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org.apache.commons.el
Class RelationalOperator  

java.lang.Object
  org.apache.commons.el.BinaryOperator
      org.apache.commons.el.RelationalOperator

Direct Known Subclasses:

GreaterThanOperator, GreaterThanOrEqualsOperator, LessThanOperator, LessThanOrEqualsOperator

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public abstract class RelationalOperator

extends BinaryOperator

This is the superclass for all relational operators (except == or !=)

Version:

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

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Constructor Summary

RelationalOperator()

 

Method Summary
abstract  boolean	apply(java.math.BigDecimal pLeft, java.math.BigDecimal pRight)           Applies the operator to the given BigDecimal values, returning a BigDecimal
abstract  boolean	apply(java.math.BigInteger pLeft, java.math.BigInteger pRight)           Applies the operator to the given BigDecimal values, returning a BigDecimal
abstract  boolean	apply(double pLeft, double pRight)           Applies the operator to the given double values
abstract  boolean	apply(long pLeft, long pRight)           Applies the operator to the given long values
java.lang.Object	apply(java.lang.Object pLeft, java.lang.Object pRight, Logger pLogger)           Applies the operator to the given value
abstract  boolean	apply(java.lang.String pLeft, java.lang.String pRight)           Applies the operator to the given String values
protected  boolean	isEqual(int val)           Test return value of BigInteger/BigDecimal A.compareTo(B).
protected  boolean	isGreater(int val)           Test return value of BigInteger/BigDecimal A.compareTo(B).
protected  boolean	isLess(int val)           Test return value of BigInteger/BigDecimal A.compareTo(B).

 

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

RelationalOperator

public RelationalOperator()

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

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apply

public abstract boolean apply(double pLeft,
                              double pRight)

Applies the operator to the given double values

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apply

public abstract boolean apply(long pLeft,
                              long pRight)

Applies the operator to the given long values

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apply

public abstract boolean apply(java.lang.String pLeft,
                              java.lang.String pRight)

Applies the operator to the given String values

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apply

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

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

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apply

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

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

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isLess

protected boolean isLess(int val)

Test return value of BigInteger/BigDecimal A.compareTo(B).

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isEqual

protected boolean isEqual(int val)

Test return value of BigInteger/BigDecimal A.compareTo(B).

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isGreater

protected boolean isGreater(int val)

Test return value of BigInteger/BigDecimal A.compareTo(B).

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