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.bean; 019 020 import org.apache.camel.Endpoint; 021 import org.apache.camel.impl.DefaultComponent; 022 import static org.apache.camel.util.ObjectHelper.notNull; 023 import org.springframework.beans.BeansException; 024 import org.springframework.context.ApplicationContext; 025 import org.springframework.context.ApplicationContextAware; 026 027 import java.util.Map; 028 029 /** 030 * An alternative to the <a href="http://activemq.apache.org/pojo.html">POJO Component</a> 031 * which implements the <a href="http://activemq.apache.org/bean.html">Bean Component</a> 032 * which will look up the URI in the Spring ApplicationContext and use that to handle message dispatching. 033 * 034 * @version $Revision: 1.1 $ 035 */ 036 public class BeanComponent extends DefaultComponent implements ApplicationContextAware { 037 private ApplicationContext applicationContext; 038 039 public BeanComponent() { 040 } 041 042 public BeanComponent(ApplicationContext applicationContext) { 043 this.applicationContext = applicationContext; 044 } 045 046 public ApplicationContext getApplicationContext() { 047 return applicationContext; 048 } 049 050 public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { 051 this.applicationContext = applicationContext; 052 } 053 054 protected Endpoint createEndpoint(String uri, String remaining, Map parameters) throws Exception { 055 notNull(applicationContext, "applicationContext"); 056 return new BeanEndpoint(uri, this, remaining); 057 } 058 }