RelationalOperator (Commons EL 1.0.1-SNAPSHOT API)

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: bayard $

Author:

Nathan Abramson - Art Technology Group

Constructor Summary

Constructors
Constructor and Description

RelationalOperator()

Constructors
Constructor and Description
`RelationalOperator()`

Method Summary

Methods
Modifier and Type	Method and Description
`abstract boolean`	`apply(BigDecimal pLeft, BigDecimal pRight)` Applies the operator to the given BigDecimal values, returning a BigDecimal
`abstract boolean`	`apply(BigInteger pLeft, 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
`Object`	`apply(Object pLeft, Object pRight)` Applies the operator to the given value
`abstract boolean`	`apply(String pLeft, 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 Object apply(Object pLeft,
           Object pRight)
             throws ELException
```
    Applies the operator to the given value
    
    Specified by:
    
    apply in class BinaryOperator
    
    Throws:
    
    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(String pLeft,
            String pRight)
```
    Applies the operator to the given String values
  - apply
```
public abstract boolean apply(BigDecimal pLeft,
            BigDecimal pRight)
```
    Applies the operator to the given BigDecimal values, returning a BigDecimal
  - apply
```
public abstract boolean apply(BigInteger pLeft,
            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

Class RelationalOperator

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Constructor Detail

RelationalOperator

Method Detail

apply

apply

apply

apply

apply

apply

isLess

isEqual

isGreater