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<java.lang.Number>

public class MathEvaluator
extends NumberEvaluator

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
QueryResult<java.lang.Number>	evaluate(java.util.Map<java.lang.String,java.lang.String> attributes)
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

Constructor Detail

MathEvaluator

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

Method Detail

evaluate

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

getSubjectEvaluator

public Evaluator<?> getSubjectEvaluator()