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}