UserRouteBuilder.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 org.javaee7.extra.camel.rest;

/**
 *
 * @author myfear
 */
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.model.rest.RestBindingMode;

/**
 * Define REST services using the Camel REST DSL
 */
public class UserRouteBuilder extends RouteBuilder {

    @Override
    public void configure() throws Exception {

        // configure we want to use servlet as the component for the rest DSL
        // and we enable json binding mode
        restConfiguration().component("servlet").bindingMode(RestBindingMode.json)
                // and output using pretty print
                .dataFormatProperty("prettyPrint", "true")
                // setup context path and port number that Apache Tomcat will deploy
                // this application with, as we use the servlet component, then we
                // need to aid Camel to tell it these details so Camel knows the url
                // to the REST services.
                // Notice: This is optional, but needed if the RestRegistry should
                // enlist accurate information. You can access the RestRegistry
                // from JMX at runtime
                .contextPath("camel/rest").port(8080);

        // this user REST service is json only
        rest("/user").description("User rest service")
                .consumes("application/json").produces("application/json")
                .get("/{id}").description("Find user by id").outType(User.class)
                .to("bean:userService?method=getUser(${header.id})")
                .put().description("Updates or create a user").type(User.class)
                .to("bean:userService?method=updateUser")
                .get("/findAll").description("Find all users").outTypeList(User.class)
                .to("bean:userService?method=listUsers");
    }

}