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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  /***
21   * Custom message handlers must implement this interface
22   * The message handlers will be server-wide common to all the SMTPHandlers,
23   * therefore the handlers must store all the state information
24   * in the SMTPSession object
25   */
26  public interface MessageHandler {
27      /*
28       * Handle Message
29      **/
30      void onMessage(SMTPSession session);
31  
32  }