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2 * Licensed to the Apache Software Foundation (ASF) under one *
3 * or more contributor license agreements. See the NOTICE file *
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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 *
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10 * http://www.apache.org/licenses/LICENSE-2.0 *
11 * *
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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. *
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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 }