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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  }