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EqualityOperator (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 EqualityOperator

java.lang.Object
  org.jbpm.jpdl.el.impl.BinaryOperator
      org.jbpm.jpdl.el.impl.EqualityOperator

Direct Known Subclasses:

EqualsOperator, NotEqualsOperator

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public abstract class EqualityOperator
extends BinaryOperator

This is the superclass for all equality operators (==, !=)

Version:

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

Author:

Nathan Abramson - Art Technology Group

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Constructor Summary
EqualityOperator()

 

Method Summary
abstract  boolean	apply(boolean pAreEqual, Logger pLogger)           Applies the operator given the fact that the two elements are equal.
java.lang.Object	apply(java.lang.Object pLeft, java.lang.Object pRight, Logger pLogger)           Applies the operator to the given value

 

Methods inherited from class org.jbpm.jpdl.el.impl.BinaryOperator
getOperatorSymbol, shouldCoerceToBoolean, shouldEvaluate

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

EqualityOperator

public EqualityOperator()

Method Detail

apply

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

Applies the operator to the given value

Specified by:

apply in class BinaryOperator

Throws:

ELException

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apply

public abstract boolean apply(boolean pAreEqual,
                              Logger pLogger)

Applies the operator given the fact that the two elements are equal.

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Version : jbpm-3.1.3