DelegatingSnappyShim.java

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* Pentaho Big Data
*
* Copyright (C) 2002-2014 by Pentaho : http://www.pentaho.com
*
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* 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
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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package org.pentaho.hadoop.shim.common.delegating;

import org.pentaho.hadoop.shim.ShimVersion;
import org.pentaho.hadoop.shim.common.authorization.HadoopAuthorizationService;
import org.pentaho.hadoop.shim.common.authorization.HasHadoopAuthorizationService;
import org.pentaho.hadoop.shim.spi.SnappyShim;

import java.io.InputStream;
import java.io.OutputStream;

public class DelegatingSnappyShim implements SnappyShim, HasHadoopAuthorizationService {
  private SnappyShim delegate;

  @Override
  public void setHadoopAuthorizationService( HadoopAuthorizationService hadoopAuthorizationService ) {
    delegate = hadoopAuthorizationService.getShim( SnappyShim.class );
  }

  @Override
  public boolean isHadoopSnappyAvailable() {
    return delegate.isHadoopSnappyAvailable();
  }

  @Override
  public ShimVersion getVersion() {
    return delegate.getVersion();
  }

  @Override
  public InputStream getSnappyInputStream( InputStream in ) throws Exception {
    return delegate.getSnappyInputStream( in );
  }

  @Override
  public InputStream getSnappyInputStream( int bufferSize, InputStream in ) throws Exception {
    return delegate.getSnappyInputStream( bufferSize, in );
  }

  @Override
  public OutputStream getSnappyOutputStream( OutputStream out ) throws Exception {
    return delegate.getSnappyOutputStream( out );
  }

  @Override
  public OutputStream getSnappyOutputStream( int bufferSize, OutputStream out ) throws Exception {
    return delegate.getSnappyOutputStream( bufferSize, out );
  }
}