gt: 		if (position > bb.capacity() || position < 0) {
context: /* RdpPacket_Localised.java
   * Component: ProperJavaRDP
   * 
   * Revision: $Revision: 12 $
   * Author: $Author: miha_vitorovic $
   * Date: $Date: 2007-05-11 13:49:09 +0200 (Fri, 11 May 2007) $
   *
   * Copyright (c) 2005 Propero Limited
   *
   * Purpose: Java 1.4 specific extension of RdpPacket class
   * 
   * This program 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 of the License, or (at
   * your option) any later version.
   * 
   * This program 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 this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
   * USA
   * 
   * (See gpl.txt for details of the GNU General Public License.)
   * 
   */
  package net.propero.rdp;
  
  import java.nio.ByteBuffer;
  import java.nio.ByteOrder;
  
  public class RdpPacket_Localised extends RdpPacket {
  
  	private ByteBuffer bb = null;
  
  	private int size = 0;
  
  	public RdpPacket_Localised(int capacity) {
  		bb = ByteBuffer.allocateDirect(capacity);
  		size = capacity;
  	}
  
  	public void reset(int length) {
  		// logger.info("RdpPacket_Localised.reset(" + length + "), capacity = "
  		// + bb.capacity());
  		this.end = 0;
  		this.start = 0;
  		if (bb.capacity() < length)
  			bb = ByteBuffer.allocateDirect(length);
  		size = length;
  		bb.clear();
  	}
  
  	public void set8(int where, int what) {
  		if (where < 0 || where >= bb.capacity()) {
  			throw new ArrayIndexOutOfBoundsException(
  					"memory accessed out of Range!");
  		}
  		bb.put(where, (byte) what);
  	}
  
  	public void set8(int what) {
  		if (bb.position() >= bb.capacity()) {
  			throw new ArrayIndexOutOfBoundsException(
  					"memory accessed out of Range!");
  		}
  		bb.put((byte) what);
  	}
  
  	// where is a 8-bit offset
  	public int get8(int where) {
  		if (where < 0 || where >= bb.capacity()) {
  			throw new ArrayIndexOutOfBoundsException(
  					"memory accessed out of Range!");
  		}
  		return bb.get(where) & 0xff; // treat as unsigned byte
  	}
  
  	// where is a 8-bit offset
  	public int get8() {
  		if (bb.position() >= bb.capacity()) {
  			throw new ArrayIndexOutOfBoundsException(
  					"memory accessed out of Range!");
  		}
  		return bb.get() & 0xff; // treat as unsigned byte
  	}
  
  	public void copyFromByteArray(byte[] array, int array_offset,
  			int mem_offset, int len) {
  		if ((array_offset >= array.length)
  				|| (array_offset + len > array.length)
  				|| (mem_offset + len > bb.capacity())) {
  			throw new ArrayIndexOutOfBoundsException(
  					"memory accessed out of Range!");
  		}
  		// store position
  		int oldpos = getPosition();
  
  		setPosition(mem_offset);
  		bb.put(array, array_offset, len);
  
  		// restore position
  		setPosition(oldpos);
  	}
  
  	public void copyToByteArray(byte[] array, int array_offset, int mem_offset,
  			int len) {
  		if ((array_offset >= array.length))
  			throw new ArrayIndexOutOfBoundsException(
  					"Array offset beyond end of array!");
  		if (array_offset + len > array.length)
  			throw new ArrayIndexOutOfBoundsException(
  					"Not enough bytes in array to copy!");
  		if (mem_offset + len > bb.capacity())
  			throw new ArrayIndexOutOfBoundsException(
  					"Memory accessed out of Range!");
  
  		int oldpos = getPosition();
  		setPosition(mem_offset);
  		bb.get(array, array_offset, len);
  		setPosition(oldpos);
  	}
  
  	public void copyToPacket(RdpPacket_Localised dst, int srcOffset,
  			int dstOffset, int len) {
  		int olddstpos = dst.getPosition();
  		int oldpos = getPosition();
  		dst.setPosition(dstOffset);
  		setPosition(srcOffset);
  		for (int i = 0; i < len; i++)
  			dst.set8(bb.get());
  		dst.setPosition(olddstpos);
  		setPosition(oldpos);
  	}
  
  	public void copyFromPacket(RdpPacket_Localised src, int srcOffset,
  			int dstOffset, int len) {
  		int oldsrcpos = src.getPosition();
  		int oldpos = getPosition();
  		src.setPosition(srcOffset);
  		setPosition(dstOffset);
  		for (int i = 0; i < len; i++)
  			bb.put((byte) src.get8());
  		src.setPosition(oldsrcpos);
  		setPosition(oldpos);
  	}
  
  	public int capacity() {
  		return bb.capacity();
  	}
  
  	// return size in bytes
  	public int size() {
  		return size;
  		// return bb.capacity(); //this.end - this.start;
  	}
  
  	public int getPosition() {
  		return bb.position();
  	}
  
  	public int getLittleEndian16(int where) {
  		bb.order(ByteOrder.LITTLE_ENDIAN);
  		return bb.getShort(where);
  	}
  
  	public int getLittleEndian16() {
  		bb.order(ByteOrder.LITTLE_ENDIAN);
  		return bb.getShort();
  	}
  
  	public int getBigEndian16(int where) {
  		bb.order(ByteOrder.BIG_ENDIAN);
  		return bb.getShort(where);
  	}
  
  	public int getBigEndian16() {
  		bb.order(ByteOrder.BIG_ENDIAN);
  		return bb.getShort();
  	}
  
  	public void setLittleEndian16(int where, int what) {
  		bb.order(ByteOrder.LITTLE_ENDIAN);
  		bb.putShort(where, (short) what);
  	}
  
  	public void setLittleEndian16(int what) {
  		bb.order(ByteOrder.LITTLE_ENDIAN);
  		bb.putShort((short) what);
  	}
  
  	public void setBigEndian16(int where, int what) {
  		bb.order(ByteOrder.BIG_ENDIAN);
  		bb.putShort(where, (short) what);
  	}
  
  	public void setBigEndian16(int what) {
  		bb.order(ByteOrder.BIG_ENDIAN);
  		bb.putShort((short) what);
  	}
  
  	public int getLittleEndian32(int where) {
  		bb.order(ByteOrder.LITTLE_ENDIAN);
  		return bb.getInt(where);
  	}
  
  	public int getLittleEndian32() {
  		bb.order(ByteOrder.LITTLE_ENDIAN);
  		return bb.getInt();
  	}
  
  	public int getBigEndian32(int where) {
  		bb.order(ByteOrder.BIG_ENDIAN);
  		return bb.getInt(where);
  	}
  
  	public int getBigEndian32() {
  		bb.order(ByteOrder.BIG_ENDIAN);
  		return bb.getInt();
  	}
  
  	public void setLittleEndian32(int where, int what) {
  		bb.order(ByteOrder.LITTLE_ENDIAN);
  		bb.putInt(where, what);
  	}
  
  	public void setLittleEndian32(int what) {
  		bb.order(ByteOrder.LITTLE_ENDIAN);
  		bb.putInt(what);
  	}
  
  	public void setBigEndian32(int where, int what) {
  		bb.order(ByteOrder.BIG_ENDIAN);
  		bb.putInt(where, what);
  	}
  
  	public void setBigEndian32(int what) {
  		bb.order(ByteOrder.BIG_ENDIAN);
  		bb.putInt(what);
  	}
  
  	public void incrementPosition(int length) {
  
  		if (length > bb.capacity() || length + bb.position() > bb.capacity()
  				|| length < 0) {
  			throw new ArrayIndexOutOfBoundsException();
  		}
  		bb.position(bb.position() + length);
  	}
  
  	public void setPosition(int position) {
  