View Javadoc

1   /************************************************************************
2    * Copyright (c) 1999-2006 The Apache Software Foundation.             *
3    * All rights reserved.                                                *
4    * ------------------------------------------------------------------- *
5    * Licensed under the Apache License, Version 2.0 (the "License"); you *
6    * may not use this file except in compliance with the License. You    *
7    * may obtain a copy of the License at:                                *
8    *                                                                     *
9    *     http://www.apache.org/licenses/LICENSE-2.0                      *
10   *                                                                     *
11   * Unless required by applicable law or agreed to in writing, software *
12   * distributed under the License is distributed on an "AS IS" BASIS,   *
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or     *
14   * implied.  See the License for the specific language governing       *
15   * permissions and limitations under the License.                      *
16   ***********************************************************************/
17  
18  package org.apache.james.smtpserver;
19  
20  import org.apache.james.util.mail.dsn.DSNStatus;
21  
22  /***
23    * Command handler for handling VRFY command
24    */
25  public class VrfyCmdHandler implements CommandHandler {
26  
27      private final String COMMAND_NAME = "VRFY";
28  
29      /***
30       * Handler method called upon receipt of a VRFY command.
31       * This method informs the client that the command is
32       * not implemented.
33       *
34       * @see org.apache.james.smtpserver.CommandHandler#onCommand(SMTPSession)
35      **/
36      public void onCommand(SMTPSession session) {
37          String responseString = "502 "+DSNStatus.getStatus(DSNStatus.PERMANENT,DSNStatus.SYSTEM_NOT_CAPABLE)+" VRFY is not supported";
38          session.writeResponse(responseString);
39      }
40  
41  
42  }