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.console;
014
015import java.io.*;
016import java.util.*;
017
018import org.apache.juneau.collections.*;
019import org.apache.juneau.cp.*;
020import org.apache.juneau.microservice.*;
021
022/**
023 * Implements the 'exit' console command to gracefully shut down the microservice and JVM.
024 *
025 * <h5 class='section'>See Also:</h5><ul>
026 *    <li class='link'><a class="doclink" href="../../../../../index.html#juneau-microservice-core">juneau-microservice-core</a>
027 * </ul>
028 */
029public class ExitCommand extends ConsoleCommand {
030
031   private final Messages mb = Messages.of(ExitCommand.class, "Messages");
032
033   @Override /* ConsoleCommand */
034   public String getName() {
035      return "exit";
036   }
037
038   @Override /* ConsoleCommand */
039   public String getInfo() {
040      return mb.getString("info");
041   }
042
043   @Override /* ConsoleCommand */
044   public String getDescription() {
045      return mb.getString("description");
046   }
047
048   @Override /* ConsoleCommand */
049   public boolean execute(Scanner in, PrintWriter out, Args args) {
050      try {
051         Microservice.getInstance().stop().exit();
052      } catch (Exception e) {
053         e.printStackTrace();
054      }
055      return true;
056   }
057}