play.api.data

WrappedMapping

case class WrappedMapping [A, B] (wrapped: Mapping[A], f1: (A) ⇒ B, f2: (B) ⇒ A, additionalConstraints: Seq[Constraint[B]]) extends Mapping[B] with Product with Serializable

A mapping wrapping another existing mapping with transformation functions.

wrapped

Existing wrapped mapping

f1

Transformation function from A to B

f2

Transformation function from B to A

additionalConstraints

Additional constraints of type B

Linear Supertypes
Serializable, Serializable, Product, Equals, Mapping[B], AnyRef, Any
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Inherited
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  1. WrappedMapping
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. Mapping
  7. AnyRef
  8. Any
Visibility
  1. Public
  2. All

Instance Constructors

  1. new WrappedMapping (wrapped: Mapping[A], f1: (A) ⇒ B, f2: (B) ⇒ A, additionalConstraints: Seq[Constraint[B]])

    wrapped

    Existing wrapped mapping

    f1

    Transformation function from A to B

    f2

    Transformation function from B to A

    additionalConstraints

    Additional constraints of type B

Value Members

  1. def != (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef
  2. def != (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any
  3. def ## (): Int

    Attributes
    final
    Definition Classes
    AnyRef → Any
  4. def == (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef
  5. def == (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any
  6. def addPrefix (prefix: String): Option[String]

    Attributes
    protected
    Definition Classes
    Mapping
  7. val additionalConstraints : Seq[Constraint[B]]

    Additional constraints of type B

  8. def applyConstraints (t: B): Either[Seq[FormError], B]

    Attributes
    protected
    Definition Classes
    Mapping
  9. def asInstanceOf [T0] : T0

    Attributes
    final
    Definition Classes
    Any
  10. def bind (data: Map[String, String]): Either[Seq[FormError], B]

    Binds this field, i.

    Binds this field, i.e. construct a concrete value from submitted data.

    data

    the submitted data

    returns

    either a concrete value of type B or a set of errors, if the binding failed

    Definition Classes
    WrappedMappingMapping
  11. def canEqual (arg0: Any): Boolean

    Definition Classes
    WrappedMapping → Equals
  12. def clone (): AnyRef

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()
  13. def collectErrors (t: B): Seq[FormError]

    Attributes
    protected
    Definition Classes
    Mapping
  14. val constraints : Seq[Constraint[B]]

    The constraints associated with this field.

    The constraints associated with this field.

    Definition Classes
    WrappedMappingMapping
  15. def eq (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef
  16. def equals (arg0: Any): Boolean

    Definition Classes
    WrappedMapping → Equals → AnyRef → Any
  17. val f1 : (A) ⇒ B

    Transformation function from A to B

  18. val f2 : (B) ⇒ A

    Transformation function from B to A

  19. def finalize (): Unit

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()
  20. val format : Option[(String, Seq[Any])]

    The Format expected for this field, if it exists.

    The Format expected for this field, if it exists.

    Definition Classes
    WrappedMappingMapping
  21. def getClass (): java.lang.Class[_]

    Attributes
    final
    Definition Classes
    AnyRef → Any
  22. def hashCode (): Int

    Definition Classes
    WrappedMapping → AnyRef → Any
  23. def isInstanceOf [T0] : Boolean

    Attributes
    final
    Definition Classes
    Any
  24. val key : String

    The field key.

    The field key.

    Definition Classes
    WrappedMappingMapping
  25. val mappings : Seq[play.api.data.Mapping[_]]

    Sub-mappings (these can be seen as sub-keys).

    Sub-mappings (these can be seen as sub-keys).

    Definition Classes
    WrappedMappingMapping
  26. def ne (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef
  27. def notify (): Unit

    Attributes
    final
    Definition Classes
    AnyRef
  28. def notifyAll (): Unit

    Attributes
    final
    Definition Classes
    AnyRef
  29. def productArity : Int

    Definition Classes
    WrappedMapping → Product
  30. def productElement (arg0: Int): Any

    Definition Classes
    WrappedMapping → Product
  31. def productIterator : Iterator[Any]

    Definition Classes
    Product
  32. def productPrefix : String

    Definition Classes
    WrappedMapping → Product
  33. def synchronized [T0] (arg0: ⇒ T0): T0

    Attributes
    final
    Definition Classes
    AnyRef
  34. def toString (): String

    Definition Classes
    WrappedMapping → AnyRef → Any
  35. def transform [B] (f1: (B) ⇒ B, f2: (B) ⇒ B): Mapping[B]

    Transform this Mapping[T] to a Mapping[B].

    Transform this Mapping[T] to a Mapping[B].

    B

    The type of the new mapping.

    f1

    Transform value of T to a value of B

    f2

    Transform value of B to a value of T

    Definition Classes
    Mapping
  36. def unbind (value: B): (Map[String, String], Seq[FormError])

    Unbinds this field, i.

    Unbinds this field, i.e. transforms a concrete value to plain data.

    value

    the value to unbind

    returns

    either the plain data or a set of errors, if the unbinding failed

    Definition Classes
    WrappedMappingMapping
  37. def verifying (constraints: Constraint[B]*): Mapping[B]

    Constructs a new Mapping based on this one, by adding new constraints.

    Constructs a new Mapping based on this one, by adding new constraints.

    For example:

      import play.api.data._
      import validation.Constraints._
    
      Form("phonenumber" -> text.verifying(required) )
    
    constraints

    the constraints to add

    returns

    the new mapping

    Definition Classes
    WrappedMappingMapping
  38. def verifying (error: ⇒ String, constraint: (B) ⇒ Boolean): Mapping[B]

    Constructs a new Mapping based on this one, by adding a new ad-hoc constraint.

    Constructs a new Mapping based on this one, by adding a new ad-hoc constraint.

    For example:

      import play.api.data._
      import validation.Constraints._
    
      Form("phonenumber" -> text.verifying("Bad phone number", {_.grouped(2).size == 5}))
    
    error

    The error message used if the constraint fails

    constraint

    a function describing the constraint that returns false on failure

    returns

    the new mapping

    Definition Classes
    Mapping
  39. def verifying (constraint: (B) ⇒ Boolean): Mapping[B]

    Constructs a new Mapping based on this one, by adding a new ad-hoc constraint.

    Constructs a new Mapping based on this one, by adding a new ad-hoc constraint.

    For example:

      import play.api.data._
      import validation.Constraints._
    
      Form("phonenumber" -> text.verifying {_.grouped(2).size == 5})
    
    constraint

    a function describing the constraint that returns false on failure

    returns

    the new mapping

    Definition Classes
    Mapping
  40. def wait (): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()
  41. def wait (arg0: Long, arg1: Int): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()
  42. def wait (arg0: Long): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()
  43. def withPrefix (prefix: String): Mapping[B]

    Constructs a new Mapping based on this one, adding a prefix to the key.

    Constructs a new Mapping based on this one, adding a prefix to the key.

    prefix

    the prefix to add to the key

    returns

    the same mapping, with only the key changed

    Definition Classes
    WrappedMappingMapping
  44. val wrapped : Mapping[A]

    Existing wrapped mapping

Deprecated Value Members

  1. def productElements : Iterator[Any]

    Definition Classes
    Product
    Annotations
    @deprecated
    Deprecated

    use productIterator instead

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Mapping[B]

Inherited from AnyRef

Inherited from Any