| /* |
| * 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.component.jms; |
| |
| import java.io.Serializable; |
| |
| import javax.jms.ConnectionFactory; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| import static org.apache.camel.component.jms.JmsComponent.jmsComponentAutoAcknowledge; |
| |
| /** |
| * |
| */ |
| public class JmsInOutBeanReturnNullTest extends CamelTestSupport { |
| |
| @Test |
| public void testReturnBean() throws Exception { |
| MyBean out = template.requestBody("activemq:queue:foo", "Camel", MyBean.class); |
| assertNotNull(out); |
| assertEquals("Camel", out.getName()); |
| } |
| |
| @Test |
| public void testReturnNull() throws Exception { |
| Object out = template.requestBody("activemq:queue:foo", "foo"); |
| assertNull(out); |
| } |
| |
| @Test |
| public void testReturnNullMyBean() throws Exception { |
| MyBean out = template.requestBody("activemq:queue:foo", "foo", MyBean.class); |
| assertNull(out); |
| } |
| |
| @Test |
| public void testReturnNullExchange() throws Exception { |
| Exchange reply = template.request("activemq:queue:foo", new Processor() { |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody("foo"); |
| } |
| }); |
| assertNotNull(reply); |
| assertTrue(reply.hasOut()); |
| Message out = reply.getOut(); |
| assertNotNull(out); |
| Object body = out.getBody(); |
| assertNull("Should be a null body", body); |
| } |
| |
| @Override |
| protected CamelContext createCamelContext() throws Exception { |
| CamelContext camelContext = super.createCamelContext(); |
| ConnectionFactory connectionFactory = CamelJmsTestHelper.createConnectionFactory(); |
| camelContext.addComponent("activemq", jmsComponentAutoAcknowledge(connectionFactory)); |
| return camelContext; |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("activemq:queue:foo") |
| .bean(JmsInOutBeanReturnNullTest.class, "doSomething"); |
| } |
| }; |
| } |
| |
| public MyBean doSomething(String body) { |
| if ("foo".equals(body)) { |
| return null; |
| } else { |
| return new MyBean(body); |
| } |
| } |
| |
| public static final class MyBean implements Serializable { |
| |
| private static final long serialVersionUID = 1L; |
| public String name; |
| |
| public MyBean(String name) { |
| this.name = name; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| } |
| } |