1 /* 2 * Copyright 2008 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.mockftpserver.core.command; 17 18 import org.mockftpserver.core.session.Session; 19 20 /** 21 * CommandHandler that encapsulates the sending of the reply when a requested command is not 22 * recognized/supported. Send back a reply code of 502, indicating command not implemented. 23 * <p> 24 * Note that this is a "special" CommandHandler, in that it handles any unrecognized command, 25 * rather than an explicit FTP command. 26 * <p> 27 * Each invocation record stored by this CommandHandler contains no data elements. 28 * 29 * @author Chris Mair 30 * @version $Revision$ - $Date$ 31 */ 32 public final class UnsupportedCommandHandler extends AbstractStaticReplyCommandHandler implements CommandHandler { 33 34 /** 35 * Constructor. Initiate the replyCode. 36 */ 37 public UnsupportedCommandHandler() { 38 setReplyCode(ReplyCodes.COMMAND_NOT_SUPPORTED); 39 } 40 41 /** 42 * @see org.mockftpserver.core.command.AbstractTrackingCommandHandler#handleCommand(org.mockftpserver.core.command.Command, org.mockftpserver.core.session.Session, org.mockftpserver.core.command.InvocationRecord) 43 */ 44 public void handleCommand(Command command, Session session, InvocationRecord invocationRecord) { 45 LOG.warn("No CommandHandler is defined for command [" + command.getName() + "]"); 46 sendReply(session, command.getName()); 47 } 48 49 }
