| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.spring.remoting; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.CamelContextAware; |
| import org.apache.camel.Consumer; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.component.bean.BeanProcessor; |
| import org.apache.camel.spring.util.CamelContextResolverHelper; |
| import org.apache.camel.util.CamelContextHelper; |
| import org.springframework.beans.BeansException; |
| import org.springframework.beans.factory.DisposableBean; |
| import org.springframework.beans.factory.FactoryBean; |
| import org.springframework.beans.factory.InitializingBean; |
| import org.springframework.context.ApplicationContext; |
| import org.springframework.context.ApplicationContextAware; |
| import org.springframework.remoting.support.RemoteExporter; |
| |
| import static org.apache.camel.util.ObjectHelper.notNull; |
| |
| /** |
| * A {@link FactoryBean} to create a proxy to a service exposing a given {@link #getServiceInterface()} |
| */ |
| public class CamelServiceExporter extends RemoteExporter implements InitializingBean, DisposableBean, ApplicationContextAware, CamelContextAware { |
| private String uri; |
| private CamelContext camelContext; |
| private String camelContextId; |
| private Consumer consumer; |
| private String serviceRef; |
| private ApplicationContext applicationContext; |
| |
| public String getUri() { |
| return uri; |
| } |
| |
| public void setUri(String uri) { |
| this.uri = uri; |
| } |
| |
| public CamelContext getCamelContext() { |
| return camelContext; |
| } |
| |
| public void setCamelContext(CamelContext camelContext) { |
| this.camelContext = camelContext; |
| } |
| |
| public void setCamelContextId(String camelContextId) { |
| this.camelContextId = camelContextId; |
| } |
| |
| public String getServiceRef() { |
| return serviceRef; |
| } |
| |
| public void setServiceRef(String serviceRef) { |
| this.serviceRef = serviceRef; |
| } |
| |
| public ApplicationContext getApplicationContext() { |
| return applicationContext; |
| } |
| |
| public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { |
| this.applicationContext = applicationContext; |
| } |
| |
| public void afterPropertiesSet() throws Exception { |
| // lets bind the URI to a pojo |
| notNull(uri, "uri"); |
| if (camelContext == null && camelContextId != null) { |
| camelContext = CamelContextResolverHelper.getCamelContextWithId(applicationContext, camelContextId); |
| } |
| notNull(camelContext, "camelContext"); |
| if (serviceRef != null && getService() == null && applicationContext != null) { |
| setService(applicationContext.getBean(serviceRef)); |
| } |
| |
| Endpoint endpoint = CamelContextHelper.getMandatoryEndpoint(camelContext, uri); |
| notNull(getService(), "service"); |
| Object proxy = getProxyForService(); |
| |
| consumer = endpoint.createConsumer(new BeanProcessor(proxy, camelContext)); |
| consumer.start(); |
| } |
| |
| public void destroy() throws Exception { |
| if (consumer != null) { |
| consumer.stop(); |
| } |
| } |
| |
| } |