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.examples.rest.command;
014
015import java.io.*;
016import java.util.*;
017
018import org.apache.juneau.collections.*;
019import org.apache.juneau.microservice.console.*;
020
021/**
022 * Implements an 'echo' console command that simply returns the command arguments as a comma-delimited list.
023 *
024 * <ul class='seealso'>
025 *    <li class='extlink'>{@source}
026 * </ul>
027 */
028public class EchoCommand extends ConsoleCommand {
029
030   @Override /* ConsoleCommand */
031   public String getName() {
032      return "echo";
033   }
034
035   @Override /* ConsoleCommand */
036   public String getInfo() {
037      return "Echo command";
038   }
039
040   @Override /* ConsoleCommand */
041   public String getDescription() {
042      return "Simple prints the args of the command as a serialized OMap.";
043   }
044
045   @Override /* ConsoleCommand */
046   public boolean execute(Scanner in, PrintWriter out, Args args) {
047      out.println(args);
048      return false;
049   }
050}