org.apache.nifi.components

Interface Validator

All Known Implementing Classes:

AvroSchemaValidator, AvroSchemaValidator, ConfigFilesValidator, CSVValidators.SingleCharacterValidator, GrokExpressionValidator, JMSConnectionFactoryProviderDefinition.ClientLibValidator, JMSConnectionFactoryProviderDefinition.NonEmptyBrokerURIValidator, JsonPathValidator, ListenUDP.HostValidator, MultipleURLValidator, ParseCEF.ValidateLocale, RecordPathPropertyNameValidator, RecordPathValidator, SimpleDateFormatValidator, StandardValidators.DirectoryExistsValidator, StandardValidators.FileExistsValidator, StandardValidators.StringLengthValidator

public interface Validator

Field Summary

Fields

Modifier and Type	Field and Description
static Validator	INVALID Validator object providing validation behavior in which validation always fails
static Validator	VALID Validator object providing validation behavior in which validation always passes

Method Summary

Modifier and Type	Method and Description
ValidationResult	validate(java.lang.String subject, java.lang.String input, ValidationContext context)

Field Detail

INVALID

static final Validator INVALID

Validator object providing validation behavior in which validation always fails

VALID

static final Validator VALID

Validator object providing validation behavior in which validation always passes

Method Detail

validate

ValidationResult validate(java.lang.String subject,
                          java.lang.String input,
                          ValidationContext context)

Parameters:

subject - what is being validated

input - the string to be validated

context - the ValidationContext to use when validating properties

Returns:

ValidationResult

Throws:

java.lang.NullPointerException - of given input is null