com.codetaco.math

Class Operator

java.lang.Object

com.codetaco.math.EquPart

com.codetaco.math.Operation

com.codetaco.math.Operator

Direct Known Subclasses:

OpAdd, OpAnd, OpAssignment, OpAssignmentAdd, OpAssignmentDivide, OpAssignmentMinus, OpAssignmentMultiply, OpChain, OpComma, OpCompareEqual, OpCompareGreater, OpCompareLess, OpDivide, OpEquals, OpFactorial, OpLeftParen, OpMinusMinus, OpMod, OpMultiply, OpNand, OpNegate, OpNor, OpOr, OpPlusPlus, OpPower, OpRightParen, OpSubtract, OpXnor, OpXor

public abstract class Operator
extends Operation

Abstract Operator class.

Author:

Chris DeGreef [email protected]

Constructor Summary

Constructors

Constructor and Description
Operator() Constructor for Operator.
Operator(EquPart opTok) Constructor for Operator.

Method Summary

Modifier and Type	Method and Description
boolean	negatize(EquPart rightSide) An operator followed by a minus sign is always a negate rather than a subtraction
protected int	precedence() precedence.

Methods inherited from class com.codetaco.math.Operation

convertToBoolean, convertToDouble, includeInRpn, preceeds

Methods inherited from class com.codetaco.math.EquPart

getEqu, getLevel, multiplize, resolve, setEqu, setLevel

Methods inherited from class java.lang.Object

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

Constructor Detail

Operator

public Operator()

Constructor for Operator.

Operator

public Operator(EquPart opTok)

Constructor for Operator.

Parameters:

opTok - a EquPart object.

Method Detail

negatize

public boolean negatize(EquPart rightSide)

An operator followed by a minus sign is always a negate rather than a subtraction

Overrides:

negatize in class EquPart

Parameters:

rightSide - is not used

Returns:

a boolean.

precedence

protected int precedence()

precedence.

Specified by:

precedence in class Operation

Returns:

a int.