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
- new OptionalMapping(wrapped: Mapping[T], constraints: Seq[Constraint[Option[T]]] = Nil)
- wrapped
the wrapped mapping
Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def addPrefix(prefix: String): Option[String]
- Attributes
- protected
- Definition Classes
- Mapping
- def applyConstraints(t: Option[T]): Either[Seq[FormError], Option[T]]
- Attributes
- protected
- Definition Classes
- Mapping
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- 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
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @HotSpotIntrinsicCandidate() @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
- AnyRef
- 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[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @HotSpotIntrinsicCandidate() @native()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- 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
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @HotSpotIntrinsicCandidate() @native()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @HotSpotIntrinsicCandidate() @native()
- def productElementNames: Iterator[String]
- Definition Classes
- Product
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- 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(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- 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]
Deprecated Value Members
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)