org.apache.poi.hssf.record.formula
Class ParenthesisPtg

java.lang.Object
  extended byorg.apache.poi.hssf.record.formula.Ptg
      extended byorg.apache.poi.hssf.record.formula.OperationPtg
          extended byorg.apache.poi.hssf.record.formula.ParenthesisPtg

public class ParenthesisPtg
extends OperationPtg

While formula tokens are stored in RPN order and thus do not need parenthesis for precedence reasons, Parenthesis tokens ARE written to ensure that user entered parenthesis are displayed as-is on reading back Avik Sengupta Andrew C. Oliver (acoliver at apache dot org)

Author:
Jason Height (jheight at chariot dot net dot au)

Field Summary
static byte sid
           
 
Fields inherited from class org.apache.poi.hssf.record.formula.OperationPtg
TYPE_BINARY, TYPE_FUNCTION, TYPE_UNARY
 
Fields inherited from class org.apache.poi.hssf.record.formula.Ptg
CLASS_ARRAY, CLASS_REF, CLASS_VALUE, ptgClass
 
Constructor Summary
ParenthesisPtg()
           
ParenthesisPtg(byte[] data, int offset)
           
 
Method Summary
 java.lang.Object clone()
           
 byte getDefaultOperandClass()
           
 int getNumberOfOperands()
          The number of operands expected by the operations
 int getSize()
           
 int getType()
           
 java.lang.String toFormulaString(java.lang.String[] operands)
          returns a string representation of the operations the length of the input array should equal the number returned by
 java.lang.String toFormulaString(Workbook book)
          return a string representation of this token alone
 void writeBytes(byte[] array, int offset)
          write this Ptg to a byte array
 
Methods inherited from class org.apache.poi.hssf.record.formula.Ptg
createPtg, getBytes, getPtgClass, setClass, toDebugString, toString
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

sid

public static final byte sid
See Also:
Constant Field Values
Constructor Detail

ParenthesisPtg

public ParenthesisPtg()

ParenthesisPtg

public ParenthesisPtg(byte[] data,
                      int offset)
Method Detail

writeBytes

public void writeBytes(byte[] array,
                       int offset)
Description copied from class: Ptg
write this Ptg to a byte array

Specified by:
writeBytes in class Ptg

getSize

public int getSize()
Specified by:
getSize in class Ptg

getType

public int getType()
Specified by:
getType in class OperationPtg

getNumberOfOperands

public int getNumberOfOperands()
Description copied from class: OperationPtg
The number of operands expected by the operations

Specified by:
getNumberOfOperands in class OperationPtg

toFormulaString

public java.lang.String toFormulaString(Workbook book)
Description copied from class: Ptg
return a string representation of this token alone

Specified by:
toFormulaString in class Ptg

toFormulaString

public java.lang.String toFormulaString(java.lang.String[] operands)
Description copied from class: OperationPtg
returns a string representation of the operations the length of the input array should equal the number returned by

Specified by:
toFormulaString in class OperationPtg
See Also:
OperationPtg.getNumberOfOperands()

getDefaultOperandClass

public byte getDefaultOperandClass()
Overrides:
getDefaultOperandClass in class OperationPtg

clone

public java.lang.Object clone()
Specified by:
clone in class Ptg


Copyright © 2003 Apache Software Foundation.