/**
* 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.intercept;
import java.util.ArrayList;
import java.util.List;
import org.apache.camel.CamelContext;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.model.ProcessorDefinition;
import org.apache.camel.spi.InterceptStrategy;
/**
*
*/
public class ParentChildInterceptStrategyTest extends ContextTestSupport {
protected static final List<String> LIST = new ArrayList<String>();
public void testParentChild() throws Exception {
getMockEndpoint("mock:done").expectedMessageCount(1);
getMockEndpoint("mock:a").expectedMessageCount(1);
getMockEndpoint("mock:b").expectedMessageCount(1);
getMockEndpoint("mock:c").expectedMessageCount(1);
getMockEndpoint("mock:d").expectedMessageCount(0);
getMockEndpoint("mock:e").expectedMessageCount(0);
template.sendBody("direct:start", "Hello Camel");
assertMockEndpointsSatisfied();
assertEquals(7, LIST.size());
assertEquals("Parent route -> target task-a", LIST.get(0));
assertEquals("Parent when -> target task-b", LIST.get(1));
assertEquals("Parent when -> target task-c", LIST.get(2));
assertEquals("Parent when2 -> target task-d", LIST.get(3));
assertEquals("Parent otherwise -> target task-e", LIST.get(4));
assertEquals("Parent route -> target choice", LIST.get(5));
// the last one has no custom id so its using its label instead
assertEquals("Parent route -> target mock:done", LIST.get(6));
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
context.addInterceptStrategy(new MyParentChildInterceptStrategy());
from("direct:start").routeId("route")
.to("mock:a").id("task-a")
.choice().id("choice")
.when(simple("${body} contains Camel")).id("when")
.to("mock:b").id("task-b")
.to("mock:c").id("task-c")
.when(simple("${body} contains Donkey")).id("when2")
.to("mock:d").id("task-d")
.otherwise().id("otherwise")
.to("mock:e").id("task-e")
.end()
.to("mock:done");
}
};
}
public static final class MyParentChildInterceptStrategy implements InterceptStrategy {
@Override
public Processor wrapProcessorInInterceptors(final CamelContext context, final ProcessorDefinition<?> definition,
final Processor target, final Processor nextTarget) throws Exception {
String targetId = definition.hasCustomIdAssigned() ? definition.getId() : definition.getLabel();
ProcessorDefinition parent = definition.getParent();
String parentId = "";
if (parent != null) {
parentId = parent.hasCustomIdAssigned() ? parent.getId() : parent.getLabel();
}
LIST.add("Parent " + parentId + " -> target " + targetId);
return target;
}
}
}