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: bayard $

Author:

Nathan Abramson - Art Technology Group

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyOperator	SINGLETON

Constructor Summary

Constructors

Constructor and Description
EmptyOperator() Constructor

Method Summary

Methods

Modifier and Type	Method and Description
Object	apply(Object pValue) Applies the operator to the given value
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 String getOperatorSymbol()

Returns the symbol representing the operator

Specified by:

getOperatorSymbol in class UnaryOperator

apply

public Object apply(Object pValue)
             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