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.bean; 018 019 import java.util.Map; 020 021 import org.apache.camel.Endpoint; 022 import org.apache.camel.Processor; 023 import org.apache.camel.impl.DefaultComponent; 024 import org.apache.camel.impl.ProcessorEndpoint; 025 026 /** 027 * The <a href="http://activemq.apache.org/bean.html">Bean Component</a> 028 * will look up the URI in the Spring ApplicationContext and use that to handle message dispatching. 029 * 030 * @version $Revision: 749227 $ 031 */ 032 public class BeanComponent extends DefaultComponent { 033 private ParameterMappingStrategy parameterMappingStrategy; 034 035 public BeanComponent() { 036 } 037 038 /** 039 * A helper method to create a new endpoint from a bean with a generated URI 040 */ 041 public ProcessorEndpoint createEndpoint(Object bean) { 042 String uri = "bean:generated:" + bean; 043 return createEndpoint(bean, uri); 044 } 045 046 /** 047 * A helper method to create a new endpoint from a bean with a given URI 048 */ 049 public ProcessorEndpoint createEndpoint(Object bean, String uri) { 050 BeanProcessor processor = new BeanProcessor(bean, getCamelContext(), getParameterMappingStrategy()); 051 return createEndpoint(uri, processor); 052 } 053 054 public ParameterMappingStrategy getParameterMappingStrategy() { 055 if (parameterMappingStrategy == null) { 056 parameterMappingStrategy = createParameterMappingStrategy(); 057 } 058 return parameterMappingStrategy; 059 } 060 061 public void setParameterMappingStrategy(ParameterMappingStrategy parameterMappingStrategy) { 062 this.parameterMappingStrategy = parameterMappingStrategy; 063 } 064 065 // Implementation methods 066 //----------------------------------------------------------------------- 067 protected Endpoint createEndpoint(String uri, String remaining, Map parameters) throws Exception { 068 BeanEndpoint endpoint = new BeanEndpoint(uri, this); 069 endpoint.setBeanName(remaining); 070 Boolean cache = getAndRemoveParameter(parameters, "cache", Boolean.class, Boolean.FALSE); 071 endpoint.setCache(cache); 072 Processor processor = endpoint.getProcessor(); 073 setProperties(processor, parameters); 074 return endpoint; 075 } 076 077 protected BeanEndpoint createEndpoint(String uri, BeanProcessor processor) { 078 return new BeanEndpoint(uri, this, processor); 079 } 080 081 protected ParameterMappingStrategy createParameterMappingStrategy() { 082 return BeanInfo.createParameterMappingStrategy(getCamelContext()); 083 } 084 }