Packages

  • package root
    Definition Classes
    root
  • package play
    Definition Classes
    root
  • package api
    Definition Classes
    play
  • package libs
    Definition Classes
    api
  • package json

    Json API For example:

    Json API For example:

    import play.api.libs.json._
import play.api.libs.functional.syntax._

case class User(id: Long, name: String, friends: Seq[User] = Seq.empty)
object User {

  // In this format, an undefined friends property is mapped to an empty list
  implicit val format: Format[User] = (
    (__ \ "id").format[Long] and
    (__ \ "name").format[String] and
    (__ \ "friends").lazyFormatNullable(implicitly[Format[Seq[User]]])
      .inmap[Seq[User]](_ getOrElse Seq.empty, Some(_))
  )(User.apply, unlift(User.unapply))
}

//then in a controller:

object MyController extends Controller {
   def displayUserAsJson(id: String) = Action {
      Ok(Json.toJson(User(id.toLong, "myName")))
   }
   def saveUser(jsonString: String)= Action {
     val user = Json.parse(jsonString).as[User]
     myDataStore.save(user)
     Ok
   }
}
    Definition Classes
    libs
  • trait EnvReads extends AnyRef
    Definition Classes
    json
  • ArrayNodeReads
  • IsoDateReads
  • JsonNodeReads
  • ObjectNodeReads
  • TemporalParser
o

play.api.libs.json.EnvReads

IsoDateReads

object IsoDateReads extends Reads[Date]

ISO 8601 Reads

Linear Supertypes
Reads[Date], AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. IsoDateReads
  2. Reads
  3. AnyRef
  4. Any
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Visibility
  1. Public
  2. All

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. val WithMillis: Regex
  5. val WithMillisAndTz: Regex
  6. val WithTz: Regex
  7. def andThen[B](rb: Reads[B])(implicit witness: <:<[Date, JsValue]): Reads[B]
    Definition Classes
    Reads
  8. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  9. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. def collect[B](error: JsonValidationError)(f: PartialFunction[Date, B]): Reads[B]
    Definition Classes
    Reads
  11. def compose[B <: JsValue](rb: Reads[B]): Reads[Date]
    Definition Classes
    Reads
  12. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  13. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  14. def filter(error: JsonValidationError)(f: (Date) ⇒ Boolean): Reads[Date]
    Definition Classes
    Reads
  15. def filter(f: (Date) ⇒ Boolean): Reads[Date]
    Definition Classes
    Reads
  16. def filterNot(error: JsonValidationError)(f: (Date) ⇒ Boolean): Reads[Date]
    Definition Classes
    Reads
  17. def filterNot(f: (Date) ⇒ Boolean): Reads[Date]
    Definition Classes
    Reads
  18. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  19. def flatMap[B](f: (Date) ⇒ Reads[B]): Reads[B]
    Definition Classes
    Reads
  20. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
  21. def hashCode(): Int
    Definition Classes
    AnyRef → Any
  22. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  23. def map[B](f: (Date) ⇒ B): Reads[B]

    Create a new Reads which maps the value produced by this Reads.

    Create a new Reads which maps the value produced by this Reads.

    B

    The type of the value produced by the new Reads.

    f

    the function applied on the result of the current instance, if successful

    Definition Classes
    Reads
  24. val millis: String
  25. val millisAndTz: String
  26. val mini: String
  27. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  28. final def notify(): Unit
    Definition Classes
    AnyRef
  29. final def notifyAll(): Unit
    Definition Classes
    AnyRef
  30. def orElse(v: Reads[Date]): Reads[Date]

    Creates a new Reads, based on this one, which first executes this Reads' logic then, if this Reads resulted in a JsError, runs the second Reads on the JsValue.

    Creates a new Reads, based on this one, which first executes this Reads' logic then, if this Reads resulted in a JsError, runs the second Reads on the JsValue.

    v

    The Reads to run if this one gets a JsError.

    returns

    A new Reads with the updated behavior.

    Definition Classes
    Reads
  31. def reads(json: JsValue): JsResult[Date]

    Convert the JsValue into a A

    Convert the JsValue into a A

    Definition Classes
    IsoDateReads → Reads
  32. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  33. def toString(): String
    Definition Classes
    AnyRef → Any
  34. val tz: String
  35. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  36. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  37. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Reads[Date]

Inherited from AnyRef

Inherited from Any

Ungrouped