Package org.apache.commons.el

Class 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

      All Methods Instance Methods Abstract Methods 
      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