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 */ 017package org.apache.activemq.transport.stomp; 018 019import java.io.IOException; 020import java.net.Socket; 021import java.net.URI; 022import java.net.URISyntaxException; 023import java.net.UnknownHostException; 024import java.util.HashMap; 025import java.util.Map; 026 027import javax.net.ServerSocketFactory; 028import javax.net.SocketFactory; 029 030import org.apache.activemq.broker.BrokerContext; 031import org.apache.activemq.broker.BrokerService; 032import org.apache.activemq.broker.BrokerServiceAware; 033import org.apache.activemq.transport.MutexTransport; 034import org.apache.activemq.transport.Transport; 035import org.apache.activemq.transport.nio.NIOTransportFactory; 036import org.apache.activemq.transport.tcp.TcpTransport; 037import org.apache.activemq.transport.tcp.TcpTransport.InitBuffer; 038import org.apache.activemq.transport.tcp.TcpTransportServer; 039import org.apache.activemq.util.IntrospectionSupport; 040import org.apache.activemq.wireformat.WireFormat; 041 042/** 043 * A <a href="http://stomp.codehaus.org/">STOMP</a> over NIO transport factory 044 * 045 * 046 */ 047public class StompNIOTransportFactory extends NIOTransportFactory implements BrokerServiceAware { 048 049 private BrokerContext brokerContext = null; 050 051 @Override 052 protected String getDefaultWireFormatType() { 053 return "stomp"; 054 } 055 056 @Override 057 protected TcpTransportServer createTcpTransportServer(URI location, ServerSocketFactory serverSocketFactory) throws IOException, URISyntaxException { 058 return new TcpTransportServer(this, location, serverSocketFactory) { 059 @Override 060 protected Transport createTransport(Socket socket, WireFormat format) throws IOException { 061 return new StompNIOTransport(format, socket); 062 } 063 }; 064 } 065 066 @Override 067 protected TcpTransport createTcpTransport(WireFormat wf, SocketFactory socketFactory, URI location, URI localLocation) throws UnknownHostException, IOException { 068 return new StompNIOTransport(wf, socketFactory, location, localLocation); 069 } 070 071 @Override 072 public TcpTransport createTransport(WireFormat wireFormat, Socket socket, 073 InitBuffer initBuffer) throws IOException { 074 return new StompNIOTransport(wireFormat, socket, initBuffer); 075 } 076 077 @SuppressWarnings("rawtypes") 078 @Override 079 public Transport serverConfigure(Transport transport, WireFormat format, HashMap options) throws Exception { 080 transport = super.serverConfigure(transport, format, options); 081 082 MutexTransport mutex = transport.narrow(MutexTransport.class); 083 if (mutex != null) { 084 mutex.setSyncOnCommand(true); 085 } 086 087 return transport; 088 } 089 090 @Override 091 @SuppressWarnings("rawtypes") 092 public Transport compositeConfigure(Transport transport, WireFormat format, Map options) { 093 transport = new StompTransportFilter(transport, format, brokerContext); 094 IntrospectionSupport.setProperties(transport, options); 095 return super.compositeConfigure(transport, format, options); 096 } 097 098 @Override 099 public void setBrokerService(BrokerService brokerService) { 100 this.brokerContext = brokerService.getBrokerContext(); 101 } 102 103 @Override 104 protected Transport createInactivityMonitor(Transport transport, WireFormat format) { 105 StompInactivityMonitor monitor = new StompInactivityMonitor(transport, format); 106 107 StompTransportFilter filter = (StompTransportFilter) transport.narrow(StompTransportFilter.class); 108 filter.setInactivityMonitor(monitor); 109 110 return monitor; 111 } 112} 113