content: /*
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package io.airlift.compress.v3.hadoop;
  
  import org.apache.hadoop.io.compress.CompressionOutputStream;
  
  import java.io.IOException;
  import java.io.OutputStream;
  
  final class CompressionOutputStreamAdapter
          extends CompressionOutputStream
  {
      private static final OutputStream FAKE_OUTPUT_STREAM = new OutputStream() {
          @Override
          public void write(int b)
          {
              throw new UnsupportedOperationException();
          }
      };
  
      private final HadoopOutputStream output;
  
      public CompressionOutputStreamAdapter(HadoopOutputStream output)
      {
          super(FAKE_OUTPUT_STREAM);
          this.output = output;
      }
  
      @Override
      public void write(byte[] b, int off, int len)
              throws IOException
      {
          output.write(b, off, len);
      }
  
      @Override
      public void write(int b)
              throws IOException
      {
          output.write(b);
      }
  
      @Override
      public void finish()
              throws IOException
      {
          output.finish();
      }
  
      @Override
      public void resetState() {}
  
      @Override
      public void close()
              throws IOException
      {
          try {
              super.close();
          }
          finally {
              output.close();
          }
      }
  }
  