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.stomp; 018 019 import java.io.IOException; 020 import java.net.Socket; 021 import java.net.URI; 022 import java.net.URISyntaxException; 023 import java.net.UnknownHostException; 024 import java.util.Map; 025 026 import javax.net.ServerSocketFactory; 027 import javax.net.SocketFactory; 028 029 import org.apache.activemq.broker.BrokerService; 030 import org.apache.activemq.broker.BrokerServiceAware; 031 import org.apache.activemq.transport.Transport; 032 import org.apache.activemq.transport.nio.NIOTransport; 033 import org.apache.activemq.transport.nio.NIOTransportFactory; 034 import org.apache.activemq.transport.tcp.TcpTransport; 035 import org.apache.activemq.transport.tcp.TcpTransportServer; 036 import org.apache.activemq.util.IntrospectionSupport; 037 import org.apache.activemq.wireformat.WireFormat; 038 import org.apache.activemq.xbean.XBeanBrokerService; 039 import org.springframework.context.ApplicationContext; 040 041 /** 042 * A <a href="http://stomp.codehaus.org/">STOMP</a> over NIO transport factory 043 * 044 * @version $Revision: 645574 $ 045 */ 046 public class StompNIOTransportFactory extends NIOTransportFactory implements BrokerServiceAware { 047 048 private ApplicationContext applicationContext = null; 049 050 protected String getDefaultWireFormatType() { 051 return "stomp"; 052 } 053 054 protected TcpTransportServer createTcpTransportServer(URI location, ServerSocketFactory serverSocketFactory) throws IOException, URISyntaxException { 055 return new TcpTransportServer(this, location, serverSocketFactory) { 056 protected Transport createTransport(Socket socket, WireFormat format) throws IOException { 057 return new StompNIOTransport(format, socket); 058 } 059 }; 060 } 061 062 protected TcpTransport createTcpTransport(WireFormat wf, SocketFactory socketFactory, URI location, URI localLocation) throws UnknownHostException, IOException { 063 return new StompNIOTransport(wf, socketFactory, location, localLocation); 064 } 065 066 public Transport compositeConfigure(Transport transport, WireFormat format, Map options) { 067 transport = new StompTransportFilter(transport, new LegacyFrameTranslator(), applicationContext); 068 IntrospectionSupport.setProperties(transport, options); 069 return super.compositeConfigure(transport, format, options); 070 } 071 072 protected boolean isUseInactivityMonitor(Transport transport) { 073 // lets disable the inactivity monitor as stomp does not use keep alive 074 // packets 075 return false; 076 } 077 078 public void setBrokerService(BrokerService brokerService) { 079 if (brokerService instanceof XBeanBrokerService) { 080 this.applicationContext = ((XBeanBrokerService)brokerService).getApplicationContext(); 081 } 082 } 083 084 } 085