Packages

  • package root
    Definition Classes
    root
  • package play

    Play framework.

    Play framework.

    Play

    http://www.playframework.com

    Definition Classes
    root
  • package api

    Contains the public API for Scala developers.

    Contains the public API for Scala developers.

    Access the current Play application
    import play.api.Play.current
    Read configuration
    val poolSize = configuration.getInt("engine.pool.size")
    Use the logger
    Logger.info("Hello!")
    Define a Plugin
    class MyPlugin(app: Application) extends Plugin
    Create adhoc applications (for testing)
    val application = Application(new File("."), this.getClass.getClassloader, None, Play.Mode.DEV)
    Definition Classes
    play
  • package libs

    Contains various APIs that are useful while developing web applications.

    Contains various APIs that are useful while developing web applications.

    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

ArrayNodeReads

implicit object ArrayNodeReads extends Reads[ArrayNode]

Deserializer for Jackson ArrayNode

Source
EnvReads.scala
Linear Supertypes
Reads[ArrayNode], AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. ArrayNodeReads
  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. def andThen[B](rb: Reads[B])(implicit witness: <:<[ArrayNode, JsValue]): Reads[B]
    Definition Classes
    Reads
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  7. def collect[B](error: JsonValidationError)(f: PartialFunction[ArrayNode, B]): Reads[B]
    Definition Classes
    Reads
  8. def composeWith[B <: JsValue](rb: Reads[B]): Reads[ArrayNode]

    Creates a new Reads, which first passes the input JSON to rb, and then it executes this Reads on the pre-processed JSON (if rb has successfully handled the input JSON).

    Creates a new Reads, which first passes the input JSON to rb, and then it executes this Reads on the pre-processed JSON (if rb has successfully handled the input JSON).

    Definition Classes
    Reads
  9. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  11. def filter(error: JsonValidationError)(f: (ArrayNode) ⇒ Boolean): Reads[ArrayNode]
    Definition Classes
    Reads
  12. def filter(f: (ArrayNode) ⇒ Boolean): Reads[ArrayNode]
    Definition Classes
    Reads
  13. def filterNot(error: JsonValidationError)(f: (ArrayNode) ⇒ Boolean): Reads[ArrayNode]
    Definition Classes
    Reads
  14. def filterNot(f: (ArrayNode) ⇒ Boolean): Reads[ArrayNode]
    Definition Classes
    Reads
  15. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  16. def flatMap[B](f: (ArrayNode) ⇒ Reads[B]): Reads[B]
    Definition Classes
    Reads
  17. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  18. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  19. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  20. def map[B](f: (ArrayNode) ⇒ 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
  21. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  22. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  23. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  24. def orElse(v: Reads[ArrayNode]): Reads[ArrayNode]

    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
  25. def preprocess(f: PartialFunction[JsValue, JsValue]): Reads[ArrayNode]

    Creates a new Reads, which first transforms the input JSON using the given tranformer, and then it executes this Reads on the pre-processed JSON.

    Creates a new Reads, which first transforms the input JSON using the given tranformer, and then it executes this Reads on the pre-processed JSON.

    Definition Classes
    Reads
  26. def reads(json: JsValue): JsResult[ArrayNode]

    Convert the JsValue into a A

    Convert the JsValue into a A

    Definition Classes
    ArrayNodeReadsReads
  27. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  28. def toString(): String
    Definition Classes
    AnyRef → Any
  29. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  30. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  31. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  32. def widen[B >: ArrayNode]: Reads[B]

    Widen this Reads.

    Widen this Reads.

    import play.api.libs.json.Reads
    
    def simple(r: Reads[Dog]): Reads[Animal] = r.widen[Animal]
    
    def combine(dog: Reads[Dog], cat: Reads[Cat]): Reads[Animal] =
      dog.orElse(cat).orElse(Reads.failed[Animal]("Unsupported Animal"))
    Definition Classes
    Reads

Deprecated Value Members

  1. def compose[B <: JsValue](rb: Reads[B]): Reads[ArrayNode]
    Definition Classes
    Reads
    Annotations
    @deprecated
    Deprecated

    (Since version 2.7.0) Use composeWith

Inherited from Reads[ArrayNode]

Inherited from AnyRef

Inherited from Any

Ungrouped