
/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" and
 *    "Apache POI" must not be used to endorse or promote products
 *    derived from this software without prior written permission. For
 *    written permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
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 *
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

/*
 * UnknownPtg.java
 *
 * Created on November 18, 2001, 1:22 PM
 */
package org.apache.poi.hssf.record.formula;

import org.apache.poi.hssf.model.Workbook;

/**
 *
 * @author  andy
 * @author Jason Height (jheight at chariot dot net dot au)
 */

public class UnknownPtg
    extends Ptg
{
    private short size;

    /** Creates new UnknownPtg */

    public UnknownPtg()
    {
    }

    public UnknownPtg(byte [] data, int offset)
    {

        // doesn't need anything
    }

    public void writeBytes(byte [] array, int offset)
    {
    }

    public int getSize()
    {
        return size;
    }

    public String toFormulaString(Workbook book)
    {
        return "UNKNOWN";
    }
    public byte getDefaultOperandClass() {return Ptg.CLASS_VALUE;}

    public Object clone() {
      return new UnknownPtg();
    }

    
}