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