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

Class ReplaceEmptyEvaluator

java.lang.Object

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

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

All Implemented Interfaces:

Evaluator<String>

public class ReplaceEmptyEvaluator
extends StringEvaluator

Field Summary

Fields

Modifier and Type	Field and Description
private Evaluator<String>	replacementEvaluator
private Evaluator<String>	subjectEvaluator

Constructor Summary

Constructors

Constructor and Description
ReplaceEmptyEvaluator(Evaluator<String> subjectEvaluator, Evaluator<String> replacementEvaluator)

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

subjectEvaluator

private final Evaluator<String> subjectEvaluator

replacementEvaluator

private final Evaluator<String> replacementEvaluator

Constructor Detail

ReplaceEmptyEvaluator

public ReplaceEmptyEvaluator(Evaluator<String> subjectEvaluator,
                             Evaluator<String> replacementEvaluator)

Method Detail

evaluate

public QueryResult<String> evaluate(EvaluationContext evaluationContext)

getSubjectEvaluator

public Evaluator<?> getSubjectEvaluator()