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

Class DelineatedAttributeEvaluator

java.lang.Object

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

org.apache.nifi.attribute.expression.language.evaluation.selection.MultiAttributeEvaluator

org.apache.nifi.attribute.expression.language.evaluation.selection.DelineatedAttributeEvaluator

All Implemented Interfaces:

Evaluator<java.lang.String>, IteratingEvaluator<java.lang.String>

public class DelineatedAttributeEvaluator
extends MultiAttributeEvaluator

Constructor Summary

Constructors

Constructor and Description
DelineatedAttributeEvaluator(Evaluator<java.lang.String> subjectEvaluator, Evaluator<java.lang.String> delimiterEvaluator, int evaluationType)

Method Summary

Modifier and Type	Method and Description
QueryResult<java.lang.String>	evaluate(java.util.Map<java.lang.String,java.lang.String> attributes)
int	getEvaluationsRemaining()
int	getEvaluationType()
Evaluator<?>	getLogicEvaluator()
Evaluator<?>	getSubjectEvaluator()

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

getResultType, getToken, setToken

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.nifi.attribute.expression.language.evaluation.Evaluator

getResultType, getToken, setToken

Constructor Detail

DelineatedAttributeEvaluator

public DelineatedAttributeEvaluator(Evaluator<java.lang.String> subjectEvaluator,
                                    Evaluator<java.lang.String> delimiterEvaluator,
                                    int evaluationType)

Method Detail

evaluate

public QueryResult<java.lang.String> evaluate(java.util.Map<java.lang.String,java.lang.String> attributes)

getLogicEvaluator

public Evaluator<?> getLogicEvaluator()

Returns:

the evaluator that evaluates some sort of logic against its subject

getEvaluationsRemaining

public int getEvaluationsRemaining()

Specified by:

getEvaluationsRemaining in interface Evaluator<java.lang.String>

Overrides:

getEvaluationsRemaining in class StringEvaluator

getSubjectEvaluator

public Evaluator<?> getSubjectEvaluator()

getEvaluationType

public int getEvaluationType()

Specified by:

getEvaluationType in class MultiAttributeEvaluator