org.apache.taglibs.standard.lang.jstl
Class NotOperator

java.lang.Object
  org.apache.taglibs.standard.lang.jstl.UnaryOperator
      org.apache.taglibs.standard.lang.jstl.NotOperator

public class NotOperator
extends UnaryOperator

The implementation of the not operator

Version:

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

Author:

Nathan Abramson - Art Technology Group

Field Summary

static NotOperator

SINGLETON

Constructor Summary

NotOperator()
Constructor

Method Summary

Object	apply(Object pValue, Object pContext, Logger pLogger) 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 NotOperator SINGLETON

Constructor Detail

NotOperator

public NotOperator()

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,
                    Object pContext,
                    Logger pLogger)
             throws ELException

Applies the operator to the given value

Specified by:

apply in class UnaryOperator

Throws:

ELException