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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  
21  package org.apache.directory.server.dhcp.protocol;
22  
23  
24  import org.apache.directory.server.dhcp.io.DhcpMessageEncoder;
25  import org.apache.directory.server.dhcp.messages.DhcpMessage;
26  import org.apache.mina.core.buffer.IoBuffer;
27  import org.apache.mina.core.session.IoSession;
28  import org.apache.mina.filter.codec.ProtocolEncoder;
29  import org.apache.mina.filter.codec.ProtocolEncoderOutput;
30  
31  
32  /**
33   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
34   */
35  public class DhcpEncoder implements ProtocolEncoder
36  {
37      // FIXME: what's the point of splitting this class from the actual encoder?
38      private DhcpMessageEncoder/DhcpMessageEncoder.html#DhcpMessageEncoder">DhcpMessageEncoder encoder = new DhcpMessageEncoder();
39  
40  
41      public void encode( IoSession session, Object message, ProtocolEncoderOutput out )
42      {
43          IoBuffer buf = IoBuffer.allocate( 1024 );
44          encoder.encode( buf.buf(), ( DhcpMessage ) message );
45  
46          buf.flip();
47  
48          out.write( buf );
49      }
50  
51  
52      public void dispose( IoSession arg0 ) throws Exception
53      {
54      }
55  }