1 /**************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 21 22 package org.apache.james.smtpserver.core; 23 24 import java.util.ArrayList; 25 import java.util.Collection; 26 27 import org.apache.james.dsn.DSNStatus; 28 import org.apache.james.smtpserver.CommandHandler; 29 import org.apache.james.smtpserver.SMTPSession; 30 31 /** 32 * Command handler for handling VRFY command 33 */ 34 public class VrfyCmdHandler implements CommandHandler { 35 36 private final String COMMAND_NAME = "VRFY"; 37 38 /** 39 * Handler method called upon receipt of a VRFY command. 40 * This method informs the client that the command is 41 * not implemented. 42 * 43 * @see org.apache.james.smtpserver.CommandHandler#onCommand(SMTPSession) 44 **/ 45 public void onCommand(SMTPSession session) { 46 String responseString = "502 "+DSNStatus.getStatus(DSNStatus.PERMANENT,DSNStatus.SYSTEM_NOT_CAPABLE)+" VRFY is not supported"; 47 session.writeResponse(responseString); 48 } 49 50 /** 51 * @see org.apache.james.smtpserver.CommandHandler#getImplCommands() 52 */ 53 public Collection getImplCommands() { 54 Collection implCommands = new ArrayList(); 55 implCommands.add("VRFY"); 56 57 return implCommands; 58 } 59 60 }