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

Class AllAttributesEvaluator

java.lang.Object

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

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

All Implemented Interfaces:

Evaluator<Boolean>, IteratingEvaluator<Boolean>

public class AllAttributesEvaluator
extends BooleanEvaluator
implements IteratingEvaluator<Boolean>

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
AllAttributesEvaluator(BooleanEvaluator booleanEvaluator, MultiAttributeEvaluator multiAttributeEvaluator)

Method Summary

Modifier and Type	Method	Description
QueryResult<Boolean>	evaluate(EvaluationContext evaluationContext)
int	getEvaluationsRemaining(EvaluationContext context)
Evaluator<?>	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 Details

booleanEvaluator

private final BooleanEvaluator booleanEvaluator

multiAttributeEvaluator

private final MultiAttributeEvaluator multiAttributeEvaluator

Constructor Details

AllAttributesEvaluator

public AllAttributesEvaluator(BooleanEvaluator booleanEvaluator,
 MultiAttributeEvaluator multiAttributeEvaluator)

Method Details

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<?> getLogicEvaluator()

Specified by:

getLogicEvaluator in interface IteratingEvaluator<Boolean>

Returns:

the evaluator that evaluates some sort of logic against its subject

getVariableIteratingEvaluator

public MultiAttributeEvaluator getVariableIteratingEvaluator()