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EmptyOperator (jbpm-3.1.3) - JBoss JBPM 3.1.3 API 英文版文档

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org.jbpm.jpdl.el.impl
Class EmptyOperator

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

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public class EmptyOperator
extends UnaryOperator

The implementation of the empty operator

Version:

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

Author:

Nathan Abramson - Art Technology Group

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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

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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

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Version : jbpm-3.1.3