001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.juneau.microservice.jetty.template;
018
019import org.apache.juneau.rest.annotation.*;
020import org.apache.juneau.rest.servlet.*;
021
022/**
023 * Sample REST resource that prints out a simple "Hello world!" message.
024 *
025 * <h5 class='section'>See Also:</h5><ul>
026 *    <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/MyJettyMicroserviceBasics">My Jetty Microservice Basics</a>
027 * </ul>
028 *
029 * @serial exclude
030 */
031@Rest(
032   title="Hello World example",
033   path="/helloworld",
034   description="Simplest possible REST resource"
035)
036public class HelloWorldResource extends BasicRestServlet {
037   private static final long serialVersionUID = 1L;
038
039   /**
040    * GET request handler.
041    * @return The string "Hello world!"
042    */
043   @RestGet("/*")
044   public String sayHello() {
045      return "Hello world!";
046   }
047}