WireTapOnPrepareRouteBuilder.java

/*
 * Copyright (C) Scott Cranton, Jakub Korab, and Christian Posta
 * https://github.com/CamelCookbook
 *
 * Licensed 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.camelcookbook.routing.wiretap;

import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;

/**
 * Using the <code>onPrepare</code> statement to modify the tapped message during the send.
 */
public class WireTapOnPrepareRouteBuilder extends RouteBuilder {

    @Override
    public void configure() throws Exception {
        Processor markProcessed = new Processor() {
            @Override
            public void process(Exchange exchange) throws Exception {
                exchange.getIn().setHeader("processorAction", "triggered");
            }
        };

        from("direct:start")
            .wireTap("mock:tapped").onPrepare(markProcessed)
            .to("mock:out");
    }
}