/* ====================================================================
   Copyright 2003-2004   Apache Software Foundation

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */


package org.apache.poi.hssf.record.formula;

import java.util.List;

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

/**
 * This PTG implements the standard binomial divide "/"
 * @author  Andrew C. Oliver acoliver at apache dot org
 * @author Jason Height (jheight at chariot dot net dot au)
 */

public class DividePtg
    extends OperationPtg
{
    public final static int  SIZE = 1;
    public final static byte sid  = 0x06;

    /** Creates new AddPtg */

    public DividePtg()
    {
    }

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

        // doesn't need anything
    }

    public void writeBytes(byte [] array, int offset)
    {
        array[ offset + 0 ] = sid;
    }

    public int getSize()
    {
        return SIZE;
    }

    public int getType()
    {
        return TYPE_BINARY;
    }

    public int getNumberOfOperands()
    {
        return 2;
    }

    public String toFormulaString(Workbook book)
    {
        return "/";
    }

     public String toFormulaString(String[] operands) {
        StringBuffer buffer = new StringBuffer();

        buffer.append(operands[ 0 ]);
        buffer.append(toFormulaString((Workbook)null));
        buffer.append(operands[ 1 ]);
        return buffer.toString();
    }      

    public Object clone() {
      DividePtg ptg = new DividePtg();
      return ptg;
    }
}