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/* 
 * Copyright (C) 2002-2017 XimpleWare, [email protected]
 *
 * 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.
 */
/*VTD-XML is protected by US patent 7133857, 7260652, an 7761459*/
/*All licenses to any parties in litigation with XimpleWare have been expressly terminated. No new license, and no renewal of any revoked license, 
 * is granted to those parties as a result of re-downloading software from this or any other website*/
package com.ximpleware;
/**
 * A simple wrapper around monolithic byte array implementing IByteBuffer interface.
 * Creation date: (11/25/03 5:05:57 PM)
 */
public class UniByteBuffer implements IByteBuffer {
    private byte[] ba;
/**
 * UniByteBuffer constructor comment.
 * @param b byte array
 */
public UniByteBuffer(byte[] b) {
	super();
	if (b==null)
	 throw new IllegalArgumentException();
	ba = b;
}
/**
 * Get the byte at the index.
 * Creation date: (11/25/03 5:07:42 PM)
 * @return byte
 * @param index int
 */
public final byte byteAt(int index) {
	//System.out.println(" index ====> "+index);
	return (byte) ba[index];
}
/**
 * Return the token in its original encoding format.
 * Creation date: (11/28/03 7:02:07 PM)
 * @return byte[]
 * @param offset int
 * @param len int
 */
public final byte[] getBytes(int offset, int len) {
    byte[] b = new byte[len];
    System.arraycopy(ba, offset, b, 0, len);
    return b;
}
/**
 * Get total size in terms of # of bytes.
 * Creation date: (11/25/03 5:13:10 PM)
 * @return int
 */
public int length() {
	return ba.length;
}

/**
 * Return the byte array containing the original XML document
 * @return byte[]
 *
 */
public byte[] getBytes(){
    return ba;
}
}