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

Class StringEvaluator

java.lang.Object

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

All Implemented Interfaces:

Evaluator<String>

Direct Known Subclasses:

AppendEvaluator, AttributeEvaluator, Base64DecodeEvaluator, Base64EncodeEvaluator, CharSequenceTranslatorEvaluator, EvaluateELStringEvaluator, FormatEvaluator, GetDelimitedFieldEvaluator, GetStateVariableEvaluator, GetUriEvaluator, HashEvaluator, HostnameEvaluator, IfElseEvaluator, InstantFormatEvaluator, IPEvaluator, JoinEvaluator, JsonPathBaseEvaluator, MultiAttributeEvaluator, PaddingEvaluator, ParameterEvaluator, PrependEvaluator, RepeatEvaluator, ReplaceAllEvaluator, ReplaceEmptyEvaluator, ReplaceEvaluator, ReplaceFirstEvaluator, ReplaceNullEvaluator, StringCastEvaluator, StringLiteralEvaluator, SubstringAfterEvaluator, SubstringAfterLastEvaluator, SubstringBeforeEvaluator, SubstringBeforeLastEvaluator, SubstringEvaluator, ThreadEvaluator, ToLiteralEvaluator, ToLowerEvaluator, ToRadixEvaluator, ToStringEvaluator, ToUpperEvaluator, TrimEvaluator, UrlDecodeEvaluator, UrlEncodeEvaluator, Uuid3Evaluator, Uuid5Evaluator, UuidEvaluator

public abstract class StringEvaluator
extends Object
implements Evaluator<String>

Field Summary

Fields

Modifier and Type	Field	Description
private String	token

Constructor Summary

Constructors

Constructor	Description
StringEvaluator()

Method Summary

Modifier and Type	Method	Description
int	getEvaluationsRemaining(EvaluationContext context)
AttributeExpression.ResultType	getResultType()
String	getToken()
void	setToken(String token)	Sets the token that was used in the query to cause this Evaluator to be created

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.nifi.attribute.expression.language.evaluation.Evaluator

evaluate, getSubjectEvaluator

Field Details

token

private String token

Constructor Details

StringEvaluator

public StringEvaluator()

Method Details

getResultType

public AttributeExpression.ResultType getResultType()

Specified by:

getResultType in interface Evaluator<String>

getEvaluationsRemaining

public int getEvaluationsRemaining(EvaluationContext context)

Specified by:

getEvaluationsRemaining in interface Evaluator<String>

getToken

public String getToken()

Specified by:

getToken in interface Evaluator<String>

Returns:

the token that caused this Evaluator to be created

setToken

public void setToken(String token)

Description copied from interface: Evaluator

Sets the token that was used in the query to cause this Evaluator to be created

Specified by:

setToken in interface Evaluator<String>

Parameters:

token - the token that caused this Evaluator to be created