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 and Description
private static String	NEGATIVE_EXPLANATION
private static String	POSITIVE_EXPLANATION
private String	validStrings
private Collection<String>	validValues
private static String	VALUE_DEMARCATOR

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

INVALID, VALID

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and 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 Detail

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 Detail

PropertyDescriptor.ConstrainedSetValidator

private PropertyDescriptor.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 Detail

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