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.bean.BeanExchange; 032 import org.apache.camel.impl.DefaultEndpoint; 033 034 /** 035 * @version $Revision:520964 $ 036 */ 037 public class RmiEndpoint extends DefaultEndpoint<BeanExchange> { 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 BeanExchange createExchange() { 054 return new BeanExchange(getContext()); 055 } 056 057 public Consumer<BeanExchange> 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 } 061 return new RmiConsumer(this, processor); 062 } 063 064 public Producer<BeanExchange> createProducer() throws Exception { 065 return new RmiProducer(this); 066 } 067 068 public String getName() { 069 String path = uri.getPath(); 070 if (path == null) { 071 path = uri.getSchemeSpecificPart(); 072 } 073 return path; 074 } 075 076 public Registry getRegistry() throws RemoteException { 077 if (uri.getHost() != null) { 078 if (uri.getPort() == -1) { 079 return LocateRegistry.getRegistry(uri.getHost()); 080 } else { 081 return LocateRegistry.getRegistry(uri.getHost(), uri.getPort()); 082 } 083 } else { 084 return LocateRegistry.getRegistry(); 085 } 086 } 087 088 public List<Class> getRemoteInterfaces() { 089 return remoteInterfaces; 090 } 091 092 public void setRemoteInterfaces(List<Class> remoteInterfaces) { 093 this.remoteInterfaces = remoteInterfaces; 094 if (classLoader == null && !remoteInterfaces.isEmpty()) { 095 classLoader = remoteInterfaces.get(0).getClassLoader(); 096 } 097 } 098 099 public void setRemoteInterfaces(Class... remoteInterfaces) { 100 setRemoteInterfaces(Arrays.asList(remoteInterfaces)); 101 } 102 103 public ClassLoader getClassLoader() { 104 return classLoader; 105 } 106 107 public void setClassLoader(ClassLoader classLoader) { 108 this.classLoader = classLoader; 109 } 110 111 public int getPort() { 112 return port; 113 } 114 115 public void setPort(int port) { 116 this.port = port; 117 } 118 119 }