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

Class MathEvaluator

java.lang.Object

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

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

All Implemented Interfaces:

Evaluator<Number>

public class MathEvaluator
extends NumberEvaluator

Field Summary

Fields

Modifier and Type	Field and Description
private Evaluator<String>	methodName
private Evaluator<Number>	optionalArg
private Evaluator<Number>	subject

Constructor Summary

Constructors

Constructor and Description
MathEvaluator(Evaluator<Number> subject, Evaluator<String> methodName, Evaluator<Number> optionalArg)

Method Summary

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

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

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<Number> subject

methodName

private final Evaluator<String> methodName

optionalArg

private final Evaluator<Number> optionalArg

Constructor Detail

MathEvaluator

public MathEvaluator(Evaluator<Number> subject,
                     Evaluator<String> methodName,
                     Evaluator<Number> optionalArg)

Method Detail

evaluate

public QueryResult<Number> evaluate(EvaluationContext evaluationContext)

getSubjectEvaluator

public Evaluator<?> getSubjectEvaluator()