Package 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
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 $
- Author:
- Nathan Abramson - Art Technology Group
-
-
Constructor Summary
Constructors Constructor Description RelationalOperator()
-
Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description abstract boolean
apply(double pLeft, double pRight)
Applies the operator to the given double valuesabstract boolean
apply(long pLeft, long pRight)
Applies the operator to the given long valuesjava.lang.Object
apply(java.lang.Object pLeft, java.lang.Object pRight, Logger pLogger)
Applies the operator to the given valueabstract boolean
apply(java.lang.String pLeft, java.lang.String pRight)
Applies the operator to the given String valuesabstract boolean
apply(java.math.BigDecimal pLeft, java.math.BigDecimal pRight)
Applies the operator to the given BigDecimal values, returning a BigDecimalabstract boolean
apply(java.math.BigInteger pLeft, java.math.BigInteger pRight)
Applies the operator to the given BigDecimal values, returning a BigDecimalprotected 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
-
-
-
-
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 classBinaryOperator
- Throws:
javax.servlet.jsp.el.ELException
-
apply
public abstract boolean apply(double pLeft, double pRight)
Applies the operator to the given double values
-
apply
public abstract boolean apply(long pLeft, long pRight)
Applies the operator to the given long values
-
apply
public abstract boolean apply(java.lang.String pLeft, java.lang.String pRight)
Applies the operator to the given String values
-
apply
public abstract boolean apply(java.math.BigDecimal pLeft, java.math.BigDecimal pRight)
Applies the operator to the given BigDecimal values, returning a BigDecimal
-
apply
public abstract boolean apply(java.math.BigInteger pLeft, java.math.BigInteger pRight)
Applies the operator to the given BigDecimal values, returning a BigDecimal
-
isLess
protected boolean isLess(int val)
Test return value of BigInteger/BigDecimal A.compareTo(B).- Parameters:
val
- - result of BigInteger/BigDecimal compareTo() call- Returns:
- - true if result is less than 0, otherwise false
-
isEqual
protected boolean isEqual(int val)
Test return value of BigInteger/BigDecimal A.compareTo(B).- Parameters:
val
- - result of BigInteger/BigDecimal compareTo() call- Returns:
- - true if result is equal to 0, otherwise false
-
isGreater
protected boolean isGreater(int val)
Test return value of BigInteger/BigDecimal A.compareTo(B).- Parameters:
val
- - result of BigInteger/BigDecimal compareTo() call- Returns:
- - true if result is greater than 0, otherwise false
-
-