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

Class JsonPathPutEvaluator

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.JsonPathUpdateEvaluator

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

All Implemented Interfaces:

Evaluator<String>

public class JsonPathPutEvaluator
extends JsonPathUpdateEvaluator

JsonPathPutEvaluator allows setting or adding a key and scalar value at the specified existing path

Field Summary

Fields

Modifier and Type	Field and Description
protected Evaluator<?>	keyEvaluator
private static org.slf4j.Logger	LOGGER

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

valueEvaluator

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
JsonPathPutEvaluator(Evaluator<String> subject, Evaluator<String> jsonPathExp, Evaluator<?> valueEvaluator, Evaluator<?> keyEvaluator)

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.JsonPathUpdateEvaluator

updateAttribute

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

keyEvaluator

protected Evaluator<?> keyEvaluator

Constructor Detail

JsonPathPutEvaluator

public JsonPathPutEvaluator(Evaluator<String> subject,
                            Evaluator<String> jsonPathExp,
                            Evaluator<?> valueEvaluator,
                            Evaluator<?> keyEvaluator)

Method Detail

evaluate

public QueryResult<String> evaluate(EvaluationContext context)

Specified by:

evaluate in interface Evaluator<String>

Overrides:

evaluate in class JsonPathUpdateEvaluator