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.camel.component.rmi; 018 019 import java.net.URI; 020 import java.net.URISyntaxException; 021 import java.rmi.RemoteException; 022 import java.rmi.registry.LocateRegistry; 023 import java.rmi.registry.Registry; 024 import java.util.Arrays; 025 import java.util.List; 026 027 import org.apache.camel.Consumer; 028 import org.apache.camel.Processor; 029 import org.apache.camel.Producer; 030 import org.apache.camel.RuntimeCamelException; 031 import org.apache.camel.component.pojo.PojoExchange; 032 import org.apache.camel.impl.DefaultEndpoint; 033 034 /** 035 * @version $Revision:520964 $ 036 */ 037 public class RmiEndpoint extends DefaultEndpoint<PojoExchange> { 038 039 private List<Class> remoteInterfaces; 040 private ClassLoader classLoader; 041 private URI uri; 042 private int port; 043 044 protected RmiEndpoint(String endpointUri, RmiComponent component) throws URISyntaxException { 045 super(endpointUri, component); 046 this.uri = new URI(endpointUri); 047 } 048 049 public boolean isSingleton() { 050 return false; 051 } 052 053 public PojoExchange createExchange() { 054 return new PojoExchange(getContext()); 055 } 056 057 public Consumer<PojoExchange> createConsumer(Processor processor) throws Exception { 058 if( remoteInterfaces == null || remoteInterfaces.size()==0 ) 059 throw new RuntimeCamelException("To create an RMI consumer, the RMI endpoint's remoteInterfaces property must be be configured."); 060 return new RmiConsumer(this, processor); 061 } 062 063 public Producer<PojoExchange> createProducer() throws Exception { 064 return new RmiProducer(this); 065 } 066 067 public String getName() { 068 String path = uri.getPath(); 069 if( path == null ) 070 path = uri.getSchemeSpecificPart(); 071 return path; 072 } 073 074 public Registry getRegistry() throws RemoteException { 075 if( uri.getHost()!=null ) { 076 if( uri.getPort() == -1 ) { 077 return LocateRegistry.getRegistry(uri.getHost()); 078 } else { 079 return LocateRegistry.getRegistry(uri.getHost(), uri.getPort()); 080 } 081 } else { 082 return LocateRegistry.getRegistry(); 083 } 084 } 085 086 public List<Class> getRemoteInterfaces() { 087 return remoteInterfaces; 088 } 089 090 public void setRemoteInterfaces(List<Class> remoteInterfaces) { 091 this.remoteInterfaces = remoteInterfaces; 092 if( classLoader== null && !remoteInterfaces.isEmpty() ) { 093 classLoader = remoteInterfaces.get(0).getClassLoader(); 094 } 095 } 096 public void setRemoteInterfaces(Class... remoteInterfaces) { 097 setRemoteInterfaces(Arrays.asList(remoteInterfaces)); 098 } 099 100 public ClassLoader getClassLoader() { 101 return classLoader; 102 } 103 public void setClassLoader(ClassLoader classLoader) { 104 this.classLoader = classLoader; 105 } 106 107 public int getPort() { 108 return port; 109 } 110 111 public void setPort(int port) { 112 this.port = port; 113 } 114 115 116 }