WrappedMapping

Instance Constructors

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

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

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
val additionalConstraints: Seq[Constraint[B]]

Additional constraints of type B
def applyConstraints(t: B): Either[Seq[FormError], B]

Attributes
protected
Definition Classes
Mapping
final def asInstanceOf[T0]: T0

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

Binds this field, i.e.
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
WrappedMapping → Mapping
def clone(): AnyRef

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

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

The constraints associated with this field.
The constraints associated with this field.

Definition Classes
WrappedMapping → Mapping
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
val f1: (A) ⇒ B

Transformation function from A to B
val f2: (B) ⇒ A

Transformation function from B to A
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
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
WrappedMapping → Mapping
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
val key: String

The field key.
The field key.

Definition Classes
WrappedMapping → 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
WrappedMapping → Mapping
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
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
def unbind(value: B): 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
WrappedMapping → Mapping
def unbindAndValidate(value: B): (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
WrappedMapping → Mapping
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
WrappedMapping → Mapping
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
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
final def wait(): Unit

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

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

Definition Classes
AnyRef
Annotations
@throws( ... )
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
WrappedMapping → Mapping
val wrapped: Mapping[A]

Existing wrapped mapping

Related Doc: package data

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

Instance Constructors

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

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

def addPrefix(prefix: String): Option[String]

val additionalConstraints: Seq[Constraint[B]]

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

final def asInstanceOf[T0]: T0

def bind(data: Map[String, String]): Either[Seq[FormError], B]

def clone(): AnyRef

def collectErrors(t: B): Seq[FormError]

val constraints: Seq[Constraint[B]]

final def eq(arg0: AnyRef): Boolean

val f1: (A) ⇒ B

val f2: (B) ⇒ A

def finalize(): Unit

val format: Option[(String, Seq[Any])]

final def getClass(): Class[_]

final def isInstanceOf[T0]: Boolean

val key: String

val mappings: Seq[Mapping[_]]

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

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

def transform[B](f1: (B) ⇒ B, f2: (B) ⇒ B): Mapping[B]

def unbind(value: B): Map[String, String]

def unbindAndValidate(value: B): (Map[String, String], Seq[FormError])

def verifying(constraints: Constraint[B]*): Mapping[B]

def verifying(error: ⇒ String, constraint: (B) ⇒ Boolean): Mapping[B]

def verifying(constraint: (B) ⇒ Boolean): Mapping[B]

final def wait(): Unit

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

final def wait(arg0: Long): Unit

def withPrefix(prefix: String): Mapping[B]

val wrapped: Mapping[A]

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Mapping[B]

Inherited from AnyRef

Inherited from Any

Ungrouped