001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache license, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 *       http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the license for the specific language governing permissions and
015 * limitations under the license.
016 */
017
018package org.apache.logging.log4j.core.net.mom.jms;
019
020import org.apache.logging.log4j.core.net.server.JmsServer;
021
022/**
023 * Common JMS server functionality.
024 *
025 * @since 2.6
026 */
027public abstract class AbstractJmsReceiver {
028
029    /**
030     * Prints out usage information to {@linkplain System#err standard error}.
031     */
032    protected abstract void usage();
033
034    /**
035     * Executes a JmsServer with the given command line arguments.
036     *
037     * @param args command line arguments
038     * @throws Exception
039     */
040    protected void doMain(final String... args) throws Exception {
041        if (args.length != 4) {
042            usage();
043            System.exit(1);
044        }
045        final JmsServer server = new JmsServer(args[0], args[1], args[2], args[3]);
046        server.run();
047    }
048}