Package org.apache.commons.el

Class EmptyOperator

java.lang.Object

org.apache.commons.el.UnaryOperator

org.apache.commons.el.EmptyOperator

public class EmptyOperator
extends UnaryOperator

The implementation of the empty operator

Version:

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

Author:

Nathan Abramson - Art Technology Group

Field Summary

Fields

Modifier and Type	Field	Description
static EmptyOperator	SINGLETON

Constructor Summary

Constructors

Constructor	Description
EmptyOperator()	Constructor

Method Summary

Modifier and Type	Method	Description
java.lang.Object	apply(java.lang.Object pValue, Logger pLogger)	Applies the operator to the given value
java.lang.String	getOperatorSymbol()	Returns the symbol representing the operator

Methods inherited from class java.lang.Object

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

Field Detail

SINGLETON

public static final EmptyOperator SINGLETON

Constructor Detail

EmptyOperator

public EmptyOperator()

Constructor

Method Detail

getOperatorSymbol

public java.lang.String getOperatorSymbol()

Returns the symbol representing the operator

Specified by:

getOperatorSymbol in class UnaryOperator

apply

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

Applies the operator to the given value

Specified by:

apply in class UnaryOperator

Throws:

javax.servlet.jsp.el.ELException