/* MappedByteBufferImpl.java -- 
   Copyright (C) 2002, 2003 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
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Classpath is distributed in the hope that it will be useful, but
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.

You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING.  If not, write to the
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
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module.  An independent module is a module which is not derived from
or based on this library.  If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so.  If you do not wish to do so, delete this
exception statement from your version. */


package java.nio;

import gnu.java.nio.FileChannelImpl;
import java.io.IOException;
import gnu.gcj.RawData;

public class MappedByteBufferImpl extends MappedByteBuffer
{
  boolean readOnly;
  RawData map_address;
  public FileChannelImpl ch;
  
  public MappedByteBufferImpl (FileChannelImpl ch) throws IOException
  {
    super ((int) ch.size (), (int) ch.size (), 0, -1);
    
    this.ch = ch;
    map_address = ch.map_address;
    long si = ch.size () / 1;
    limit ((int) si);
  }

  public boolean isReadOnly ()
  {
    return readOnly;
  }
  
  public static byte getImpl (FileChannelImpl ch, int index,
			      int limit, RawData map_address)
  {
    throw new Error ("Not implemented");
  }
  
  public static void putImpl (FileChannelImpl ch, int index,
			      int limit, byte value, RawData map_address)
  {
    throw new Error ("Not implemented");
  }

  public byte get ()
  {
    byte result = get (position());
    position (position() + 1);
    return result;
  }

  public ByteBuffer put (byte value)
  {
    put (position(), value);
    position (position() + 1);
    return this;
  }

  public byte get (int index)
  {
    return getImpl (ch, index, limit (), map_address);
  }

  public ByteBuffer put (int index, byte value)
  {
    putImpl (ch, index, limit (), value, map_address);
    return this;
  }

  public ByteBuffer compact ()
  {
    throw new Error ("Not implemented");
  }

  public boolean isDirect ()
  {
    return true;
  }

  public ByteBuffer slice ()
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer duplicate ()
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer asReadOnlyBuffer ()
  {
    throw new Error ("Not implemented");
  }

  public CharBuffer asCharBuffer ()
  {
    return new CharViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
  }

  public ShortBuffer asShortBuffer ()
  {
    return new ShortViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
  }

  public IntBuffer asIntBuffer ()
  {
    return new IntViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
  }
  
  public LongBuffer asLongBuffer ()
  {
    return new LongViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
  }

  public FloatBuffer asFloatBuffer ()
  {
    return new FloatViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
  }

  public DoubleBuffer asDoubleBuffer ()
  {
    return new DoubleViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
  }

  public char getChar ()
  {
    throw new Error ("Not implemented");
  }

  public char getChar (int index)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putChar (char value)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putChar (int index, char value)
  {
    throw new Error ("Not implemented");
  }

  public double getDouble ()
  {
    throw new Error ("Not implemented");
  }

  public double getDouble (int index)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putDouble (double value)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putDouble (int index, double value)
  {
    throw new Error ("Not implemented");
  }

  public float getFloat ()
  {
    throw new Error ("Not implemented");
  }

  public float getFloat (int index)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putFloat (float value)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putFloat (int index, float value)
  {
    throw new Error ("Not implemented");
  }

  public int getInt ()
  {
    throw new Error ("Not implemented");
  }

  public int getInt (int index)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putInt (int value)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putInt (int index, int value)
  {
    throw new Error ("Not implemented");
  }

  public long getLong ()
  {
    throw new Error ("Not implemented");
  }

  public long getLong (int index)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putLong (long value)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putLong (int index, long value)
  {
    throw new Error ("Not implemented");
  }

  public short getShort ()
  {
    throw new Error ("Not implemented");
  }

  public short getShort (int index)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putShort (short value)
  {
    throw new Error ("Not implemented");
  }

  public ByteBuffer putShort (int index, short value)
  {
    throw new Error ("Not implemented");
  }
}