1 /* 2 * This file is part of Waarp Project (named also Waarp or GG). 3 * 4 * Copyright (c) 2019, Waarp SAS, and individual contributors by the @author 5 * tags. See the COPYRIGHT.txt in the distribution for a full listing of 6 * individual contributors. 7 * 8 * All Waarp Project is free software: you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation, either version 3 of the License, or (at your 11 * option) any later version. 12 * 13 * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY 14 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 15 * A PARTICULAR PURPOSE. See the GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along with 18 * Waarp . If not, see <http://www.gnu.org/licenses/>. 19 */ 20 package org.waarp.ftp.core.command.internal; 21 22 import org.waarp.common.command.ReplyCode; 23 import org.waarp.common.command.exception.Reply500Exception; 24 import org.waarp.common.logging.WaarpLogger; 25 import org.waarp.common.logging.WaarpLoggerFactory; 26 import org.waarp.ftp.core.command.AbstractCommand; 27 28 /** 29 * Unrecognized command (unknown command) 30 */ 31 public class UnknownCommand extends AbstractCommand { 32 /** 33 * Internal Logger 34 */ 35 private static final WaarpLogger logger = 36 WaarpLoggerFactory.getLogger(UnknownCommand.class); 37 38 @Override 39 public final void exec() throws Reply500Exception { 40 getSession().setReplyCode( 41 ReplyCode.REPLY_500_SYNTAX_ERROR_COMMAND_UNRECOGNIZED, 42 "Unknown Command: " + getCommand() + " with argument: " + getArg()); 43 logger.warn(getSession().getAnswer()); 44 invalidCurrentCommand(); 45 throw new Reply500Exception(getSession().getReplyCode().getMesg()); 46 } 47 }