001    /**
002     *
003     * Licensed to the Apache Software Foundation (ASF) under one or more
004     * contributor license agreements.  See the NOTICE file distributed with
005     * this work for additional information regarding copyright ownership.
006     * The ASF licenses this file to You under the Apache License, Version 2.0
007     * (the "License"); you may not use this file except in compliance with
008     * the License.  You may obtain a copy of the License at
009     *
010     * http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    package org.apache.camel.component.mina;
019    
020    import org.apache.camel.CamelContext;
021    import org.apache.camel.Endpoint;
022    import org.apache.camel.impl.DefaultComponent;
023    import org.apache.mina.common.IoAcceptor;
024    import org.apache.mina.common.IoConnector;
025    import org.apache.mina.filter.codec.ProtocolCodecFilter;
026    import org.apache.mina.filter.codec.serialization.ObjectSerializationCodecFactory;
027    import org.apache.mina.transport.socket.nio.DatagramAcceptor;
028    import org.apache.mina.transport.socket.nio.DatagramConnector;
029    import org.apache.mina.transport.socket.nio.DatagramConnectorConfig;
030    import org.apache.mina.transport.socket.nio.SocketAcceptor;
031    import org.apache.mina.transport.socket.nio.SocketConnector;
032    import org.apache.mina.transport.socket.nio.SocketConnectorConfig;
033    import org.apache.mina.transport.vmpipe.VmPipeAcceptor;
034    import org.apache.mina.transport.vmpipe.VmPipeAddress;
035    import org.apache.mina.transport.vmpipe.VmPipeConnector;
036    
037    import java.io.IOException;
038    import java.net.InetSocketAddress;
039    import java.net.SocketAddress;
040    import java.net.URI;
041    import java.net.URISyntaxException;
042    import java.util.Map;
043    
044    /**
045     * @version $Revision: 525634 $
046     */
047    public class MinaComponent extends DefaultComponent<MinaExchange> {
048        public MinaComponent() {
049        }
050    
051        public MinaComponent(CamelContext context) {
052            super(context);
053        }
054    
055        @Override
056        protected Endpoint<MinaExchange> createEndpoint(String uri, String remaining, Map parameters) throws Exception {
057            URI u = new URI(remaining);
058    
059            String protocol = u.getScheme();
060            if (protocol.equals("tcp")) {
061                return createSocketEndpoint(uri, u);
062            }
063            else if (protocol.equals("udp") || protocol.equals("mcast") || protocol.equals("multicast")) {
064                return createDatagramEndpoint(uri, u);
065            }
066            else if (protocol.equals("vm")) {
067                return createVmEndpoint(uri, u);
068            }
069            else {
070                throw new IOException("Unrecognised MINA protocol: " + protocol + " for uri: " + uri);
071            }
072        }
073    
074        protected MinaEndpoint createVmEndpoint(String uri, URI connectUri) {
075            IoAcceptor acceptor = new VmPipeAcceptor();
076            SocketAddress address = new VmPipeAddress(connectUri.getPort());
077            IoConnector connector = new VmPipeConnector();
078            return new MinaEndpoint(uri, this, address, acceptor, connector, null);
079        }
080    
081        protected MinaEndpoint createSocketEndpoint(String uri, URI connectUri) {
082            IoAcceptor acceptor = new SocketAcceptor();
083            SocketAddress address = new InetSocketAddress(connectUri.getHost(), connectUri.getPort());
084            IoConnector connector = new SocketConnector();
085    
086            // TODO customize the config via URI
087            SocketConnectorConfig config = new SocketConnectorConfig();
088            config.getFilterChain().addLast("codec", new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
089    
090            return new MinaEndpoint(uri, this, address, acceptor, connector, config);
091        }
092    
093        protected MinaEndpoint createDatagramEndpoint(String uri, URI connectUri) {
094            IoAcceptor acceptor = new DatagramAcceptor();
095            SocketAddress address = new InetSocketAddress(connectUri.getHost(), connectUri.getPort());
096            IoConnector connector = new DatagramConnector();
097    
098            // TODO customize the config via URI
099            DatagramConnectorConfig config = new DatagramConnectorConfig();
100            config.getFilterChain().addLast("codec", new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
101    
102            return new MinaEndpoint(uri, this, address, acceptor, connector, config);
103        }
104    }