lessequalptg.java

Office格式转换代码

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

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


/**
 * Ptg class to implement less than or equal
 * @author  fred at stsci dot edu
 */

public class LessEqualPtg
	 extends OperationPtg
{
	 public final static int  SIZE = 1;
	 public final static byte sid  = 0x0a;

	 /** Creates new LessEqualPtg */

	public LessEqualPtg()
	 {
	 }

	 public LessEqualPtg(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() {
		return new LessEqualPtg();
	 }


}