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.spring.xml; 019 020 import org.apache.camel.CamelContext; 021 import static org.apache.camel.util.ObjectHelper.notNull; 022 import org.springframework.beans.BeansException; 023 import org.springframework.beans.factory.BeanFactory; 024 import org.springframework.beans.factory.BeanFactoryAware; 025 import org.springframework.beans.factory.FactoryBean; 026 import org.springframework.beans.factory.InitializingBean; 027 028 import java.util.ArrayList; 029 030 /** 031 * A {@link FactoryBean} which creates a RouteBuilder by parsing an XML file. This factory bean 032 * must be injected with a context and will then install the rules in the context when the routing rules 033 * are created. 034 * 035 * @version $Revision: 521369 $ 036 */ 037 public class RouteBuilderFactoryBean implements FactoryBean, BeanFactoryAware, InitializingBean { 038 private ArrayList<BuilderStatement> routes; 039 private BeanFactory beanFactory; 040 private CamelContext context; 041 private StatementRouteBuilder builder = new StatementRouteBuilder(); 042 043 public Object getObject() throws Exception { 044 return builder; 045 } 046 047 public Class getObjectType() { 048 return StatementRouteBuilder.class; 049 } 050 051 public boolean isSingleton() { 052 return true; 053 } 054 055 public ArrayList<BuilderStatement> getRoutes() { 056 return routes; 057 } 058 059 public void setRoutes(ArrayList<BuilderStatement> routes) { 060 this.routes = routes; 061 } 062 063 public void setBeanFactory(BeanFactory beanFactory) throws BeansException { 064 this.beanFactory = beanFactory; 065 } 066 067 public CamelContext getContext() { 068 return context; 069 } 070 071 public void setContext(CamelContext context) { 072 this.context = context; 073 } 074 075 public void afterPropertiesSet() throws Exception { 076 notNull(context, "context"); 077 notNull(routes, "routes"); 078 builder.setBeanFactory(beanFactory); 079 builder.setRoutes(routes); 080 081 // now lets install the routes in the context 082 context.addRoutes(builder); 083 } 084 }