/* MappedByteBuffer.java -- 
   Copyright (C) 2002, 2004  Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.

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WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.

As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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terms of your choice, provided that you also meet, for each linked
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package java.nio;

/**
 * @author Michael Koch (konqueror@gmx.de)
 * @since 1.4
 */
public abstract class MappedByteBuffer extends ByteBuffer
{
  MappedByteBuffer (int capacity, int limit, int position, int mark)
  {
    super (capacity, limit, position, mark);
  }
  
  void forceImpl()
  {
  }

  public final MappedByteBuffer force ()
  {
    forceImpl();
    return this;
  }
    
  boolean isLoadedImpl()
  {
    load();
    return true;
  }

  public final boolean isLoaded ()
  {
    return isLoadedImpl();
  }
    
  void loadImpl()
  {
  }

  public final MappedByteBuffer load ()
  {
    loadImpl();
    return this;
  }

  void unmapImpl ()
  {
    forceImpl();
  }

  public void finalize () { unmapImpl(); }
}