org.drools.base.mvel
Class MVELEvalExpression

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

All Implemented Interfaces:

java.io.Serializable, EvalExpression, Invoker, RuleComponent

public class MVELEvalExpression
extends java.lang.Object
implements EvalExpression, java.io.Serializable

See Also:

Serialized Form

Constructor Summary

MVELEvalExpression(java.io.Serializable expr, DroolsMVELFactory factory)

Method Summary

java.lang.Object	createContext()
boolean	evaluate(Tuple tuple, Declaration[] requiredDeclarations, WorkingMemory workingMemory, java.lang.Object context)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MVELEvalExpression

public MVELEvalExpression(java.io.Serializable expr,
                          DroolsMVELFactory factory)

Method Detail

createContext

public java.lang.Object createContext()

Specified by:

createContext in interface EvalExpression

evaluate

public boolean evaluate(Tuple tuple,
                        Declaration[] requiredDeclarations,
                        WorkingMemory workingMemory,
                        java.lang.Object context)
                 throws java.lang.Exception

Specified by:

evaluate in interface EvalExpression

Throws:

java.lang.Exception