Jms2RestRoute.java

/**
 * 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 net.lr.tutorial.karaf.camel.jms2rest;

import java.net.ConnectException;

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

/**
 * Receives a person record on a jms queue and sends a HTTP PUT request to the PersonService with the same body data.
 * As the put request needs the person id in the header the id is extracted from the person record and the URI
 * of the rest service is created dynamically
 */
public class Jms2RestRoute extends RouteBuilder {

    @Override
    public void configure() throws Exception {
        from("file://in").id("file2jms")
        .to("jms:person");

        from("jms:person").id("personJms2Rest") //
        .onException(ConnectException.class).log("Exception processing message.. does the personservice run?").end()
        .setHeader("person_id", xpath("/person/id").stringResult()) 
        .to("log:test")
        .setHeader(Exchange.HTTP_METHOD, constant("PUT"))
        .setHeader(Exchange.CONTENT_TYPE, constant("text/xml"))
        .setHeader(Exchange.HTTP_URI, simple("${properties:personServiceUri}/${header.person_id}")) //
        .to("http://dummy");
    }
    
  //.namespace("ns1", "http://person.jms2rest.camel.karaf.tutorial.lr.net").stringResult())
}