loci.poi.hssf.record.formula

Class ParenthesisPtg

java.lang.Object

loci.poi.hssf.record.formula.Ptg

loci.poi.hssf.record.formula.OperationPtg

loci.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 <lists@aviksengupta.com> Andrew C. Oliver (acoliver at apache dot org)

Author:

Jason Height (jheight at chariot dot net dot au)

Field Summary

Fields

Modifier and Type	Field and Description
static byte	sid

Fields inherited from class loci.poi.hssf.record.formula.OperationPtg

TYPE_BINARY, TYPE_FUNCTION, TYPE_UNARY

Fields inherited from class loci.poi.hssf.record.formula.Ptg

CLASS_ARRAY, CLASS_REF, CLASS_VALUE, ptgClass

Constructor Summary

Constructors

Constructor and Description
ParenthesisPtg()
ParenthesisPtg(RecordInputStream in)

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
byte	getDefaultOperandClass()
int	getNumberOfOperands() The number of operands expected by the operations
int	getSize()
int	getType()
String	toFormulaString(String[] operands) returns a string representation of the operations the length of the input array should equal the number returned by
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 loci.poi.hssf.record.formula.Ptg

createParsedExpressionTokens, createPtg, getBytes, getPtgClass, serializePtgStack, 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(RecordInputStream in)

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 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 String toFormulaString(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 Object clone()

Specified by:

clone in class Ptg