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

Class HashEvaluator

java.lang.Object

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

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

All Implemented Interfaces:

Evaluator<String>

public class HashEvaluator
extends StringEvaluator

Field Summary

Fields

Modifier and Type	Field	Description
private final Evaluator<String>	algorithm
private final Evaluator<String>	subject
private static final String	SUPPORTED_ALGORITHMS

Constructor Summary

Constructors

Constructor	Description
HashEvaluator(Evaluator<String> subject, Evaluator<String> algorithm)

Method Summary

Modifier and Type	Method	Description
QueryResult<String>	evaluate(EvaluationContext context)
private MessageDigest	getDigest(String algorithm)
Evaluator<?>	getSubjectEvaluator()

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

getEvaluationsRemaining, getResultType, getToken, setToken

Methods inherited from class java.lang.Object

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

Field Details

SUPPORTED_ALGORITHMS

private static final String SUPPORTED_ALGORITHMS

algorithm

private final Evaluator<String> algorithm

subject

private final Evaluator<String> subject

Constructor Details

HashEvaluator

public HashEvaluator(Evaluator<String> subject,
 Evaluator<String> algorithm)

Method Details

evaluate

public QueryResult<String> evaluate(EvaluationContext context)

getSubjectEvaluator

public Evaluator<?> getSubjectEvaluator()

getDigest

private MessageDigest getDigest(String algorithm)