org.apache.commons.el

Class UnaryOperator

Known Direct 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

UnaryOperator()
Constructor

Method Summary

Object
apply(Object pValue, Logger pLogger)
Applies the operator to the given value
String
getOperatorSymbol()
Returns the symbol representing the operator

Constructor Details

UnaryOperator

public UnaryOperator()
Constructor

Method Details

apply

public Object apply(Object pValue,
                    Logger pLogger)
            throws ELException
Applies the operator to the given value


getOperatorSymbol

public String getOperatorSymbol()
Returns the symbol representing the operator


Copyright (c) 2001-2002 - Apache Software Foundation