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Java > Open Source Codes > org > apache > activemq > transport > http > HttpSpringEmbeddedTunnelServlet


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 package org.apache.activemq.transport.http;
19
20 import org.apache.activemq.broker.BrokerService;
21 import org.apache.activemq.xbean.BrokerFactoryBean;
22 import org.springframework.core.io.ClassPathResource;
23
24
25 /**
26  * This servlet embeds an ActiveMQ broker inside a servlet engine which is
27  * ideal for deploying ActiveMQ inside a WAR and using this servlet as a HTTP tunnel.
28  *
29  * @version $Revision$
30  */
31 public class HttpSpringEmbeddedTunnelServlet extends HttpEmbeddedTunnelServlet {
32
33     private static final long serialVersionUID = -6568661997192814908L;
34
35     /**
36      * Factory method to create a new broker
37      */
38     protected BrokerService createBroker() throws Exception JavaDoc {
39         
40         String JavaDoc configFile = getServletContext().getInitParameter("org.activemq.config.file");
41         if (configFile == null) {
42             configFile="activemq.xml";
43         }
44
45         BrokerFactoryBean factory = new BrokerFactoryBean(new ClassPathResource(configFile));
46         factory.afterPropertiesSet();
47
48         return factory.getBroker();
49     }
50
51 }
52
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