org.jbpm.jpdl.el.impl
Class EmptyOperator

java.lang.Object
  org.jbpm.jpdl.el.impl.UnaryOperator
      org.jbpm.jpdl.el.impl.EmptyOperator

public class EmptyOperator
extends UnaryOperator

The implementation of the empty operator

Version:

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

Author:

Nathan Abramson - Art Technology Group

Field Summary

static EmptyOperator

SINGLETON

Constructor Summary

EmptyOperator()
Constructor

Method Summary

java.lang.Object	apply(java.lang.Object pValue, Logger pLogger) Applies the operator to the given value
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

Field Detail

SINGLETON

public static final EmptyOperator SINGLETON

Constructor Detail

EmptyOperator

public EmptyOperator()

Constructor

Method Detail

getOperatorSymbol

public java.lang.String getOperatorSymbol()

Returns the symbol representing the operator

Specified by:

getOperatorSymbol in class UnaryOperator

apply

public java.lang.Object apply(java.lang.Object pValue,
                              Logger pLogger)
                       throws ELException

Applies the operator to the given value

Specified by:

apply in class UnaryOperator

Throws:

ELException