Package org.kie.dmn.core.ast

Class DMNInvocationEvaluator

java.lang.Object

org.kie.dmn.core.ast.DMNInvocationEvaluator

All Implemented Interfaces:

DMNExpressionEvaluator

public class DMNInvocationEvaluator
extends Object
implements DMNExpressionEvaluator

Constructor Summary

Constructors

Constructor	Description
DMNInvocationEvaluator(String nodeName, org.kie.dmn.model.api.DMNElement node, String functionName, org.kie.dmn.model.api.Invocation invocation, BiFunction<org.kie.dmn.api.core.DMNContext,String,org.kie.dmn.feel.runtime.FEELFunction> functionLocator, org.kie.dmn.feel.FEEL feel)

Method Summary

Modifier and Type	Method	Description
void	addParameter(String name, org.kie.dmn.api.core.DMNType type, DMNExpressionEvaluator evaluator)
EvaluatorResult	evaluate(org.kie.dmn.api.core.event.DMNRuntimeEventManager eventManager, org.kie.dmn.api.core.DMNResult dmnr)	Evaluates the expression, returning its result type (SUCCESS/FAILURE) and result value.
List<org.kie.dmn.core.ast.DMNInvocationEvaluator.ActualParameter>	getParameters()

Methods inherited from class java.lang.Object

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

Constructor Detail

DMNInvocationEvaluator

public DMNInvocationEvaluator(String nodeName,
                              org.kie.dmn.model.api.DMNElement node,
                              String functionName,
                              org.kie.dmn.model.api.Invocation invocation,
                              BiFunction<org.kie.dmn.api.core.DMNContext,String,org.kie.dmn.feel.runtime.FEELFunction> functionLocator,
                              org.kie.dmn.feel.FEEL feel)

Parameters:

functionLocator - function to be used to resolve the FEELFunction to be invoked.

feel - in case functionLocator is not able to resolve the desired function, it will be used for checking the resolution against the configured/built-in FEEL functions.

Method Detail

addParameter

public void addParameter(String name,
                         org.kie.dmn.api.core.DMNType type,
                         DMNExpressionEvaluator evaluator)

getParameters

public List<org.kie.dmn.core.ast.DMNInvocationEvaluator.ActualParameter> getParameters()

evaluate

public EvaluatorResult evaluate(org.kie.dmn.api.core.event.DMNRuntimeEventManager eventManager,
                                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:

eventManager - events manager to whom events are notified

dmnr - the result context instance

Returns:

the result of the evaluation of the expression