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

Class AnyAttributeEvaluator

java.lang.Object

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

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

All Implemented Interfaces:

Evaluator<Boolean>, IteratingEvaluator<Boolean>

public class AnyAttributeEvaluator
extends BooleanEvaluator
implements IteratingEvaluator<Boolean>

Field Summary

Fields

Modifier and Type	Field and Description
private BooleanEvaluator	booleanEvaluator
private MultiAttributeEvaluator	multiAttributeEvaluator

Constructor Summary

Constructors

Constructor and Description
AnyAttributeEvaluator(BooleanEvaluator booleanEvaluator, MultiAttributeEvaluator multiAttributeEvaluator)

Method Summary

Modifier and Type	Method and Description
QueryResult<Boolean>	evaluate(EvaluationContext evaluationContext)
int	getEvaluationsRemaining(EvaluationContext context)
Evaluator<Boolean>	getLogicEvaluator()
Evaluator<?>	getSubjectEvaluator()
MultiAttributeEvaluator	getVariableIteratingEvaluator()

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

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

Field Detail

booleanEvaluator

private final BooleanEvaluator booleanEvaluator

multiAttributeEvaluator

private final MultiAttributeEvaluator multiAttributeEvaluator

Constructor Detail

AnyAttributeEvaluator

public AnyAttributeEvaluator(BooleanEvaluator booleanEvaluator,
                             MultiAttributeEvaluator multiAttributeEvaluator)

Method Detail

evaluate

public QueryResult<Boolean> evaluate(EvaluationContext evaluationContext)

Specified by:

evaluate in interface Evaluator<Boolean>

getEvaluationsRemaining

public int getEvaluationsRemaining(EvaluationContext context)

Specified by:

getEvaluationsRemaining in interface Evaluator<Boolean>

Overrides:

getEvaluationsRemaining in class BooleanEvaluator

getSubjectEvaluator

public Evaluator<?> getSubjectEvaluator()

Specified by:

getSubjectEvaluator in interface Evaluator<Boolean>

getLogicEvaluator

public Evaluator<Boolean> getLogicEvaluator()

Specified by:

getLogicEvaluator in interface IteratingEvaluator<Boolean>

Returns:

the evaluator that evaluates some sort of logic against its subject

getVariableIteratingEvaluator

public MultiAttributeEvaluator getVariableIteratingEvaluator()