org.zkoss.poi.ss.formula.ptg

Class OperationPtg

java.lang.Object

org.zkoss.poi.ss.formula.ptg.Ptg

org.zkoss.poi.ss.formula.ptg.OperationPtg

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

AbstractFunctionPtg, IntersectionPtg, RangePtg, UnionPtg, ValueOperatorPtg

public abstract class OperationPtg
extends Ptg

defines a Ptg that is an operation instead of an operand

Author:

andy

See Also:

Serialized Form

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 org.zkoss.poi.ss.formula.ptg.Ptg

CLASS_ARRAY, CLASS_REF, CLASS_VALUE, EMPTY_PTG_ARRAY

Constructor Summary

Constructors

Constructor and Description
OperationPtg()

Method Summary

Modifier and Type	Method and Description
byte	getDefaultOperandClass()
abstract int	getNumberOfOperands() The number of operands expected by the operations
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
java.lang.String	toInternalFormulaString(java.lang.String[] operands)

Methods inherited from class org.zkoss.poi.ss.formula.ptg.Ptg

createPtg, doesFormulaReferToDeletedCell, getEncodedSize, getEncodedSizeWithoutArrayData, getPtgClass, getRVAType, getSize, isBaseToken, readTokens, serializePtgs, setClass, toFormulaString, toString, write

Methods inherited from class java.lang.Object

clone, 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

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

toInternalFormulaString

public java.lang.String toInternalFormulaString(java.lang.String[] operands)