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 */ 017 package org.apache.activemq.transport.fanout; 018 019 import java.io.IOException; 020 import java.net.URI; 021 import java.net.URISyntaxException; 022 import java.util.HashMap; 023 import java.util.Map; 024 025 import org.apache.activemq.transport.MutexTransport; 026 import org.apache.activemq.transport.ResponseCorrelator; 027 import org.apache.activemq.transport.Transport; 028 import org.apache.activemq.transport.TransportFactory; 029 import org.apache.activemq.transport.TransportServer; 030 import org.apache.activemq.transport.discovery.DiscoveryAgent; 031 import org.apache.activemq.transport.discovery.DiscoveryAgentFactory; 032 import org.apache.activemq.transport.discovery.DiscoveryTransport; 033 import org.apache.activemq.util.IntrospectionSupport; 034 import org.apache.activemq.util.URISupport; 035 import org.apache.activemq.util.URISupport.CompositeData; 036 037 public class FanoutTransportFactory extends TransportFactory { 038 039 public Transport doConnect(URI location) throws IOException { 040 try { 041 Transport transport = createTransport(location); 042 transport = new MutexTransport(transport); 043 transport = new ResponseCorrelator(transport); 044 return transport; 045 } catch (URISyntaxException e) { 046 throw new IOException("Invalid location: " + location); 047 } 048 } 049 050 public Transport doCompositeConnect(URI location) throws IOException { 051 try { 052 return createTransport(location); 053 } catch (URISyntaxException e) { 054 throw new IOException("Invalid location: " + location); 055 } 056 } 057 058 /** 059 * @param location 060 * @return 061 * @throws IOException 062 * @throws URISyntaxException 063 */ 064 public Transport createTransport(URI location) throws IOException, URISyntaxException { 065 066 CompositeData compositeData = URISupport.parseComposite(location); 067 Map<String, String> parameters = new HashMap<String, String>(compositeData.getParameters()); 068 DiscoveryTransport transport = new DiscoveryTransport(createTransport(parameters)); 069 070 DiscoveryAgent discoveryAgent = DiscoveryAgentFactory.createDiscoveryAgent(compositeData.getComponents()[0]); 071 transport.setDiscoveryAgent(discoveryAgent); 072 073 return transport; 074 075 } 076 077 public FanoutTransport createTransport(Map parameters) throws IOException { 078 FanoutTransport transport = new FanoutTransport(); 079 IntrospectionSupport.setProperties(transport, parameters); 080 return transport; 081 } 082 083 public TransportServer doBind(URI location) throws IOException { 084 throw new IOException("Invalid server URI: " + location); 085 } 086 087 }