org.apache.commons.el
Class ArithmeticOperator

java.lang.Object
  |
  +--org.apache.commons.el.BinaryOperator
        |
        +--org.apache.commons.el.ArithmeticOperator

Direct Known Subclasses:

MinusOperator, MultiplyOperator, PlusOperator

public abstract class ArithmeticOperator

extends BinaryOperator

This is the superclass for all binary arithmetic operators

Version:

$Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: luehe $

Author:

Nathan Abramson - Art Technology Group

Constructor Summary

ArithmeticOperator()

Method Summary

abstract java.math.BigDecimal	apply(java.math.BigDecimal pLeft, java.math.BigDecimal pRight) Applies the operator to the given BigDecimal values, returning a BigDecimal.
abstract java.math.BigInteger	apply(java.math.BigInteger pLeft, java.math.BigInteger pRight) Applies the operator to the given BigInteger values, returning a BigInteger.
abstract double	apply(double pLeft, double pRight) Applies the operator to the given double values, returning a double
abstract long	apply(long pLeft, long pRight) Applies the operator to the given double values, returning a double
java.lang.Object	apply(java.lang.Object pLeft, java.lang.Object pRight, Logger pLogger) Applies the operator to the given value

Methods inherited from class org.apache.commons.el.BinaryOperator

getOperatorSymbol, shouldCoerceToBoolean, shouldEvaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

ArithmeticOperator

public ArithmeticOperator()

Method Detail

apply

public java.lang.Object apply(java.lang.Object pLeft,
                              java.lang.Object pRight,
                              Logger pLogger)
                       throws javax.servlet.jsp.el.ELException

Applies the operator to the given value

Specified by:

apply in class BinaryOperator

javax.servlet.jsp.el.ELException

apply

public abstract double apply(double pLeft,
                             double pRight)

Applies the operator to the given double values, returning a double

apply

public abstract long apply(long pLeft,
                           long pRight)

Applies the operator to the given double values, returning a double

apply

public abstract java.math.BigDecimal apply(java.math.BigDecimal pLeft,
                                           java.math.BigDecimal pRight)

Applies the operator to the given BigDecimal values, returning a BigDecimal.

apply

public abstract java.math.BigInteger apply(java.math.BigInteger pLeft,
                                           java.math.BigInteger pRight)

Applies the operator to the given BigInteger values, returning a BigInteger.