| /** |
| * 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.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.impl.JndiRegistry; |
| import org.apache.camel.model.ProcessorDefinition; |
| import org.apache.camel.spi.Policy; |
| import org.apache.camel.spi.RouteContext; |
| |
| /** |
| * @version |
| */ |
| public class PolicyPerProcessorTest extends ContextTestSupport { |
| |
| public void testPolicy() throws Exception { |
| getMockEndpoint("mock:foo").expectedMessageCount(1); |
| getMockEndpoint("mock:foo").expectedHeaderReceived("foo", "was wrapped"); |
| getMockEndpoint("mock:bar").expectedMessageCount(1); |
| getMockEndpoint("mock:bar").expectedHeaderReceived("foo", "police finished execution"); |
| getMockEndpoint("mock:bar").expectedHeaderReceived("bar", "was wrapped"); |
| getMockEndpoint("mock:result").expectedMessageCount(1); |
| getMockEndpoint("mock:result").expectedHeaderReceived("foo", "police finished execution"); |
| getMockEndpoint("mock:result").expectedHeaderReceived("bar", "police finished execution"); |
| |
| template.sendBody("direct:start", "Hello World"); |
| |
| assertMockEndpointsSatisfied(); |
| |
| MyPolicy foo = context.getRegistry().lookupByNameAndType("foo", MyPolicy.class); |
| MyPolicy bar = context.getRegistry().lookupByNameAndType("bar", MyPolicy.class); |
| |
| assertEquals("Should only be invoked 1 time", 1, foo.getInvoked()); |
| assertEquals("Should only be invoked 1 time", 1, bar.getInvoked()); |
| } |
| |
| @Override |
| protected JndiRegistry createRegistry() throws Exception { |
| JndiRegistry jndi = super.createRegistry(); |
| jndi.bind("foo", new MyPolicy("foo")); |
| jndi.bind("bar", new MyPolicy("bar")); |
| return jndi; |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| // START SNIPPET: e1 |
| from("direct:start") |
| // only wrap policy foo around the to(mock:foo) - notice the end() |
| .policy("foo").to("mock:foo").end() |
| // only wrap policy bar around the to(mock:bar) - notice the end() |
| .policy("bar").to("mock:bar").end() |
| // and this has no policy |
| .to("mock:result"); |
| // END SNIPPET: e1 |
| } |
| }; |
| } |
| |
| public static class MyPolicy implements Policy { |
| |
| private final String name; |
| private int invoked; |
| |
| public MyPolicy(String name) { |
| this.name = name; |
| } |
| |
| public void beforeWrap(RouteContext routeContext, |
| ProcessorDefinition<?> definition) { |
| // no need to modify the route |
| } |
| |
| public Processor wrap(RouteContext routeContext, final Processor processor) { |
| return new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| invoked++; |
| |
| exchange.getIn().setHeader(name, "was wrapped"); |
| // let the original processor continue routing |
| processor.process(exchange); |
| exchange.getIn().setHeader(name, "police finished execution"); |
| } |
| }; |
| } |
| |
| public int getInvoked() { |
| return invoked; |
| } |
| } |
| } |