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}