Package org.apache.nifi.components

Class PropertyDescriptor.ConstrainedSetValidator

java.lang.Object

org.apache.nifi.components.PropertyDescriptor.ConstrainedSetValidator

All Implemented Interfaces:

Validator

Enclosing class:

PropertyDescriptor

private static final class PropertyDescriptor.ConstrainedSetValidator
extends Object
implements Validator

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	NEGATIVE_EXPLANATION
private static final String	POSITIVE_EXPLANATION
private final String	validStrings
private final Collection<String>	validValues
private static final String	VALUE_DEMARCATOR

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

INVALID, VALID

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ConstrainedSetValidator(Collection<AllowableValue> validValues)	Constructs a validator that will check if the given value is in the given set.

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Details

POSITIVE_EXPLANATION

private static final String POSITIVE_EXPLANATION

See Also:

• Constant Field Values

NEGATIVE_EXPLANATION

private static final String NEGATIVE_EXPLANATION

See Also:

• Constant Field Values

VALUE_DEMARCATOR

private static final String VALUE_DEMARCATOR

See Also:

• Constant Field Values

validStrings

private final String validStrings

validValues

private final Collection<String> validValues

Constructor Details

ConstrainedSetValidator

private ConstrainedSetValidator(Collection<AllowableValue> validValues)

Constructs a validator that will check if the given value is in the given set.

Parameters:

validValues - values which are acceptible

Throws:

NullPointerException - if the given validValues is null

Method Details

validate

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

Specified by:

validate in interface Validator

Parameters:

subject - what is being validated

input - the string to be validated

context - the ValidationContext to use when validating properties

Returns:

ValidationResult