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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  package org.apache.mina.transport.socket.nio.support;
21  
22  /**
23   * A base interface for {@link DatagramAcceptorDelegate} and {@link DatagramConnectorDelegate}.
24   * 
25   * @author The Apache Directory Project (mina-dev@directory.apache.org)
26   * @version $Rev: 555855 $, $Date: 2007-07-13 05:19:00 +0200 (Fri, 13 Jul 2007) $
27   */
28  interface DatagramService {
29      /**
30       * Requests this processor to flush the write buffer of the specified
31       * session.  This method is invoked by MINA internally.
32       */
33      void flushSession(DatagramSessionImpl session);
34  
35      /**
36       * Requests this processor to close the specified session.
37       * This method is invoked by MINA internally.
38       */
39      void closeSession(DatagramSessionImpl session);
40  
41      /**
42       * Requests this processor to update the traffic mask for the specified
43       * session. This method is invoked by MINA internally.
44       */
45      void updateTrafficMask(DatagramSessionImpl session);
46  }