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.spring.remoting;
018
019 import org.apache.camel.CamelContext;
020 import org.apache.camel.CamelContextAware;
021 import org.apache.camel.Endpoint;
022 import org.apache.camel.component.bean.ProxyHelper;
023
024 import org.springframework.beans.factory.FactoryBean;
025 import org.springframework.remoting.support.UrlBasedRemoteAccessor;
026
027 /**
028 * A {@link FactoryBean} to create a Proxy to a a Camel Pojo Endpoint.
029 *
030 * @author chirino
031 */
032 public class CamelProxyFactoryBean extends UrlBasedRemoteAccessor implements FactoryBean, CamelContextAware {
033 private CamelContext camelContext;
034 private Endpoint endpoint;
035 private Object serviceProxy;
036
037 @Override
038 public void afterPropertiesSet() {
039 super.afterPropertiesSet();
040 try {
041 if (endpoint == null) {
042 if (getServiceUrl() == null || camelContext == null) {
043 throw new IllegalArgumentException("If endpoint is not specified, the serviceUrl and camelContext must be specified.");
044 }
045
046 endpoint = camelContext.getEndpoint(getServiceUrl());
047 if (endpoint == null) {
048 throw new IllegalArgumentException("Could not resolve endpoint: " + getServiceUrl());
049 }
050 }
051
052 this.serviceProxy = ProxyHelper.createProxy(endpoint, getServiceInterface());
053 } catch (Exception e) {
054 throw new IllegalArgumentException(e);
055 }
056 }
057
058 public Class getServiceInterface() {
059 return super.getServiceInterface();
060 }
061
062 public String getServiceUrl() {
063 return super.getServiceUrl();
064 }
065
066 public Object getObject() throws Exception {
067 return serviceProxy;
068 }
069
070 public Class getObjectType() {
071 return getServiceInterface();
072 }
073
074 public boolean isSingleton() {
075 return true;
076 }
077
078 public Endpoint getEndpoint() {
079 return endpoint;
080 }
081
082 public void setEndpoint(Endpoint endpoint) {
083 this.endpoint = endpoint;
084 }
085
086 public CamelContext getCamelContext() {
087 return camelContext;
088 }
089
090 public void setCamelContext(CamelContext camelContext) {
091 this.camelContext = camelContext;
092 }
093 }