ActiveMQ example source code file (DestroyBrokerCommand.java)

This example ActiveMQ source code file (DestroyBrokerCommand.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

command, destory, destroybrokercommand, exception, exception, file, file, io, object, option, osgicommandsupport, string, string, the, the

The ActiveMQ DestroyBrokerCommand.java source code

/*
 * 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.activemq.karaf.commands;

import java.io.File;

import org.apache.felix.gogo.commands.Option;
import org.apache.felix.gogo.commands.Command;
import org.apache.karaf.shell.console.OsgiCommandSupport;

/**
 * @version $Rev: 960482 $ $Date: 2010-07-05 10:28:33 +0200 (Mon, 05 Jul 2010) $
 */
@Command(scope="activemq", name="destroy-broker", description="Destory a broker instance.")
public class DestroyBrokerCommand extends OsgiCommandSupport {

    @Option(name = "-n", aliases = {"--name"}, description = "The name of the broker (defaults to localhost).")
    private String name = "localhost";

    protected Object doExecute() throws Exception {

        try {
            String name = getName();
            File base = new File(System.getProperty("karaf.base"));
            File deploy = new File(base, "deploy");
            File configFile = new File(deploy, name + "-broker.xml");

            configFile.delete();

            System.out.println("");
            System.out.println("Default ActiveMQ Broker (" + name + ") configuration file created at: "
                           + configFile.getPath() + " removed.");
            System.out.println("");

        } catch (Exception e) {
            e.printStackTrace();
            throw e;
        }

        return 0;
    }

    public String getName() {
        if (name == null) {
            File base = new File(System.getProperty("karaf.base"));
            name = base.getName();
        }
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
}