case class OptionalMapping[T](wrapped: Mapping[T], constraints: Seq[Constraint[Option[T]]] = Nil) extends Mapping[Option[T]] with Product with Serializable
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Instance Constructors
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new
OptionalMapping(wrapped: Mapping[T], constraints: Seq[Constraint[Option[T]]] = Nil)
- wrapped
the wrapped mapping
Value Members
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final
def
!=(arg0: Any): Boolean
- Definition Classes
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final
def
##(): Int
- Definition Classes
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final
def
==(arg0: Any): Boolean
- Definition Classes
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def
addPrefix(prefix: String): Option[String]
- Attributes
- protected
- Definition Classes
- Mapping
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def
applyConstraints(t: Option[T]): Either[Seq[FormError], Option[T]]
- Attributes
- protected
- Definition Classes
- Mapping
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final
def
asInstanceOf[T0]: T0
- Definition Classes
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def
bind(data: Map[String, String]): Either[Seq[FormError], Option[T]]
Binds this field, i.e.
Binds this field, i.e. constructs a concrete value from submitted data.
- data
the submitted data
- returns
either a concrete value of type
Tor a set of error if the binding failed
- Definition Classes
- OptionalMapping → Mapping
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
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- Annotations
- @throws( ... ) @native()
-
def
collectErrors(t: Option[T]): Seq[FormError]
- Attributes
- protected
- Definition Classes
- Mapping
-
val
constraints: Seq[Constraint[Option[T]]]
The constraints associated with this field.
The constraints associated with this field.
- Definition Classes
- OptionalMapping → Mapping
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
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def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
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- @throws( classOf[java.lang.Throwable] )
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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
- OptionalMapping → Mapping
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
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final
def
isInstanceOf[T0]: Boolean
- Definition Classes
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-
val
key: String
The field key.
The field key.
- Definition Classes
- OptionalMapping → Mapping
-
val
mappings: Seq[Mapping[_]]
Sub-mappings (these can be seen as sub-keys).
Sub-mappings (these can be seen as sub-keys).
- Definition Classes
- OptionalMapping → Mapping
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
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final
def
notify(): Unit
- Definition Classes
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- @native()
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final
def
notifyAll(): Unit
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final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
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def
transform[B](f1: (Option[T]) ⇒ B, f2: (B) ⇒ Option[T]): 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
-
def
unbind(value: Option[T]): Map[String, String]
Unbinds this field, i.e.
Unbinds this field, i.e. transforms a concrete value to plain data.
- value
the value to unbind
- returns
the plain data
- Definition Classes
- OptionalMapping → Mapping
-
def
unbindAndValidate(value: Option[T]): (Map[String, String], Seq[FormError])
Unbinds this field, i.e.
Unbinds this field, i.e. transforms a concrete value to plain data, and applies validation.
- value
the value to unbind
- returns
the plain data and any errors in the plain data
- Definition Classes
- OptionalMapping → Mapping
-
def
verifying(addConstraints: Constraint[Option[T]]*): Mapping[Option[T]]
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) )
- addConstraints
the constraints to add
- returns
the new mapping
- Definition Classes
- OptionalMapping → Mapping
-
def
verifying(error: ⇒ String, constraint: (Option[T]) ⇒ Boolean): Mapping[Option[T]]
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
falseon failure- returns
the new mapping
- Definition Classes
- Mapping
-
def
verifying(constraint: (Option[T]) ⇒ Boolean): Mapping[Option[T]]
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
falseon failure- returns
the new mapping
- Definition Classes
- Mapping
-
final
def
wait(): Unit
- Definition Classes
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- @throws( ... )
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final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- @throws( ... )
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final
def
wait(arg0: Long): Unit
- Definition Classes
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- Annotations
- @throws( ... ) @native()
-
def
withPrefix(prefix: String): Mapping[Option[T]]
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
- OptionalMapping → Mapping
- val wrapped: Mapping[T]