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.fanout;
018
019import java.io.IOException;
020import java.net.URI;
021import java.net.URISyntaxException;
022import java.util.Map;
023
024import org.apache.activemq.transport.MutexTransport;
025import org.apache.activemq.transport.ResponseCorrelator;
026import org.apache.activemq.transport.Transport;
027import org.apache.activemq.transport.TransportFactory;
028import org.apache.activemq.transport.TransportServer;
029import org.apache.activemq.transport.discovery.DiscoveryTransport;
030import org.apache.activemq.transport.discovery.DiscoveryTransportFactory;
031import org.apache.activemq.util.IntrospectionSupport;
032import org.apache.activemq.util.URISupport;
033import org.apache.activemq.util.URISupport.CompositeData;
034
035public class FanoutTransportFactory extends TransportFactory {
036
037    public Transport doConnect(URI location) throws IOException {
038        try {
039            Transport transport = createTransport(location);
040            transport = new MutexTransport(transport);
041            transport = new ResponseCorrelator(transport);
042            return transport;
043        } catch (URISyntaxException e) {
044            throw new IOException("Invalid location: " + location);
045        }
046    }
047
048    public Transport doCompositeConnect(URI location) throws IOException {
049        try {
050            return createTransport(location);
051        } catch (URISyntaxException e) {
052            throw new IOException("Invalid location: " + location);
053        }
054    }
055
056    /**
057     * @param location
058     * @return
059     * @throws IOException
060     * @throws URISyntaxException
061     */
062    public Transport createTransport(URI location) throws IOException, URISyntaxException {
063        CompositeData compositeData = URISupport.parseComposite(location);
064        Map<String, String> parameters = compositeData.getParameters();
065        FanoutTransport fanoutTransport = createTransport(parameters);        
066        DiscoveryTransport discoveryTransport = DiscoveryTransportFactory.createTransport(fanoutTransport, compositeData, parameters);
067        return discoveryTransport;
068    }
069
070    public FanoutTransport createTransport(Map<String,String> parameters) throws IOException {
071        FanoutTransport transport = new FanoutTransport();
072        IntrospectionSupport.setProperties(transport, parameters);
073        return transport;
074    }
075
076    public TransportServer doBind(URI location) throws IOException {
077        throw new IOException("Invalid server URI: " + location);
078    }
079
080}