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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2008 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*/
package org.netbeans.updater;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import javax.swing.SwingUtilities;
/**
* @author Jiri Rechtacek
*/
public final class UpdaterDispatcher implements Runnable {
private Boolean disable = null;
private Boolean install = null;
private Boolean uninstall = null;
public static final String UPDATE_DIR = "update"; // NOI18N
public static final String DEACTIVATE_DIR = "deactivate"; // NOI18N
public static final String NEW_UPDATER_DIR = "new_updater"; // NOI18N
public static final String DEACTIVATE_LATER = "deactivate_later.txt"; // NOI18N
public static final String LAST_MODIFIED = ".lastModified"; // NOI18N
private final UpdatingContext context;
UpdaterDispatcher (UpdatingContext context) {
this.context = context;
}
/** Explore <cluster>/update directory and schedules actions handler for
* Install/Update, Uninstall or Disable modules
*
*/
private void dispatch () {
assert ! SwingUtilities.isEventDispatchThread () : "Cannot run in EQ";
try {
// uninstall first
if (isUninstallScheduled ()) {
new ModuleDeactivator(context).delete();
}
// then disable
if (isDisableScheduled ()) {
new ModuleDeactivator(context).disable();
}
// finally install/update
if (isInstallScheduled ()) {
try {
ModuleUpdater mu = new ModuleUpdater (context);
mu.start ();
mu.join ();
} catch (InterruptedException ex) {
XMLUtil.LOG.log(Level.SEVERE, "Error", ex);
}
}
} catch (Exception x) {
XMLUtil.LOG.log (Level.WARNING, "Handling delete throws", x);
} finally {
context.unpackingFinished ();
}
}
private boolean isDisableScheduled () {
if (disable == null) {
exploreUpdateDir ();
}
return disable;
}
private boolean isUninstallScheduled () {
if (uninstall == null) {
exploreUpdateDir ();
}
return uninstall;
}
private boolean isInstallScheduled () {
if (install == null) {
exploreUpdateDir ();
}
return install;
}
private void exploreUpdateDir () {
// initialize to false
install = false;
uninstall = false;
disable = false;
// go over all clusters
for (File cluster : UpdateTracking.clusters (true)) {
File updateDir = new File (cluster, UPDATE_DIR);
if (updateDir.exists () && updateDir.isDirectory ()) {
// install/update
if (install == null || ! install) {
install = ! ModuleUpdater.getModulesToInstall (cluster).isEmpty ();
}
// uninstall
if (uninstall == null || ! uninstall) {
uninstall = ModuleDeactivator.hasModulesForDelete (updateDir);
}
// disable
if (disable == null || ! disable) {
disable = ModuleDeactivator.hasModulesForDisable (updateDir);
}
}
}
}
@Override
public void run () {
dispatch ();
context.disposeSplash();
}
public static void touchLastModified (File cluster) {
if(!cluster.exists()) {
return;
}
try {
File stamp = new File (cluster, LAST_MODIFIED);
if(!stamp.exists() && !stamp.createNewFile ()) {
throw new IOException("Can`t create stamp file " + stamp);
}
if(!stamp.setLastModified (System.currentTimeMillis ())) {
stamp.delete ();
stamp.createNewFile ();
stamp.setLastModified (System.currentTimeMillis ());
}
} catch (IOException ex) {
XMLUtil.LOG.log(Level.WARNING, null, ex);
}
}
}
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