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

Class JsonPathEvaluator

java.lang.Object

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

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

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

All Implemented Interfaces:

Evaluator<String>

public class JsonPathEvaluator
extends JsonPathBaseEvaluator

JsonPathEvaluator provides access to document at the specified JsonPath

Field Summary

Fields

Modifier and Type	Field and Description
private static org.slf4j.Logger	LOGGER

Fields inherited from class org.apache.nifi.attribute.expression.language.evaluation.functions.JsonPathBaseEvaluator

EMPTY_RESULT, JSON_PROVIDER, jsonPathExp, precompiledJsonPathExp, STRICT_PROVIDER_CONFIGURATION, subject

Constructor Summary

Constructors

Constructor and Description
JsonPathEvaluator(Evaluator<String> subject, Evaluator<String> jsonPathExp)

Method Summary

Modifier and Type	Method and Description
QueryResult<String>	evaluate(EvaluationContext context)

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

compileJsonPathExpression, getDocumentContext, getJsonPath, getResultRepresentation, getSubjectEvaluator, isJsonScalar, validateAndEstablishJsonContext

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 Detail

LOGGER

private static final org.slf4j.Logger LOGGER

Constructor Detail

JsonPathEvaluator

public JsonPathEvaluator(Evaluator<String> subject,
                         Evaluator<String> jsonPathExp)

Method Detail

evaluate

public QueryResult<String> evaluate(EvaluationContext context)