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

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

Direct Known Subclasses:

EmptyOperator, NotOperator, UnaryMinusOperator

public abstract class UnaryOperator
extends Object

This is the superclass for all unary operators

Version:

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

Author:

Nathan Abramson - Art Technology Group

Constructor Summary

UnaryOperator()
Constructor

Method Summary

abstract Object	apply(Object pValue, Object pContext, Logger pLogger) Applies the operator to the given value
abstract 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

Constructor Detail

UnaryOperator

public UnaryOperator()

Constructor

Method Detail

getOperatorSymbol

public abstract String getOperatorSymbol()

Returns the symbol representing the operator

apply

public abstract Object apply(Object pValue,
                             Object pContext,
                             Logger pLogger)
                      throws ELException

Applies the operator to the given value

Throws:

ELException