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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.OutputStream;
    21
    22  import org.activeio.SynchChannel;
    23  import org.activeio.packet.ByteArrayPacket;
    24  import org.activeio.packet.BytePacket;
    25
    26  /***
    27   */
    28  public class SynchChannelOutputStream extends OutputStream {
    29
    30      private final SynchChannel channel;
    31      private boolean closed;
    32
    33      /***
    34       * @param channel
    35       */
    36      public SynchChannelOutputStream(SynchChannel channel) {
    37          this.channel = channel;
    38      }
    39
    40      /***
    41       * @see java.io.OutputStream#write(int)
    42       */
    43      public void write(int b) throws IOException {
    44          channel.write(new BytePacket((byte) b));
    45      }
    46
    47      /***
    48       * @see java.io.OutputStream#write(byte[], int, int)
    49       */
    50      public void write(byte[] b, int off, int len) throws IOException {
    51          channel.write(new ByteArrayPacket(b, off, len));
    52      }
    53
    54      /***
    55       * @see java.io.OutputStream#flush()
    56       */
    57      public void flush() throws IOException {
    58          channel.flush();
    59      }
    60
    61      /***
    62       * @see java.io.InputStream#close()
    63       */
    64      public void close() throws IOException {
    65          closed=true;
    66          super.close();
    67      }
    68
    69      public boolean isClosed() {
    70          return closed;
    71      }
    72  }