/**
* 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.model.SetBodyDefinition;
import org.apache.camel.model.language.ConstantExpression;
import org.apache.camel.spi.Policy;
import org.apache.camel.spi.RouteContext;
/**
* @version $Revision: 937165 $
*/
public class DefinitionPolicyPerProcessorTest extends ContextTestSupport {
public void testDefintionAugmentationPolicy() throws Exception {
getMockEndpoint("mock:foo").expectedMessageCount(1);
getMockEndpoint("mock:foo").expectedHeaderReceived("foo", "was wrapped");
getMockEndpoint("mock:foo").expectedBodyReceived().constant("body was altered");
template.sendBody("direct:start", "Hello World");
assertMockEndpointsSatisfied();
MyPolicy foo = context.getRegistry().lookup("foo", MyPolicy.class);
assertEquals("Should only be invoked 1 time", 1, foo.getInvoked());
}
@Override
protected JndiRegistry createRegistry() throws Exception {
JndiRegistry jndi = super.createRegistry();
jndi.bind("foo", new MyPolicy("foo"));
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").setBody().constant("body not altered").to("mock:foo").end();
}
};
}
public static class MyPolicy implements Policy {
private final String name;
private int invoked;
public MyPolicy(String name) {
this.name = name;
}
public int getInvoked() {
return invoked;
}
public void beforeWrap(RouteContext routeContext, ProcessorDefinition<?> definition) {
SetBodyDefinition bodyDef = (SetBodyDefinition) definition.getOutputs().get(0);
bodyDef.setExpression(new ConstantExpression("body was altered"));
}
public Processor wrap(final RouteContext routeContext, final Processor processor) {
return new Processor() {
public void process(Exchange exchange) throws Exception {
invoked++;
exchange.getIn().setHeader(name, "was wrapped");
processor.process(exchange);
}
};
}
}
}