| /** |
| * 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.impl; |
| |
| import org.apache.camel.Consumer; |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.FailedToStartRouteException; |
| import org.apache.camel.MultipleConsumersSupport; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Producer; |
| import org.apache.camel.builder.RouteBuilder; |
| |
| /** |
| * @version |
| */ |
| public class MultipleConsumersSupportTest extends ContextTestSupport { |
| |
| @Override |
| public boolean isUseRouteBuilder() { |
| return false; |
| } |
| |
| public void testNotMultipleConsumersSupport() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| MyEndpoint my = new MyEndpoint(); |
| |
| from(my).to("mock:a"); |
| |
| from("direct:start").to("mock:result"); |
| |
| from(my).to("mock:b"); |
| } |
| }); |
| try { |
| context.start(); |
| fail("Should have thrown exception"); |
| } catch (FailedToStartRouteException e) { |
| assertTrue(e.getMessage().endsWith("Multiple consumers for the same endpoint is not allowed: Endpoint[MyEndpoint]")); |
| } |
| } |
| |
| public void testYesMultipleConsumersSupport() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| MyOtherEndpoint my = new MyOtherEndpoint(); |
| |
| from(my).to("mock:a"); |
| from(my).to("mock:b"); |
| } |
| }); |
| // this one is allowing multiple consumers on the same endpoint so no problem starting |
| context.start(); |
| context.stop(); |
| } |
| |
| private class MyEndpoint extends DefaultEndpoint implements MultipleConsumersSupport { |
| |
| public boolean isSingleton() { |
| return true; |
| } |
| |
| public boolean isMultipleConsumersSupported() { |
| return false; |
| } |
| |
| public Producer createProducer() throws Exception { |
| return null; |
| } |
| |
| public Consumer createConsumer(Processor processor) throws Exception { |
| return new DefaultConsumer(this, processor); |
| } |
| |
| @Override |
| protected String createEndpointUri() { |
| return "MyEndpoint"; |
| } |
| } |
| |
| private class MyOtherEndpoint extends DefaultEndpoint implements MultipleConsumersSupport { |
| |
| public boolean isSingleton() { |
| return true; |
| } |
| |
| public boolean isMultipleConsumersSupported() { |
| return true; |
| } |
| |
| public Producer createProducer() throws Exception { |
| return null; |
| } |
| |
| public Consumer createConsumer(Processor processor) throws Exception { |
| return new DefaultConsumer(this, processor); |
| } |
| |
| @Override |
| protected String createEndpointUri() { |
| return "MyOtherEndpoint"; |
| } |
| } |
| } |