| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.tuscany.sca.node.equinox.launcher; |
| |
| import static org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil.domainManager; |
| |
| import java.io.IOException; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * Simple launcher for the SCA domain manager. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class DomainManagerLauncher { |
| |
| static final Logger logger = Logger.getLogger(DomainManagerLauncher.class.getName()); |
| |
| /** |
| * Constructs a new DomainManagerLauncher. |
| */ |
| private DomainManagerLauncher() { |
| } |
| |
| /** |
| * Returns a new launcher instance. |
| * |
| * @return a new launcher instance |
| */ |
| public static DomainManagerLauncher newInstance() { |
| return new DomainManagerLauncher(); |
| } |
| |
| /** |
| * Creates a new DomainManager. |
| * |
| * @return a new DomainManager |
| * @throws LauncherException |
| */ |
| public <T> T createDomainManager() throws LauncherException { |
| return (T)domainManager("."); |
| } |
| |
| /** |
| * Creates a new DomainManager. |
| * |
| * @param rootDirectory the domain's root configuration directory |
| * |
| * @return a new DomainManager |
| * @throws LauncherException |
| */ |
| public <T> T createDomainManager(String rootDirectory) throws LauncherException { |
| return (T)domainManager(rootDirectory); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| logger.info("Apache Tuscany SCA Domain Manager is starting..."); |
| |
| // Create a launcher |
| DomainManagerLauncher launcher = newInstance(); |
| |
| EquinoxHost equinox = null; |
| Object domainManager = null; |
| ShutdownThread shutdown = null; |
| try { |
| |
| // Start the OSGi host |
| equinox = new EquinoxHost(); |
| equinox.start(); |
| |
| // Start the domain manager |
| domainManager = launcher.createDomainManager(); |
| try { |
| domainManager.getClass().getMethod("start").invoke(domainManager); |
| } catch (Exception e) { |
| logger.log(Level.SEVERE, "SCA Domain Manager could not be started", e); |
| throw e; |
| } |
| logger.info("SCA Domain Manager is now started."); |
| |
| // Install a shutdown hook |
| ShutdownThread hook = new ShutdownThread(domainManager, equinox); |
| Runtime.getRuntime().addShutdownHook(hook); |
| |
| logger.info("Press enter to shutdown."); |
| try { |
| System.in.read(); |
| } catch (IOException e) { |
| |
| // Wait forever |
| Object lock = new Object(); |
| synchronized(lock) { |
| lock.wait(); |
| } |
| } |
| |
| } finally { |
| |
| // Remove the shutdown hook |
| if (shutdown != null) { |
| Runtime.getRuntime().removeShutdownHook(shutdown); |
| } |
| |
| // Stop the domain manager and OSGi host |
| if (domainManager != null) { |
| stopDomainManager(domainManager); |
| } |
| if (equinox != null) { |
| equinox.stop(); |
| } |
| } |
| } |
| |
| |
| /** |
| * Stop the given domain manager. |
| * |
| * @param domainManager |
| * @throws Exception |
| */ |
| private static void stopDomainManager(Object domainManager) throws Exception { |
| try { |
| domainManager.getClass().getMethod("stop").invoke(domainManager); |
| logger.info("SCA Domain Manager is now stopped."); |
| } catch (Exception e) { |
| logger.log(Level.SEVERE, "SCA Domain Manager could not be stopped", e); |
| throw e; |
| } |
| } |
| |
| private static class ShutdownThread extends Thread { |
| private Object domainManager; |
| private EquinoxHost equinox; |
| |
| public ShutdownThread(Object domainManager, EquinoxHost equinox) { |
| super(); |
| this.domainManager = domainManager; |
| this.equinox = equinox; |
| } |
| |
| @Override |
| public void run() { |
| try { |
| stopDomainManager(domainManager); |
| } catch (Exception e) { |
| // Ignore |
| } |
| try { |
| equinox.stop(); |
| } catch (Exception e) { |
| // Ignore |
| } |
| } |
| } |
| } |