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MVELPredicateExpression (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档

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org.drools.base.mvel
Class MVELPredicateExpression

java.lang.Object
  org.drools.base.mvel.MVELPredicateExpression

All Implemented Interfaces:

Serializable, Invoker, PredicateExpression, RuleComponent

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public class MVELPredicateExpression
extends Object
implements PredicateExpression

See Also:

Serialized Form

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Constructor Summary
MVELPredicateExpression(Serializable expr, DroolsMVELFactory factory)

 

Method Summary
boolean	evaluate(Object object, Tuple tuple, Declaration[] previousDeclarations, Declaration[] requiredDeclarations, WorkingMemory workingMemory)

 

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

 

Constructor Detail

MVELPredicateExpression

public MVELPredicateExpression(Serializable expr,
                               DroolsMVELFactory factory)

Method Detail

evaluate

public boolean evaluate(Object object,
                        Tuple tuple,
                        Declaration[] previousDeclarations,
                        Declaration[] requiredDeclarations,
                        WorkingMemory workingMemory)
                 throws Exception

Specified by:

evaluate in interface PredicateExpression

Throws:

Exception

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