org.apache.commons.el
Class UnaryOperator

java.lang.Object
  extended by org.apache.commons.el.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: bayard $
Author:
Nathan Abramson - Art Technology Group

Constructor Summary
UnaryOperator()
          Constructor
 
Method Summary
abstract  Object apply(Object pValue)
          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)
                      throws javax.servlet.jsp.el.ELException
Applies the operator to the given value

Throws:
javax.servlet.jsp.el.ELException


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