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.HashMap;
023import java.util.Map;
024
025import org.apache.activemq.transport.MutexTransport;
026import org.apache.activemq.transport.ResponseCorrelator;
027import org.apache.activemq.transport.Transport;
028import org.apache.activemq.transport.TransportFactory;
029import org.apache.activemq.transport.TransportServer;
030import org.apache.activemq.transport.discovery.DiscoveryTransport;
031import org.apache.activemq.transport.discovery.DiscoveryTransportFactory;
032import org.apache.activemq.util.IntrospectionSupport;
033import org.apache.activemq.util.URISupport;
034import org.apache.activemq.util.URISupport.CompositeData;
035
036public class FanoutTransportFactory extends TransportFactory {
037
038    public Transport doConnect(URI location) throws IOException {
039        try {
040            Transport transport = createTransport(location);
041            transport = new MutexTransport(transport);
042            transport = new ResponseCorrelator(transport);
043            return transport;
044        } catch (URISyntaxException e) {
045            throw new IOException("Invalid location: " + location);
046        }
047    }
048
049    public Transport doCompositeConnect(URI location) throws IOException {
050        try {
051            return createTransport(location);
052        } catch (URISyntaxException e) {
053            throw new IOException("Invalid location: " + location);
054        }
055    }
056
057    /**
058     * @param location
059     * @return
060     * @throws IOException
061     * @throws URISyntaxException
062     */
063    public Transport createTransport(URI location) throws IOException, URISyntaxException {
064        CompositeData compositeData = URISupport.parseComposite(location);
065        Map<String, String> parameters = compositeData.getParameters();
066        FanoutTransport fanoutTransport = createTransport(parameters);        
067        DiscoveryTransport discoveryTransport = DiscoveryTransportFactory.createTransport(fanoutTransport, compositeData, parameters);
068        return discoveryTransport;
069    }
070
071    public FanoutTransport createTransport(Map<String,String> parameters) throws IOException {
072        FanoutTransport transport = new FanoutTransport();
073        IntrospectionSupport.setProperties(transport, parameters);
074        return transport;
075    }
076
077    public TransportServer doBind(URI location) throws IOException {
078        throw new IOException("Invalid server URI: " + location);
079    }
080
081}