loci.poi.hssf.record.formula

Class OperationPtg

java.lang.Object

loci.poi.hssf.record.formula.Ptg

loci.poi.hssf.record.formula.OperationPtg

Direct Known Subclasses:

AbstractFunctionPtg, AddPtg, AttrPtg, ConcatPtg, DividePtg, EqualPtg, GreaterEqualPtg, GreaterThanPtg, IntersectionPtg, LessEqualPtg, LessThanPtg, MultiplyPtg, NotEqualPtg, ParenthesisPtg, PercentPtg, PowerPtg, RangePtg, SubtractPtg, UnaryMinusPtg, UnaryPlusPtg, UnionPtg

public abstract class OperationPtg
extends Ptg

defines a Ptg that is an operation instead of an operand

Author:

andy

Field Summary

Fields

Modifier and Type	Field and Description
static int	TYPE_BINARY
static int	TYPE_FUNCTION
static int	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
OperationPtg()

Method Summary

Methods

Modifier and Type	Method and Description
byte	getDefaultOperandClass()
abstract int	getNumberOfOperands() The number of operands expected by the operations
abstract int	getType()
abstract 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

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

clone, createParsedExpressionTokens, createPtg, getBytes, getPtgClass, getSize, serializePtgStack, setClass, toDebugString, toFormulaString, toString, writeBytes

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

TYPE_UNARY

public static final int TYPE_UNARY

See Also:

Constant Field Values

TYPE_BINARY

public static final int TYPE_BINARY

See Also:

Constant Field Values

TYPE_FUNCTION

public static final int TYPE_FUNCTION

See Also:

Constant Field Values

Constructor Detail

OperationPtg

public OperationPtg()

Method Detail

getType

public abstract int getType()

toFormulaString

public abstract 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

See Also:

getNumberOfOperands()

getNumberOfOperands

public abstract int getNumberOfOperands()

The number of operands expected by the operations

getDefaultOperandClass

public byte getDefaultOperandClass()

Specified by:

getDefaultOperandClass in class Ptg