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.BrokerContext; 030 import org.apache.activemq.broker.BrokerService; 031 import org.apache.activemq.broker.BrokerServiceAware; 032 import org.apache.activemq.transport.Transport; 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; 039 040 /** 041 * A <a href="http://stomp.codehaus.org/">STOMP</a> over NIO transport factory 042 * 043 * 044 */ 045 public class StompNIOTransportFactory extends NIOTransportFactory implements BrokerServiceAware { 046 047 private BrokerContext brokerContext = null; 048 049 protected String getDefaultWireFormatType() { 050 return "stomp"; 051 } 052 053 protected TcpTransportServer createTcpTransportServer(URI location, ServerSocketFactory serverSocketFactory) throws IOException, URISyntaxException { 054 return new TcpTransportServer(this, location, serverSocketFactory) { 055 protected Transport createTransport(Socket socket, WireFormat format) throws IOException { 056 return new StompNIOTransport(format, socket); 057 } 058 }; 059 } 060 061 protected TcpTransport createTcpTransport(WireFormat wf, SocketFactory socketFactory, URI location, URI localLocation) throws UnknownHostException, IOException { 062 return new StompNIOTransport(wf, socketFactory, location, localLocation); 063 } 064 065 public Transport compositeConfigure(Transport transport, WireFormat format, Map options) { 066 transport = new StompTransportFilter(transport, new LegacyFrameTranslator(), brokerContext); 067 IntrospectionSupport.setProperties(transport, options); 068 return super.compositeConfigure(transport, format, options); 069 } 070 071 protected boolean isUseInactivityMonitor(Transport transport) { 072 // lets disable the inactivity monitor as stomp does not use keep alive 073 // packets 074 return false; 075 } 076 077 public void setBrokerService(BrokerService brokerService) { 078 this.brokerContext = brokerService.getBrokerContext(); 079 } 080 081 } 082