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.examples.rest.command;
018
019import java.io.*;
020import java.util.*;
021
022import org.apache.juneau.collections.*;
023import org.apache.juneau.microservice.console.*;
024
025/**
026 * Implements an 'echo' console command that simply returns the command arguments as a comma-delimited list.
027 *
028 * <h5 class='section'>See Also:</h5><ul>
029 * </ul>
030 */
031public class EchoCommand extends ConsoleCommand {
032
033   @Override /* ConsoleCommand */
034   public String getName() {
035      return "echo";
036   }
037
038   @Override /* ConsoleCommand */
039   public String getInfo() {
040      return "Echo command";
041   }
042
043   @Override /* ConsoleCommand */
044   public String getDescription() {
045      return "Simple prints the args of the command as a serialized JsonMap.";
046   }
047
048   @Override /* ConsoleCommand */
049   public boolean execute(Scanner in, PrintWriter out, Args args) {
050      out.println(args);
051      return false;
052   }
053}