Class

com.twitter.finatra.validation

ConstraintValidator

Related Doc: package validation

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abstract class ConstraintValidator[A <: Annotation, T] extends AnyRef

A ConstraintValidator to validate the given value of type T against a particular annotation of type A.

T

the target type of the value to validate against the annotation object.

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Instance Constructors

  1. new ConstraintValidator(messageResolver: MessageResolver)

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    messageResolver

    to resolve error messages when validation fails. Users can use or extend the messageResolver that is provided by default.

Abstract Value Members

  1. abstract def isValid(annotation: A, value: T): ValidationResult

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    Validate if a value meets the criteria defined in an annotation.

    Validate if a value meets the criteria defined in an annotation. E.g. Users can define a Max annotation as Max(value = 9), and verify in the method if the given value is less than or equal to 9.

    annotation

    an Annotation of type A.

    value

    of type T.

    returns

    a ValidationResult, either ValidationResult.Valid or ValidationResult.Invalid along with validation errors.

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  6. final def eq(arg0: AnyRef): Boolean

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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  9. final def getClass(): Class[_]

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  10. def hashCode(): Int

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  11. final def isInstanceOf[T0]: Boolean

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  12. final def ne(arg0: AnyRef): Boolean

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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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  15. final def synchronized[T0](arg0: ⇒ T0): T0

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  16. def toString(): String

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  17. final def wait(): Unit

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  18. final def wait(arg0: Long, arg1: Int): Unit

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  19. final def wait(arg0: Long): Unit

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