AndOperator
, ArithmeticOperator
, DivideOperator
, EqualityOperator
, IntegerDivideOperator
, ModulusOperator
, OrOperator
, RelationalOperator
public abstract class BinaryOperator
extends java.lang.Object
This is the superclass for all binary operators
Constructor | Description |
---|---|
BinaryOperator() |
Constructor
|
Modifier and Type | Method | Description |
---|---|---|
abstract java.lang.Object |
apply(java.lang.Object pLeft,
java.lang.Object pRight,
Logger pLogger) |
Applies the operator to the given pair of values
|
abstract java.lang.String |
getOperatorSymbol() |
Returns the symbol representing the operator
|
boolean |
shouldCoerceToBoolean() |
Returns true if the operator expects its arguments to be coerced
to Booleans.
|
boolean |
shouldEvaluate(java.lang.Object pLeft) |
Returns true if evaluation is necessary given the specified Left
value.
|
public abstract java.lang.String getOperatorSymbol()
public abstract java.lang.Object apply(java.lang.Object pLeft, java.lang.Object pRight, Logger pLogger) throws javax.servlet.jsp.el.ELException
javax.servlet.jsp.el.ELException
public boolean shouldEvaluate(java.lang.Object pLeft)
public boolean shouldCoerceToBoolean()
Copyright (c) 2001-2002 - Apache Software Foundation