Writes

Type Members

trait TemporalFormatter[T <: Temporal] extends AnyRef

Typeclass to implement way of formatting of Java8 temporal types.
Typeclass to implement way of formatting of Java8 temporal types.

Definition Classes
DefaultWrites

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
implicit object BigDecimalWrites extends Writes[BigDecimal]

Serializer for BigDecimal types.
Serializer for BigDecimal types.

Definition Classes
DefaultWrites
implicit object BooleanWrites extends Writes[Boolean]

Serializer for Boolean types.
Serializer for Boolean types.

Definition Classes
DefaultWrites
implicit object ByteWrites extends Writes[Byte]

Serializer for Byte types.
Serializer for Byte types.

Definition Classes
DefaultWrites
implicit object DefaultDateWrites extends Writes[Date]

Default Serializer java.util.Date -> JsNumber(d.getTime (nb of ms))
Default Serializer java.util.Date -> JsNumber(d.getTime (nb of ms))

Definition Classes
DefaultWrites
implicit val DefaultInstantWrites: Writes[Instant]

The default typeclass to write a java.time.Instant, using '2011-12-03T10:15:30Z' format.
The default typeclass to write a java.time.Instant, using '2011-12-03T10:15:30Z' format.

Definition Classes
DefaultWrites
implicit val DefaultLocalDateTimeWrites: Writes[LocalDateTime]

The default typeclass to write a java.time.LocalDateTime, using '2011-12-03T10:15:30' format.
The default typeclass to write a java.time.LocalDateTime, using '2011-12-03T10:15:30' format.

Definition Classes
DefaultWrites
implicit val DefaultLocalDateWrites: Writes[LocalDate]

The default typeclass to write a java.time.LocalDate, using '2011-12-03' format.
The default typeclass to write a java.time.LocalDate, using '2011-12-03' format.

Definition Classes
DefaultWrites
implicit val DefaultOffsetDateTimeWrites: Writes[OffsetDateTime]

The default typeclass to write a java.time.OffsetDateTime, using '2011-12-03T10:15:30+02:00' format.
The default typeclass to write a java.time.OffsetDateTime, using '2011-12-03T10:15:30+02:00' format.

Definition Classes
DefaultWrites
implicit val DefaultZonedDateTimeWrites: Writes[ZonedDateTime]

The default typeclass to write a java.time.ZonedDateTime, using '2011-12-03T10:15:30+01:00[Europe/Paris]' format.
The default typeclass to write a java.time.ZonedDateTime, using '2011-12-03T10:15:30+01:00[Europe/Paris]' format.

Definition Classes
DefaultWrites
implicit object DoubleWrites extends Writes[Double]

Serializer for Double types.
Serializer for Double types.

Definition Classes
DefaultWrites
implicit object FloatWrites extends Writes[Float]

Serializer for Float types.
Serializer for Float types.

Definition Classes
DefaultWrites
val InstantNumberWrites: Writes[Instant]

Serializer for java.time.Instant as JSON number.
Serializer for java.time.Instant as JSON number.
```
import java.time.Instant
import play.api.libs.json.Writes

implicit val inWrites = Writes.InstantNumberWrites
```
Definition Classes
DefaultWrites
implicit object IntWrites extends Writes[Int]

Serializer for Int types.
Serializer for Int types.

Definition Classes
DefaultWrites
implicit object JsValueWrites extends Writes[JsValue]

Serializer for JsValues.
Serializer for JsValues.

Definition Classes
DefaultWrites
implicit object JsonNodeWrites extends Writes[JsonNode]

Serializer for Jackson JsonNode
Serializer for Jackson JsonNode

Definition Classes
DefaultWrites
val LocalDateNumberWrites: Writes[LocalDate]

Serializer for java.time.LocalDate as JSON number.
Serializer for java.time.LocalDate as JSON number.
```
import java.time.LocalDate
import play.api.libs.json.Writes

implicit val ldnWrites = Writes.LocalDateNumberWrites
```
Definition Classes
DefaultWrites
val LocalDateTimeNumberWrites: Writes[LocalDateTime]

Serializer for java.time.LocalDateTime as JSON number.
Serializer for java.time.LocalDateTime as JSON number.
```
import java.time.LocalDateTime
import play.api.libs.json.Writes

implicit val ldtnWrites = Writes.LocalDateTimeNumberWrites
```
Definition Classes
DefaultWrites
implicit object LongWrites extends Writes[Long]

Serializer for Long types.
Serializer for Long types.

Definition Classes
DefaultWrites
implicit def OptionWrites[T](implicit fmt: Writes[T]): Writes[Option[T]]

Serializer for Option.
Serializer for Option.

Definition Classes
DefaultWrites
implicit object ShortWrites extends Writes[Short]

Serializer for Short types.
Serializer for Short types.

Definition Classes
DefaultWrites
implicit object StringWrites extends Writes[String]

Serializer for String types.
Serializer for String types.

Definition Classes
DefaultWrites
object TemporalFormatter

Formatting companion
Formatting companion

Definition Classes
DefaultWrites
implicit object UuidWrites extends Writes[UUID]

Serializer for java.util.UUID
Serializer for java.util.UUID

Definition Classes
DefaultWrites
val ZonedDateTimeNumberWrites: Writes[ZonedDateTime]

Serializer for java.time.ZonedDateTime as JSON number.
Serializer for java.time.ZonedDateTime as JSON number.
```
import java.time.ZonedDateTime
import play.api.libs.json.Writes

implicit val zdtnWrites = Writes.ZonedDateTimeNumberWrites
```
Definition Classes
DefaultWrites
def apply[A](f: (A) ⇒ JsValue): Writes[A]
implicit def arrayWrites[T](implicit arg0: ClassTag[T], arg1: Writes[T]): Writes[Array[T]]

Serializer for Array[T] types.
Serializer for Array[T] types.

Definition Classes
DefaultWrites
final def asInstanceOf[T0]: T0

Definition Classes
Any
def at[A](path: JsPath)(implicit wrs: Writes[A]): OWrites[A]

Definition Classes
PathWrites
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
val constraints: ConstraintWrites
implicit val contravariantfunctorWrites: ContravariantFunctor[Writes]
def dateWrites(pattern: String): Writes[Date]

Serializer for java.util.Date
Serializer for java.util.Date
pattern
the pattern used by SimpleDateFormat

Definition Classes
DefaultWrites
implicit def enumNameWrites[E <: Enumeration]: Writes[DefaultWrites.enumNameWrites.E.Value]

Serializer for scala.Enumeration by name.
Serializer for scala.Enumeration by name.

Definition Classes
DefaultWrites
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def finalize(): Unit

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

Definition Classes
AnyRef → Any
def hashCode(): Int

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

Definition Classes
Any
def jsPick(path: JsPath): Writes[JsValue]

Definition Classes
PathWrites
def jsPickBranch(path: JsPath): OWrites[JsValue]

Definition Classes
PathWrites
def jsPickBranchUpdate(path: JsPath, wrs: OWrites[JsValue]): OWrites[JsValue]

Definition Classes
PathWrites
def list[A](implicit writes: Writes[A]): Writes[List[A]]

Definition Classes
ConstraintWrites
def map[A](implicit writes: Writes[A]): OWrites[Map[String, A]]

Definition Classes
ConstraintWrites
implicit def mapWrites[V](implicit arg0: Writes[V]): OWrites[Map[String, V]]

Serializer for Map[String,V] types.
Serializer for Map[String,V] types.

Definition Classes
DefaultWrites
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def nullable[A](path: JsPath)(implicit wrs: Writes[A]): OWrites[Option[A]]

writes a optional field in given JsPath : if None, doesn't write field at all.
writes a optional field in given JsPath : if None, doesn't write field at all. Please note we do not write "null" but simply omit the field when None If you want to write a "null", use ConstraintWrites.optionWithNull[A]

Definition Classes
PathWrites
def of[A](implicit w: Writes[A]): Writes[A]

Definition Classes
ConstraintWrites
def optionWithNull[A](implicit wa: Writes[A]): Writes[Option[A]]

Pure Option Writer[T] which writes "null" when None which is different from JsPath.writeNullable which omits the field when None
Pure Option Writer[T] which writes "null" when None which is different from JsPath.writeNullable which omits the field when None

Definition Classes
ConstraintWrites
val path: PathWrites
def pruned[A](implicit w: Writes[A]): Writes[A]

Definition Classes
ConstraintWrites
def pure[A](fixed: ⇒ A)(implicit wrs: Writes[A]): Writes[JsValue]

Definition Classes
ConstraintWrites
def pure[A](path: JsPath, fixed: ⇒ A)(implicit wrs: Writes[A]): OWrites[JsValue]

Definition Classes
PathWrites
def seq[A](implicit writes: Writes[A]): Writes[Seq[A]]

Definition Classes
ConstraintWrites
def set[A](implicit writes: Writes[A]): Writes[Set[A]]

Definition Classes
ConstraintWrites
def sqlDateWrites(pattern: String): Writes[Date]

Serializer for java.sql.Date
Serializer for java.sql.Date
pattern
the pattern used by SimpleDateFormat

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

Definition Classes
AnyRef
def temporalWrites[A <: Temporal, B](formatting: B)(implicit f: (B) ⇒ TemporalFormatter[A]): Writes[A]

Serializer for Java8 temporal types (e.g.
Serializer for Java8 temporal types (e.g. java.time.LocalDateTime) to be written as JSON string.
A
the Java8 temporal type to be considered: LocalDateTime, ZonedDateTime, Instant
B
Type of formatting argument
formatting
an argument to instantiate formatter
```
import java.time.LocalDateTime
import play.api.libs.json.Writes
implicit val temporalWrites: Writes[LocalDateTime] =
  temporalWrites[LocalDateTime, DateTimeFormatter](
    DateTimeFormatter.ISO_LOCAL_DATE_TIME)
```
Definition Classes
DefaultWrites
def toString(): String

Definition Classes
AnyRef → Any
def transform[A](w: Writes[A])(f: (A, JsValue) ⇒ JsValue): Writes[A]

Transforms the resulting JsValue using the given function, which is also applied with the initial input.
Transforms the resulting JsValue using the given function, which is also applied with the initial input. def transform(transformer: (A, JsValue) => JsValue): Writes[A] = Writes[A] { a => transformer(a, this.writes(a)) }
w
the initial writer
f
the transformer function
implicit def traversableWrites[A](implicit arg0: Writes[A]): Writes[Traversable[A]]

Serializer for Traversables types.
Serializer for Traversables types.

Definition Classes
LowPriorityWrites
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( ... )

Related Docs: trait Writes | package json

object Writes extends PathWrites with ConstraintWrites with DefaultWrites

Type Members

trait TemporalFormatter[T <: Temporal] extends AnyRef

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

implicit object BigDecimalWrites extends Writes[BigDecimal]

implicit object BooleanWrites extends Writes[Boolean]

implicit object ByteWrites extends Writes[Byte]

implicit object DefaultDateWrites extends Writes[Date]

implicit val DefaultInstantWrites: Writes[Instant]

implicit val DefaultLocalDateTimeWrites: Writes[LocalDateTime]

implicit val DefaultLocalDateWrites: Writes[LocalDate]

implicit val DefaultOffsetDateTimeWrites: Writes[OffsetDateTime]

implicit val DefaultZonedDateTimeWrites: Writes[ZonedDateTime]

implicit object DoubleWrites extends Writes[Double]

implicit object FloatWrites extends Writes[Float]

val InstantNumberWrites: Writes[Instant]

implicit object IntWrites extends Writes[Int]

implicit object JsValueWrites extends Writes[JsValue]

implicit object JsonNodeWrites extends Writes[JsonNode]

val LocalDateNumberWrites: Writes[LocalDate]

val LocalDateTimeNumberWrites: Writes[LocalDateTime]

implicit object LongWrites extends Writes[Long]

implicit def OptionWrites[T](implicit fmt: Writes[T]): Writes[Option[T]]

implicit object ShortWrites extends Writes[Short]

implicit object StringWrites extends Writes[String]

object TemporalFormatter

implicit object UuidWrites extends Writes[UUID]

val ZonedDateTimeNumberWrites: Writes[ZonedDateTime]

def apply[A](f: (A) ⇒ JsValue): Writes[A]

implicit def arrayWrites[T](implicit arg0: ClassTag[T], arg1: Writes[T]): Writes[Array[T]]

final def asInstanceOf[T0]: T0

def at[A](path: JsPath)(implicit wrs: Writes[A]): OWrites[A]

def clone(): AnyRef

val constraints: ConstraintWrites

implicit val contravariantfunctorWrites: ContravariantFunctor[Writes]

def dateWrites(pattern: String): Writes[Date]

implicit def enumNameWrites[E <: Enumeration]: Writes[DefaultWrites.enumNameWrites.E.Value]

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

def jsPick(path: JsPath): Writes[JsValue]

def jsPickBranch(path: JsPath): OWrites[JsValue]

def jsPickBranchUpdate(path: JsPath, wrs: OWrites[JsValue]): OWrites[JsValue]

def list[A](implicit writes: Writes[A]): Writes[List[A]]

def map[A](implicit writes: Writes[A]): OWrites[Map[String, A]]

implicit def mapWrites[V](implicit arg0: Writes[V]): OWrites[Map[String, V]]

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

def nullable[A](path: JsPath)(implicit wrs: Writes[A]): OWrites[Option[A]]

def of[A](implicit w: Writes[A]): Writes[A]

def optionWithNull[A](implicit wa: Writes[A]): Writes[Option[A]]

val path: PathWrites

def pruned[A](implicit w: Writes[A]): Writes[A]

def pure[A](fixed: ⇒ A)(implicit wrs: Writes[A]): Writes[JsValue]

def pure[A](path: JsPath, fixed: ⇒ A)(implicit wrs: Writes[A]): OWrites[JsValue]

def seq[A](implicit writes: Writes[A]): Writes[Seq[A]]

def set[A](implicit writes: Writes[A]): Writes[Set[A]]

def sqlDateWrites(pattern: String): Writes[Date]

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

def temporalWrites[A <: Temporal, B](formatting: B)(implicit f: (B) ⇒ TemporalFormatter[A]): Writes[A]

def toString(): String

def transform[A](w: Writes[A])(f: (A, JsValue) ⇒ JsValue): Writes[A]

implicit def traversableWrites[A](implicit arg0: Writes[A]): Writes[Traversable[A]]

final def wait(): Unit

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

final def wait(arg0: Long): Unit

Inherited from DefaultWrites

Inherited from LowPriorityWrites

Inherited from ConstraintWrites

Inherited from PathWrites

Inherited from AnyRef