/**
* 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.builder;
import java.util.ArrayList;
import org.apache.camel.CamelContext;
import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.TestSupport;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.processor.DelegateProcessor;
/**
* @version $Revision: 630591 $
*/
public class InterceptorBuilderWithEndTest extends TestSupport {
/**
* Validates that interceptors are executed in the right order.
*
* @throws Exception
*/
public void testRouteWithInterceptor() throws Exception {
CamelContext container = new DefaultCamelContext();
final ArrayList<String> order = new ArrayList<String>();
final DelegateProcessor interceptor1 = new DelegateProcessor() {
@Override
public void process(Exchange exchange) throws Exception {
order.add("START:1");
super.process(exchange);
order.add("END:1");
}
};
final DelegateProcessor interceptor2 = new DelegateProcessor() {
@Override
public void process(Exchange exchange) throws Exception {
order.add("START:2");
super.process(exchange);
order.add("END:2");
}
};
final Processor orderProcessor = new Processor() {
public void process(Exchange exchange) {
order.add("INVOKED");
}
};
final Processor toProcessor = new Processor() {
public void process(Exchange exchange) {
order.add("TO");
}
};
RouteBuilder builder = new RouteBuilder() {
public void configure() {
//from("direct:a").intercept(interceptor1).intercept(interceptor2).to("direct:d");
from("direct:a").intercept(interceptor1).process(orderProcessor).end().intercept(interceptor2).process(toProcessor);
/*
* TODO keep old DSL? .intercept() .add(interceptor1)
* .add(interceptor2) .target().to("direct:d");
*/
}
};
container.addRoutes(builder);
container.start();
Endpoint endpoint = container.getEndpoint("direct:a");
Exchange exchange = endpoint.createExchange();
Producer producer = endpoint.createProducer();
producer.process(exchange);
ArrayList<String> expected = new ArrayList<String>();
expected.add("START:1");
expected.add("INVOKED");
expected.add("END:1");
expected.add("START:2");
expected.add("TO");
expected.add("END:2");
log.debug("Interceptor invocation order:" + order);
assertEquals(expected, order);
}
}