001    /**
002     *
003     * Licensed to the Apache Software Foundation (ASF) under one or more
004     * contributor license agreements.  See the NOTICE file distributed with
005     * this work for additional information regarding copyright ownership.
006     * The ASF licenses this file to You under the Apache License, Version 2.0
007     * (the "License"); you may not use this file except in compliance with
008     * the License.  You may obtain a copy of the License at
009     *
010     * http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    package org.apache.camel.component.rmi;
019    
020    import java.rmi.AccessException;
021    import java.rmi.NotBoundException;
022    import java.rmi.Remote;
023    import java.rmi.RemoteException;
024    import java.rmi.registry.Registry;
025    
026    import org.apache.camel.component.pojo.PojoEndpoint;
027    import org.apache.camel.component.pojo.PojoExchange;
028    import org.apache.camel.impl.DefaultProducer;
029    import org.apache.camel.Exchange;
030    
031    /**
032     * @version $Revision: 533076 $
033     */
034    public class RmiProducer extends DefaultProducer {
035    
036            private final RmiEndpoint endpoint;
037            private Remote remote;
038    
039            public RmiProducer(RmiEndpoint endpoint) throws AccessException, RemoteException, NotBoundException {
040                    super(endpoint);
041                    this.endpoint = endpoint;
042            }
043    
044            public void process(Exchange exchange) throws AccessException, RemoteException, NotBoundException {
045            PojoExchange pojoExchange = endpoint.toExchangeType(exchange);
046            PojoEndpoint.invoke(getRemote(), pojoExchange);
047            exchange.copyFrom(pojoExchange);
048        }
049    
050            public Remote getRemote() throws AccessException, RemoteException, NotBoundException {
051                    if( remote == null ) {
052                            Registry registry = endpoint.getRegistry();                             
053                            remote = registry.lookup(endpoint.getName());                   
054                    }
055                    return remote;
056            }
057            
058    }