org.apache.nifi.attribute.expression.language.evaluation.functions

Class IfElseEvaluator

java.lang.Object

org.apache.nifi.attribute.expression.language.evaluation.StringEvaluator

org.apache.nifi.attribute.expression.language.evaluation.functions.IfElseEvaluator

All Implemented Interfaces:

Evaluator<String>

public class IfElseEvaluator
extends StringEvaluator

Field Summary

Fields

Modifier and Type	Field and Description
private Evaluator<String>	falseEvaluator
private Evaluator<Boolean>	subject
private Evaluator<String>	trueEvaluator

Constructor Summary

Constructors

Constructor and Description
IfElseEvaluator(Evaluator<Boolean> subject, Evaluator<String> trueEvaluator, Evaluator<String> falseEvaluator)

Method Summary

Modifier and Type	Method and Description
QueryResult<String>	evaluate(EvaluationContext evaluationContext)
Evaluator<?>	getSubjectEvaluator()

Methods inherited from class org.apache.nifi.attribute.expression.language.evaluation.StringEvaluator

getEvaluationsRemaining, getResultType, getToken, setToken

Methods inherited from class java.lang.Object

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

Field Detail

subject

private final Evaluator<Boolean> subject

trueEvaluator

private final Evaluator<String> trueEvaluator

falseEvaluator

private final Evaluator<String> falseEvaluator

Constructor Detail

IfElseEvaluator

public IfElseEvaluator(Evaluator<Boolean> subject,
                       Evaluator<String> trueEvaluator,
                       Evaluator<String> falseEvaluator)

Method Detail

evaluate

public QueryResult<String> evaluate(EvaluationContext evaluationContext)

getSubjectEvaluator

public Evaluator<?> getSubjectEvaluator()