001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *       http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019
020package org.apache.activemq.console;
021
022import java.util.ArrayList;
023import java.util.Arrays;
024import java.util.List;
025
026import org.apache.activemq.console.command.Command;
027import org.apache.activemq.console.command.ShutdownCommand;
028import org.apache.activemq.console.command.StartCommand;
029import org.apache.activemq.console.CommandContext;
030import org.apache.activemq.console.Main;
031import org.apache.activemq.console.formatter.CommandShellOutputFormatter;
032import org.apache.commons.daemon.Daemon;
033import org.apache.commons.daemon.DaemonContext;
034
035/**
036 * This class launches activemq under Apache JSVC {@link http://commons.apache.org/daemon/jsvc.html}
037 * 
038 * @author areese
039 * 
040 */
041public class ActiveMQLauncher implements Daemon {
042    private List<String> args;
043
044    /**
045     * 
046     */
047    public ActiveMQLauncher() {
048    }
049
050    /*
051     * (non-Javadoc)
052     * 
053     * @see org.apache.commons.daemon.Daemon#destroy()
054     */
055    public void destroy() {
056    }
057
058    /*
059     * (non-Javadoc)
060     * 
061     * @see
062     * org.apache.commons.daemon.Daemon#init(org.apache.commons.daemon.DaemonContext
063     * )
064     */
065    public void init(DaemonContext arg0) throws Exception {
066        // we need to save the args we started with.
067        args = Arrays.asList(arg0.getArguments());
068    }
069
070    /*
071     * (non-Javadoc)
072     * 
073     * @see org.apache.commons.daemon.Daemon#start()
074     */
075    public void start() throws Exception {
076        CommandContext context = new CommandContext();
077        context.setFormatter(new CommandShellOutputFormatter(System.out));
078
079        Command command = new StartCommand();
080        command.setCommandContext(context);
081
082        command.execute(args);
083    }
084
085    /*
086     * (non-Javadoc)
087     * 
088     * @see org.apache.commons.daemon.Daemon#stop()
089     */
090    public void stop() throws Exception {
091        CommandContext context = new CommandContext();
092        context.setFormatter(new CommandShellOutputFormatter(System.out));
093
094        Command command = new ShutdownCommand();
095        command.setCommandContext(context);
096
097        List<String> tokens = new ArrayList<String>(Arrays.asList(new String[] {
098                "--jmxlocal", "--all", }));
099
100        command.execute(tokens);
101    }
102
103}