| /** |
| * 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.processor; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Header; |
| import org.apache.camel.builder.RouteBuilder; |
| |
| /** |
| * @version |
| */ |
| public class DynamicRouter2Test extends ContextTestSupport { |
| |
| public void testDynamicRouter() throws Exception { |
| getMockEndpoint("mock:a").expectedBodiesReceived("Hello World"); |
| getMockEndpoint("mock:b").expectedBodiesReceived("Hello World"); |
| getMockEndpoint("mock:result").expectedBodiesReceived("Hello World"); |
| |
| template.sendBody("direct:start", "Hello World"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| // START SNIPPET: e1 |
| from("direct:start") |
| // use a bean as the dynamic router |
| .dynamicRouter().method(DynamicRouter2Test.class, "slip"); |
| // END SNIPPET: e1 |
| } |
| }; |
| } |
| |
| // START SNIPPET: e2 |
| /** |
| * Use this method to compute dynamic where we should route next. |
| * |
| * @param body the message body |
| * @param previous the previous slip |
| * @return endpoints to go, or <tt>null</tt> to indicate the end |
| */ |
| public String slip(String body, @Header(Exchange.SLIP_ENDPOINT) String previous) { |
| if (previous == null) { |
| return "mock:a"; |
| } else if ("mock://a".equals(previous)) { |
| return "mock:b"; |
| } else if ("mock://b".equals(previous)) { |
| return "mock:result"; |
| } |
| |
| // no more so return null |
| return null; |
| } |
| // END SNIPPET: e2 |
| |
| } |