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 package org.apache.activemq.transport.http; 018 019 import org.apache.activemq.broker.BrokerService; 020 import org.apache.activemq.xbean.BrokerFactoryBean; 021 import org.springframework.core.io.ClassPathResource; 022 023 /** 024 * This servlet embeds an ActiveMQ broker inside a servlet engine which is ideal 025 * for deploying ActiveMQ inside a WAR and using this servlet as a HTTP tunnel. 026 * 027 * @version $Revision$ 028 */ 029 public class HttpSpringEmbeddedTunnelServlet extends HttpEmbeddedTunnelServlet { 030 031 private static final long serialVersionUID = -6568661997192814908L; 032 033 /** 034 * Factory method to create a new broker 035 */ 036 protected BrokerService createBroker() throws Exception { 037 038 String configFile = getServletContext().getInitParameter("org.activemq.config.file"); 039 if (configFile == null) { 040 configFile = "activemq.xml"; 041 } 042 043 BrokerFactoryBean factory = new BrokerFactoryBean(new ClassPathResource(configFile)); 044 factory.afterPropertiesSet(); 045 046 return factory.getBroker(); 047 } 048 049 }