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1   /***
2   *
3   * Copyright 2004 Hiram Chirino
4   *
5   *  Licensed under the Apache License, Version 2.0 (the "License");
6   *  you may not use this file except in compliance with the License.
7   *  You 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 implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  */
17  package org.activeio.adapter;
18  
19  import java.io.IOException;
20  import java.io.InputStream;
21  
22  import org.activeio.Packet;
23  
24  /***
25   * Provides an InputStream for a given Packet.
26   *  
27   * @version $Revision$
28   */
29  public class PacketInputStream extends InputStream {
30      
31      final Packet packet;
32      
33      /***
34       * @param channel
35       */
36      public PacketInputStream(Packet packet) {
37          this.packet = packet;
38      }
39      
40      /***
41       * @see java.io.InputStream#read()
42       */
43      public int read() throws IOException {
44          return packet.read();
45      }
46  
47      /***
48       * @see java.io.InputStream#read(byte[], int, int)
49       */
50      public int read(byte[] b, int off, int len) throws IOException {
51          return packet.read(b, off, len);
52      }
53      
54  }