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.impl; 019 020 import org.apache.camel.Route; 021 import org.apache.camel.Endpoint; 022 import org.apache.camel.Processor; 023 import org.apache.camel.Service; 024 import org.apache.camel.Consumer; 025 import org.apache.camel.Exchange; 026 import org.apache.camel.PollingConsumer; 027 028 import java.util.List; 029 030 /** 031 * A {@link Route} which starts with a 032 * <a href="http://activemq.apache.org/camel/polling-consumer.html">Polling Consumer</a> 033 * 034 * @version $Revision: 1.1 $ 035 */ 036 public class PollingConsumerRoute<E extends Exchange> extends Route<E> { 037 private Processor processor; 038 039 public PollingConsumerRoute(Endpoint endpoint, Processor processor) { 040 super(endpoint); 041 this.processor = processor; 042 } 043 044 @Override 045 public String toString() { 046 return "PollingConsumerRoute[" + getEndpoint() + " -> " + processor + "]"; 047 } 048 049 public Processor getProcessor() { 050 return processor; 051 } 052 053 public void setProcessor(Processor processor) { 054 this.processor = processor; 055 } 056 057 /** 058 * Factory method to lazily create the complete list of services required for this route 059 * such as adding the processor or consumer 060 */ 061 protected void addServices(List<Service> services) throws Exception { 062 Processor processor = getProcessor(); 063 if (processor instanceof Service) { 064 Service service = (Service) processor; 065 services.add(service); 066 } 067 Endpoint<E> endpoint = getEndpoint(); 068 PollingConsumer<E> consumer = endpoint.createPollingConsumer(); 069 if (consumer != null) { 070 services.add(consumer); 071 } 072 } 073 }