org.kie.dmn.core.ast

Class DMNLiteralExpressionEvaluator

java.lang.Object

org.kie.dmn.core.ast.DMNLiteralExpressionEvaluator

All Implemented Interfaces:

DMNExpressionEvaluator

public class DMNLiteralExpressionEvaluator
extends Object
implements DMNExpressionEvaluator

An evaluator for DMN Literal Expressions

Constructor Summary

Constructors

Constructor and Description
DMNLiteralExpressionEvaluator(org.kie.dmn.feel.lang.CompiledExpression expression, org.kie.dmn.model.api.LiteralExpression expressionNode)

Method Summary

Modifier and Type	Method and Description
EvaluatorResult	evaluate(org.kie.dmn.api.core.event.DMNRuntimeEventManager dmrem, org.kie.dmn.api.core.DMNResult dmnr) Evaluates the expression, returning its result type (SUCCESS/FAILURE) and result value.
org.kie.dmn.feel.lang.CompiledExpression	getExpression()
boolean	isFunctionDefinition()

Methods inherited from class java.lang.Object

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

Constructor Detail

DMNLiteralExpressionEvaluator

public DMNLiteralExpressionEvaluator(org.kie.dmn.feel.lang.CompiledExpression expression,
                                     org.kie.dmn.model.api.LiteralExpression expressionNode)

Method Detail

isFunctionDefinition

public boolean isFunctionDefinition()

getExpression

public org.kie.dmn.feel.lang.CompiledExpression getExpression()

evaluate

public EvaluatorResult evaluate(org.kie.dmn.api.core.event.DMNRuntimeEventManager dmrem,
                                org.kie.dmn.api.core.DMNResult dmnr)

Description copied from interface: DMNExpressionEvaluator

Evaluates the expression, returning its result type (SUCCESS/FAILURE) and result value.

Specified by:

evaluate in interface DMNExpressionEvaluator

Parameters:

dmrem - events manager to whom events are notified

dmnr - the result context instance

Returns:

the result of the evaluation of the expression