Package org.camunda.bpm.dmn.feel.impl.scala

Class ScalaFeelEngine

java.lang.Object

org.camunda.bpm.dmn.feel.impl.scala.ScalaFeelEngine

All Implemented Interfaces:

FeelEngine

public class ScalaFeelEngine
extends Object
implements FeelEngine

Field Summary

Fields

Modifier and Type	Field	Description
protected org.camunda.feel.FeelEngine	feelEngine
protected static final String	INPUT_VARIABLE_NAME
protected static final ScalaFeelLogger	LOGGER

Constructor Summary

Constructors

Constructor	Description
ScalaFeelEngine(List<FeelCustomFunctionProvider> functionProviders)

Method Summary

Modifier and Type	Method	Description
protected org.camunda.feel.FeelEngine	buildFeelEngine(CustomFunctionTransformer transformer, org.camunda.feel.valuemapper.ValueMapper.CompositeValueMapper valueMapper)
<T> T	evaluateSimpleExpression(String expression, VariableContext variableContext)	Evaluate a FEEL simple expression
boolean	evaluateSimpleUnaryTests(String expression, String inputVariable, VariableContext variableContext)	Evaluate a FEEL simple unary tests expression
protected camundajar.impl.scala.collection.immutable.List<org.camunda.feel.valuemapper.CustomValueMapper>	getValueMappers()
protected <T> camundajar.impl.scala.collection.immutable.List<T>	toList(List list)
protected final <T> camundajar.impl.scala.collection.immutable.List<T>	toScalaList(T... elements)

Methods inherited from class java.lang.Object

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

Field Details

INPUT_VARIABLE_NAME

protected static final String INPUT_VARIABLE_NAME

See Also:

• Constant Field Values

LOGGER

protected static final ScalaFeelLogger LOGGER

feelEngine

protected org.camunda.feel.FeelEngine feelEngine

Constructor Details

ScalaFeelEngine

public ScalaFeelEngine(List<FeelCustomFunctionProvider> functionProviders)

Method Details

evaluateSimpleExpression

public <T> T evaluateSimpleExpression(String expression,
 VariableContext variableContext)

Description copied from interface: FeelEngine

Evaluate a FEEL simple expression

Specified by:

evaluateSimpleExpression in interface FeelEngine

Type Parameters:

T - the expected return type

Parameters:

expression - the simple expression to evaluate

variableContext - the variable context which are available

Returns:

the result of the simple expression

evaluateSimpleUnaryTests

public boolean evaluateSimpleUnaryTests(String expression,
 String inputVariable,
 VariableContext variableContext)

Description copied from interface: FeelEngine

Evaluate a FEEL simple unary tests expression

Specified by:

evaluateSimpleUnaryTests in interface FeelEngine

Parameters:

expression - the simple unary tests expression to evaluate

inputVariable - the name of the variable which is tested

variableContext - the variable context are available

Returns:

the result of the simple unary tests expression

getValueMappers

protected camundajar.impl.scala.collection.immutable.List<org.camunda.feel.valuemapper.CustomValueMapper> getValueMappers()

toScalaList

@SafeVarargs
protected final <T>
camundajar.impl.scala.collection.immutable.List<T> toScalaList(T... elements)

toList

protected <T>
camundajar.impl.scala.collection.immutable.List<T> toList(List list)

buildFeelEngine

protected org.camunda.feel.FeelEngine buildFeelEngine(CustomFunctionTransformer transformer,
 org.camunda.feel.valuemapper.ValueMapper.CompositeValueMapper valueMapper)