either the CDDL, the GPL Version 2 or
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* to extend the choice of license to its licensees as provided above.
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* However, if you add GPL Version 2 code and therefore, elected the GPL
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* Version 2 license, then the option applies only if the new code is
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* made subject to such option by the copyright holder.
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package org.netbeans.updater;
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import javax.swing.SwingUtilities;
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* @author Jiri Rechtacek
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public final class UpdaterDispatcher implements Runnable {
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UpdaterDispatcher () {}
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private Boolean disable = null;
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private Boolean install = null;
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private Boolean uninstall = null;
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public static final String UPDATE_DIR = "update"; // NOI18N
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public static final String DEACTIVATE_DIR = "deactivate"; // NOI18N
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public static final String DEACTIVATE_LATER = "deactivate_later.txt"; // NOI18N
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/** Explore <cluster>/update directory and schedules actions handler for
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* Install/Update, Uninstall or Disable modules
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private void dispatch () {
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assert ! SwingUtilities.isEventDispatchThread () : "Cannot run in EQ";
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if (isUninstallScheduled ()) {
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ModuleDeactivator.delete ();
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if (isDisableScheduled ()) {
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ModuleDeactivator.disable ();
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// finally install/update
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if (isInstallScheduled ()) {
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ModuleUpdater mu = new ModuleUpdater (null);
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} catch (InterruptedException ex) {
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System.out.println("Error: " + ex);
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} catch (Exception x) {
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System.out.println ("Error: Handling delete throws " + x);
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UpdaterFrame.getUpdaterFrame ().unpackingFinished ();
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private boolean isDisableScheduled () {
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if (disable == null) {
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private boolean isUninstallScheduled () {
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if (uninstall == null) {
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private boolean isInstallScheduled () {
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if (install == null) {
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private void exploreUpdateDir () {
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// initialize to false
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// go over all clusters
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for (File cluster : UpdateTracking.clusters (true)) {
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File updateDir = new File (cluster, UPDATE_DIR);
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if (updateDir.exists () && updateDir.isDirectory ()) {
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if (install == null || ! install) {
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install = ! ModuleUpdater.getModulesToInstall (cluster).isEmpty ();
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if (uninstall == null || ! uninstall) {
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uninstall = ModuleDeactivator.hasModulesForDelete (updateDir);
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if (disable == null || ! disable) {
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disable = ModuleDeactivator.hasModulesForDisable (updateDir);
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UpdaterFrame.disposeSplash ();