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.TcpTransportServer;
038import org.apache.activemq.util.IntrospectionSupport;
039import org.apache.activemq.wireformat.WireFormat;
040
041/**
042 * A <a href="http://stomp.codehaus.org/">STOMP</a> over NIO transport factory
043 *
044 *
045 */
046public class StompNIOTransportFactory extends NIOTransportFactory implements BrokerServiceAware {
047
048    private BrokerContext brokerContext = 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    @SuppressWarnings("rawtypes")
067    @Override
068    public Transport serverConfigure(Transport transport, WireFormat format, HashMap options) throws Exception {
069        transport = super.serverConfigure(transport, format, options);
070
071        MutexTransport mutex = transport.narrow(MutexTransport.class);
072        if (mutex != null) {
073            mutex.setSyncOnCommand(true);
074        }
075
076        return transport;
077    }
078
079    @SuppressWarnings("rawtypes")
080    public Transport compositeConfigure(Transport transport, WireFormat format, Map options) {
081        transport = new StompTransportFilter(transport, format, brokerContext);
082        IntrospectionSupport.setProperties(transport, options);
083        return super.compositeConfigure(transport, format, options);
084    }
085
086    public void setBrokerService(BrokerService brokerService) {
087        this.brokerContext = brokerService.getBrokerContext();
088    }
089
090}
091