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Embedded-Web Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
*
* 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
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. 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 packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* 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.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* 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 don't 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.glassfish.uberjar.osgimain;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import java.io.File;
import java.net.URI;
import java.util.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author [email protected]
*/
public class Main implements BundleActivator {
private static final String UBER_JAR_URI = "org.glassfish.embedded.osgimain.jarURI";
public static final String AUTO_START_BUNDLES_PROP =
"org.glassfish.embedded.osgimain.autostartBundles";
private List excludedModules = new ArrayList();
private List autoStartBundles = new ArrayList();
HashMap autostartBundles = new HashMap();
private static final Logger logger = Logger.getLogger("embedded-glassfish");
public void start(final BundleContext context) throws Exception {
logger.logp(Level.FINER, "Main", "start", "Start has been called. BundleContext = {0}", context);
URI embeddedJarURI = new URI(context.getProperty(UBER_JAR_URI));
final String autoStartBundleLocation = context.getProperty(AUTO_START_BUNDLES_PROP);
// String autoStartBundleLocation = context.getProperty(AUTO_START_BUNDLES_PROP); // TODO :: parse multiple values.
logger.info("Please wait while the GlassFish is being initialized...");
logger.finer("embeddedJar = " + embeddedJarURI + ", autoStartBundles = " + autoStartBundleLocation);
logger.finer("Installing GlassFish bundles. Please wait.....");
ExecutorService executor = Executors.newFixedThreadPool(10);
Bundle[] bundles = context.getBundles();
final Map installedBundles = new HashMap();
if (bundles != null && bundles.length > 0) {
for (Bundle b : bundles) {
installedBundles.put(b.getSymbolicName(), b);
}
}
final File embeddedJar = new File(embeddedJarURI);
for (OSGIModule module : ModuleExtractor.extractModules(embeddedJar)) {
final OSGIModule m = module;
executor.execute(new Runnable() {
public void run() {
try {
String bundleLocation = m.getLocation();
if (!excludedModules.contains(bundleLocation)) {
Bundle installed = m.getBundleSymbolicName() != null ?
installedBundles.get(m.getBundleSymbolicName()) : null;
if(installed == null) {
installed = context.installBundle(bundleLocation, m.getContentStream());
} else if(installed.getLastModified() < embeddedJar.lastModified()) {
// update the bundle if it is already installed and is older than uber jar.
installed.update(m.getContentStream());
}
if (autoStartBundleLocation.indexOf(bundleLocation) != -1) {
autostartBundles.put(bundleLocation, installed);
}
}
m.close();
} catch (Exception ex) {
logger.finer(ex.getMessage());
}
}
});
}
logger.finer("Waiting to complete installation of all bundles. Please wait.....");
executor.shutdown();
boolean completed = executor.awaitTermination(120, TimeUnit.SECONDS);
logger.finer("Completed successfully ? " + completed);
// Autostart the bundles in the order in which they are specified.
if (autoStartBundleLocation != null) {
StringTokenizer st = new StringTokenizer(autoStartBundleLocation, ",");
while (st.hasMoreTokens()) {
String bundleLocation = st.nextToken().trim();
if (bundleLocation.isEmpty()) break;
Bundle b = autostartBundles.get(bundleLocation);
if (b != null) {
logger.finer("Starting bundle " + b);
try {
b.start();
} catch (Throwable t) {
t.printStackTrace();
}
logger.finer("Started bundle " + b);
} else {
logger.warning("Unable to find bundle with location " + bundleLocation);
}
}
}
logger.finer("Autostart bundles = " + autoStartBundles);
for (Bundle bundle : autoStartBundles) {
bundle.start();
}
}
public void stop(BundleContext bundleContext) throws Exception {
logger.logp(Level.FINER, "Main", "stop", "Stop has been called. BundleContext = {0}", bundleContext);
}
}