Package org.apache.commons.el

Class UnaryOperator

java.lang.Object

org.apache.commons.el.UnaryOperator

Direct Known Subclasses:

EmptyOperator, NotOperator, UnaryMinusOperator

public abstract class UnaryOperator
extends java.lang.Object

This is the superclass for all unary operators

Version:

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

Author:

Nathan Abramson - Art Technology Group

Constructor Summary

Constructors

Constructor	Description
UnaryOperator()	Constructor

Method Summary

Modifier and Type	Method	Description
abstract java.lang.Object	apply(java.lang.Object pValue, Logger pLogger)	Applies the operator to the given value
abstract 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

Constructor Detail

UnaryOperator

public UnaryOperator()

Constructor

Method Detail

getOperatorSymbol

public abstract java.lang.String getOperatorSymbol()

Returns the symbol representing the operator

apply

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

Applies the operator to the given value

Throws:

javax.servlet.jsp.el.ELException