Module org.apache.nifi

Package org.apache.nifi.processor.util

Class StandardValidators.FileExistsValidator

java.lang.Object

org.apache.nifi.processor.util.StandardValidators.FileExistsValidator

All Implemented Interfaces:

Validator

Enclosing class:

StandardValidators

public static class StandardValidators.FileExistsValidator
extends Object
implements Validator

Field Summary

Fields inherited from interface org.apache.nifi.components.Validator

INVALID, VALID

Constructor Summary

Constructors

Constructor	Description
FileExistsValidator(boolean allowExpressionLanguage)
FileExistsValidator(boolean allowExpressionLanguage, boolean fileOnly)

Method Summary

Modifier and Type	Method	Description
ValidationResult	validate(String subject, String value, ValidationContext context)

Methods inherited from class java.lang.Object

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

Constructor Details

FileExistsValidator

public FileExistsValidator(boolean allowExpressionLanguage)

FileExistsValidator

public FileExistsValidator(boolean allowExpressionLanguage,
 boolean fileOnly)

Method Details

validate

public ValidationResult validate(String subject,
 String value,
 ValidationContext context)

Specified by:

validate in interface Validator

Parameters:

subject - what is being validated

value - the string to be validated

context - the ValidationContext to use when validating properties

Returns:

ValidationResult