implicit object BooleanReads extends Reads[Boolean]

Deserializer for Boolean types.

Definition Classes: DefaultReads

implicit object ByteReads extends Reads[Byte]

Deserializer for Byte types.

Definition Classes: DefaultReads

implicit object DoubleReads extends Reads[Double]

Deserializer for Double types.

Definition Classes: DefaultReads

implicit object FloatReads extends Reads[Float]

Deserializer for Float types.

Definition Classes: DefaultReads

implicit object IntReads extends Reads[Int]

Deserializer for Int types.

Definition Classes: DefaultReads

implicit object JsArrayReads extends Reads[JsArray]

Deserializer for JsArray.

Definition Classes: DefaultReads

implicit object JsBooleanReads extends Reads[JsBoolean]

Deserializer for JsBoolean.

Definition Classes: DefaultReads

implicit object JsNumberReads extends Reads[JsNumber]

Deserializer for JsNumber.

Definition Classes: DefaultReads

implicit object JsObjectReads extends Reads[JsObject]

Deserializer for JsObject.

Definition Classes: DefaultReads

implicit object JsStringReads extends Reads[JsString]

Deserializer for JsString.

Definition Classes: DefaultReads

implicit object JsValueReads extends Reads[JsValue]

Deserializer for JsValue.

Definition Classes: DefaultReads

implicit object LongReads extends Reads[Long]

Deserializer for Long types.

Definition Classes: DefaultReads

implicit object ShortReads extends Reads[Short]

Deserializer for Short types.

Definition Classes: DefaultReads

implicit object StringReads extends Reads[String]

Deserializer for String types.

Definition Classes: DefaultReads

implicit object ArrayNodeReads extends Reads[ArrayNode]

Deserializer for Jackson ArrayNode

Definition Classes: EnvReads

object IsoDateReads extends Reads[Date]

ISO 8601 Reads

Definition Classes: EnvReads

implicit object JsonNodeReads extends Reads[JsonNode]

Deserializer for Jackson JsonNode

Definition Classes: EnvReads

implicit object ObjectNodeReads extends Reads[ObjectNode]

Deserializer for Jackson ObjectNode

Definition Classes: EnvReads

object TemporalParser

Parsing companion

Definition Classes: EnvReads

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 def ArrayReads[T](implicit arg0: Reads[T], arg1: ClassTag[T]): Reads[Array[T]]

Deserializer for Array[T] types.

Definition Classes: DefaultReads

implicit val DefaultDateReads: Reads[Date]

the default implicit java.util.Date reads

Definition Classes: EnvReads

implicit val DefaultInstantReads: Reads[Instant]

The default typeclass to reads java.time.Instant from JSON.

The default typeclass to reads java.time.Instant from JSON. Accepts instant formats as '2011-12-03T10:15:30Z', '2011-12-03T10:15:30+01:00' or '2011-12-03T10:15:30+01:00[Europe/Paris]'.

Definition Classes: EnvReads

implicit val DefaultJavaDurationReads: Reads[Duration]

Deserializer of Java Duration, from either a time-based amount of time (string representation such as '34.5 seconds'), or from a number of milliseconds (see javaDurationMillisReads).

Definition Classes: EnvReads

implicit val DefaultJavaPeriodReads: Reads[Period]

Deserializer of Java Period, from either a time-based amount of time (string representation such as '34.5 seconds'), or from a number of milliseconds (see javaPeriodMillisReads).

Definition Classes: EnvReads

implicit val DefaultJodaDateReads: Reads[DateTime]

the default implicit JodaDate reads

Definition Classes: EnvReads

implicit val DefaultJodaLocalDateReads: Reads[LocalDate]

the default implicit joda.time.LocalDate reads

Definition Classes: EnvReads

implicit val DefaultJodaLocalTimeReads: Reads[LocalTime]

the default implicit joda.time.LocalTime reads

Definition Classes: EnvReads

implicit val DefaultLocalDateReads: Reads[LocalDate]

The default typeclass to reads java.time.LocalDate from JSON.

The default typeclass to reads java.time.LocalDate from JSON. Accepts date formats as '2011-12-03'.

Definition Classes: EnvReads

implicit val DefaultLocalDateTimeReads: Reads[LocalDateTime]

The default typeclass to reads java.time.LocalDateTime from JSON.

The default typeclass to reads java.time.LocalDateTime from JSON. Accepts date/time formats as '2011-12-03T10:15:30', '2011-12-03T10:15:30+01:00' or '2011-12-03T10:15:30+01:00[Europe/Paris]'.

Definition Classes: EnvReads

implicit val DefaultLocalTimeReads: Reads[LocalTime]

The default typeclass to reads java.time.LocalTime from JSON.

The default typeclass to reads java.time.LocalTime from JSON. Accepts date formats as '10:15:30' (or '10:15').

Definition Classes: EnvReads

implicit val DefaultOffsetDateTimeReads: Reads[OffsetDateTime]

The default typeclass to reads java.time.OffsetDateTime from JSON.

The default typeclass to reads java.time.OffsetDateTime from JSON. Accepts date/time formats as '2011-12-03T10:15:30+01:00' or '2011-12-03T10:15:30+01:00[Europe/Paris]'.

Definition Classes: EnvReads

implicit val DefaultSqlDateReads: Reads[Date]

the default implicit SqlDate reads

Definition Classes: EnvReads

implicit val DefaultZonedDateTimeReads: Reads[ZonedDateTime]

The default typeclass to reads java.time.ZonedDateTime from JSON.

The default typeclass to reads java.time.ZonedDateTime from JSON. Accepts date/time formats as '2011-12-03T10:15:30', '2011-12-03T10:15:30+01:00' or '2011-12-03T10:15:30+01:00[Europe/Paris]'.

Definition Classes: EnvReads

implicit val JsArrayReducer: Reducer[JsValue, JsArray]

def JsErrorObj(knownValue: JsValue, key: String, args: JsValue*): JsObject

builds a JsErrorObj JsObject { VAL : "current known erroneous jsvalue", ERR : "the i18n key of the error msg", ARGS : "the args for the error msg" (JsArray) }

Definition Classes: DefaultReads

implicit val JsObjectReducer: Reducer[JsObject, JsObject]

implicit val ZoneIdReads: Reads[ZoneId]

Reads for the java.time.ZoneId type.

Definition Classes: EnvReads

implicit def alternative(implicit a: Applicative[Reads]): Alternative[Reads]

implicit def applicative(implicit applicativeJsResult: Applicative[JsResult]): Applicative[Reads]

def apply[A](f: (JsValue) ⇒ JsResult[A]): Reads[A]

final def asInstanceOf[T0]: T0

Definition Classes: Any

def at[A](path: JsPath)(implicit reads: Reads[A]): Reads[A]

Definition Classes: PathReads

implicit val bigDecReads: Reads[BigDecimal]

Deserializer for BigDecimal

Definition Classes: DefaultReads

def charMapReads[V](implicit vr: Reads[V]): Reads[Map[Char, V]]

Deserializer for a Map[Char, V]

Definition Classes: DefaultReads

def clone(): AnyRef

Attributes: protected[java.lang]
Definition Classes: AnyRef
Annotations: @throws( ... )

val constraints: ConstraintReads

def dateReads(pattern: String, corrector: (String) ⇒ String = identity): Reads[Date]

Reads for the java.util.Date type.

pattern: a date pattern, as specified in java.text.SimpleDateFormat.
corrector: a simple string transformation function that can be used to transform input String before parsing. Useful when standards are not exactly respected and require a few tweaks

Definition Classes: EnvReads

def email(implicit reads: Reads[String]): Reads[String]

Definition Classes: ConstraintReads

def enumNameReads[E <: Enumeration](enum: E): Reads[DefaultReads.enumNameReads.E.Value]

Reads for scala.Enumeration types using the name.

enum: a scala.Enumeration.

Definition Classes: DefaultReads

final def eq(arg0: AnyRef): Boolean

Definition Classes: AnyRef

def equals(arg0: Any): Boolean

Definition Classes: AnyRef → Any

def filter[A](otherwise: JsonValidationError)(p: (A) ⇒ Boolean)(implicit reads: Reads[A]): Reads[A]

Definition Classes: ConstraintReads

def filterNot[A](error: JsonValidationError)(p: (A) ⇒ Boolean)(implicit reads: Reads[A]): Reads[A]

Definition Classes: ConstraintReads

def finalize(): Unit

Attributes: protected[java.lang]
Definition Classes: AnyRef
Annotations: @throws( classOf[java.lang.Throwable] )

implicit def functorReads(implicit a: Applicative[Reads]): Functor[Reads]

final def getClass(): Class[_]

Definition Classes: AnyRef → Any

def hashCode(): Int

Definition Classes: AnyRef → Any

def instantReads[T](parsing: T, corrector: (String) ⇒ String = identity)(implicit p: (T) ⇒ TemporalParser[Instant]): Reads[Instant]

Reads for the java.time.Instant type.

T: Type of argument to instantiate date parser
parsing: Argument to instantiate date parser. Actually either a pattern (string) or a formatter (java.time.format.DateTimeFormatter)
corrector: a simple string transformation function that can be used to transform input String before parsing. Useful when standards are not exactly respected and require a few tweaks. Function identity can be passed if no correction is needed.
p: Typeclass instance based on parsing

Definition Classes

EnvReads

See also

DefaultWrites.TemporalFormatter

import play.api.libs.json.Reads.instantReads

val customReads1 = instantReads("dd/MM/yyyy, HH:mm:ss")
val customReads2 = instantReads(DateTimeFormatter.ISO_INSTANT)
val customReads3 = instantReads(DateTimeFormatter.ISO_INSTANT, _.drop(1))

final def isInstanceOf[T0]: Boolean

Definition Classes: Any

implicit val javaBigDecReads: Reads[BigDecimal]

Deserializer for BigDecimal

Definition Classes: DefaultReads

val javaDurationMillisReads: Reads[Duration]

Deserializer of Java Duration from a number of milliseconds.

Definition Classes: EnvReads

def javaDurationNumberReads(unit: TemporalUnit): Reads[Duration]

Deserializer of Java Duration from an integer (long) number, using the specified temporal unit.

Definition Classes: EnvReads

val javaPeriodDaysReads: Reads[Period]

Deserializer of Java Period from a number (integer) of days.

Definition Classes: EnvReads

val javaPeriodMonthsReads: Reads[Period]

Deserializer of Java Period from a number (integer) of months.

Definition Classes: EnvReads

val javaPeriodWeeksReads: Reads[Period]

Deserializer of Java Period from a number (integer) of weeks.

Definition Classes: EnvReads

val javaPeriodYearsReads: Reads[Period]

Deserializer of Java Period from a number (integer) of years.

Definition Classes: EnvReads

def jodaDateReads(pattern: String, corrector: (String) ⇒ String = identity): Reads[DateTime]

Reads for the org.joda.time.DateTime type.

pattern: a date pattern, as specified in java.text.SimpleDateFormat.
corrector: a simple string transformation function that can be used to transform input String before parsing. Useful when standards are not exactly respected and require a few tweaks

Definition Classes: EnvReads

def jodaLocalDateReads(pattern: String, corrector: (String) ⇒ String = identity): Reads[LocalDate]

Reads for the org.joda.time.LocalDate type.

pattern: a date pattern, as specified in org.joda.time.format.DateTimeFormat.
corrector: string transformation function (See jodaDateReads)

Definition Classes: EnvReads

def jodaLocalTimeReads(pattern: String, corrector: (String) ⇒ String = identity): Reads[LocalTime]

Reads for the org.joda.time.LocalTime type.

pattern: a date pattern, as specified in org.joda.time.format.DateTimeFormat.
corrector: string transformation function (See jodaTimeReads)

Definition Classes: EnvReads

def jsCopyTo[A <: JsValue](path: JsPath)(reads: Reads[A]): Reads[JsObject]

Definition Classes: PathReads

def jsPick[A <: JsValue](path: JsPath)(implicit reads: Reads[A]): Reads[A]

Definition Classes: PathReads

def jsPickBranch[A <: JsValue](path: JsPath)(implicit reads: Reads[A]): Reads[JsObject]

Definition Classes: PathReads

def jsPrune(path: JsPath): Reads[JsObject]

Definition Classes: PathReads

def jsPut(path: JsPath, a: ⇒ JsValue): Reads[JsObject]

Definition Classes: PathReads

def jsUpdate[A <: JsValue](path: JsPath)(reads: Reads[A]): Reads[JsObject]

Definition Classes: PathReads

def list[A](implicit reads: Reads[A]): Reads[List[A]]

Definition Classes: ConstraintReads

def localDateReads[T](parsing: T, corrector: (String) ⇒ String = identity)(implicit p: (T) ⇒ TemporalParser[LocalDate]): Reads[LocalDate]

Reads for the java.time.LocalDate type.

T: Type of argument to instantiate date parser
parsing: Argument to instantiate date parser. Actually either a pattern (string) or a formatter (java.time.format.DateTimeFormatter)
corrector: a simple string transformation function that can be used to transform input String before parsing. Useful when standards are not exactly respected and require a few tweaks. Function identity can be passed if no correction is needed.
p: Typeclass instance based on parsing

Definition Classes

EnvReads

See also

DefaultWrites.TemporalFormatter

import play.api.libs.json.Reads.localDateReads

val customReads1 = localDateReads("dd/MM/yyyy, HH:mm:ss")
val customReads2 = localDateReads(DateTimeFormatter.ISO_DATE)
val customReads3 = localDateReads(DateTimeFormatter.ISO_DATE, _.drop(1))

def localDateTimeReads[T](parsing: T, corrector: (String) ⇒ String = identity)(implicit p: (T) ⇒ TemporalParser[LocalDateTime]): Reads[LocalDateTime]

Reads for the java.time.LocalDateTime type.

T: Type of argument to instantiate date/time parser
parsing: Argument to instantiate date/time parser. Actually either a pattern (string) or a formatter (java.time.format.DateTimeFormatter)
corrector: a simple string transformation function that can be used to transform input String before parsing. Useful when standards are not exactly respected and require a few tweaks. Function identity can be passed if no correction is needed.
p: Typeclass instance based on parsing

Definition Classes

EnvReads

See also

DefaultWrites.TemporalFormatter

import play.api.libs.json.Reads.localDateTimeReads

val customReads1 = localDateTimeReads("dd/MM/yyyy, HH:mm:ss")
val customReads2 = localDateTimeReads(DateTimeFormatter.ISO_DATE_TIME)
val customReads3 = localDateTimeReads(
  DateTimeFormatter.ISO_DATE_TIME, _.drop(1))

def localTimeReads[T](parsing: T, corrector: (String) ⇒ String = identity)(implicit p: (T) ⇒ TemporalParser[LocalTime]): Reads[LocalTime]

Reads for the java.time.LocalTime type.

T: Type of argument to instantiate time parser
parsing: Argument to instantiate time parser. Actually either a pattern (string) or a formatter (java.time.format.DateTimeFormatter)
corrector: a simple string transformation function that can be used to transform input String before parsing. Useful when standards are not exactly respected and require a few tweaks. Function identity can be passed if no correction is needed.
p: Typeclass instance based on parsing

Definition Classes

EnvReads

See also

DefaultWrites.TemporalFormatter

import play.api.libs.json.Reads.localTimeReads

val customReads1 = localTimeReads("dd/MM/yyyy, HH:mm:ss")
val customReads2 = localTimeReads(DateTimeFormatter.ISO_TIME)
val customReads3 = localTimeReads(DateTimeFormatter.ISO_TIME, _.drop(1))

val localeObjectReads: Reads[Locale]

Deserializer for a Locale from an object representation

Definition Classes: EnvReads

implicit val localeReads: Reads[Locale]

Deserializer for a Locale from a IETF BCP 47 string representation

Definition Classes: EnvReads

def map[A](implicit reads: Reads[A]): Reads[Map[String, A]]

Definition Classes: ConstraintReads

implicit def mapReads[V](implicit fmtv: Reads[V]): Reads[Map[String, V]]

Deserializer for a Map[String,V]

Definition Classes: DefaultReads

implicit def mapReads[K, V](k: (String) ⇒ JsResult[K])(implicit fmtv: Reads[V]): Reads[Map[K, V]]

Deserializer for a Map[K,V]

Definition Classes: DefaultReads

def max[O](m: O)(implicit reads: Reads[O], ord: Ordering[O]): Reads[O]

Defines a maximum value for a Reads.

Defines a maximum value for a Reads. Combine with min using andKeep, e.g. .read(Reads.min(0.1) andKeep Reads.max(1.0)).

Definition Classes: ConstraintReads

def maxLength[M](m: Int)(implicit reads: Reads[M], p: (M) ⇒ TraversableLike[_, M]): Reads[M]

Definition Classes: ConstraintReads

def min[O](m: O)(implicit reads: Reads[O], ord: Ordering[O]): Reads[O]

Defines a minimum value for a Reads.

Defines a minimum value for a Reads. Combine with max using andKeep, e.g. .read(Reads.min(0) andKeep Reads.max(100)).

Definition Classes: ConstraintReads

def minLength[M](m: Int)(implicit reads: Reads[M], p: (M) ⇒ TraversableLike[_, M]): Reads[M]

Definition Classes: ConstraintReads

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 reads: Reads[A]): Reads[Option[A]]

Reads a Option[T] search optional or nullable field at JsPath (field not found or null is None and other cases are Error).

It runs through JsValue following all JsPath nodes on JsValue except last node: - If one node in JsPath is not found before last node => returns JsError( "missing-path" ) - If all nodes are found till last node, it runs through JsValue with last node =>

If last node if not found => returns None
If last node is found with value "null" => returns None
If last node is found => applies implicit Reads[T]

Definition Classes: PathReads

def nullableWithDefault[A](path: JsPath, defaultValue: ⇒ Option[A])(implicit reads: Reads[A]): Reads[Option[A]]

Reads a Option[T] search nullable field at JsPath (null is None and other cases are Error).

It runs through JsValue following all JsPath nodes on JsValue except last node: - If one node in JsPath is not found before last node => returns JsError( "missing-path" ) - If all nodes are found till last node, it runs through JsValue with last node =>

If last node if not found => returns JsError( "missing-path" )
If last node is found with value "null" => returns None
If last node is found => applies implicit Reads[T]

Definition Classes: PathReads

def of[A](implicit r: Reads[A]): Reads[A]

The simpler of all Reads that just finds an implicit Reads[A] of the expected type

Definition Classes: ConstraintReads

def offsetDateTimeReads[T](parsing: T, corrector: (String) ⇒ String = identity)(implicit p: (T) ⇒ TemporalParser[OffsetDateTime]): Reads[OffsetDateTime]

Reads for the java.time.OffsetDateTime type.

Note: it is intentionally not supported to read an OffsetDateTime from a number.

T: the type of argument to instantiate date/time parser
parsing: The argument to instantiate date/time parser. Actually either a pattern (string) or a formatter (java.time.format.DateTimeFormatter)
corrector: a simple string transformation function that can be used to transform input String before parsing. Useful when standards are not exactly respected and require a few tweaks. Function identity can be passed if no correction is needed.
p: the implicit conversion based on parsing

Definition Classes

EnvReads

See also

DefaultWrites.TemporalFormatter

import play.api.libs.json.Reads.offsetDateTimeReads

val customReads1 = offsetDateTimeReads("dd/MM/yyyy, HH:mm:ss (Z)")
val customReads2 = offsetDateTimeReads(DateTimeFormatter.ISO_OFFSET_DATE_TIME)
val customReads3 = offsetDateTimeReads(
  DateTimeFormatter.ISO_OFFSET_DATE_TIME, _.drop(1))

def optionNoError[A](implicit reads: Reads[A]): Reads[Option[A]]

Stupidly reads a field as an Option mapping any error (format or missing field) to None

Definition Classes: ConstraintReads

def optionWithNull[T](implicit rds: Reads[T]): Reads[Option[T]]

very simple optional field Reads that maps "null" to None

Definition Classes: ConstraintReads

val path: PathReads

def pattern(regex: ⇒ Regex, error: String = "error.pattern")(implicit reads: Reads[String]): Reads[String]

Defines a regular expression constraint for String values, i.e.

Defines a regular expression constraint for String values, i.e. the string must match the regular expression pattern

Definition Classes: ConstraintReads

def pure[A](a: A): Reads[A]

Returns a JsSuccess(a) (with root path) for any JSON value read.

def pure[A](a: ⇒ A): Reads[A]

Definition Classes: ConstraintReads

def required(path: JsPath)(implicit reads: Reads[JsValue]): Reads[JsValue]

Definition Classes: PathReads

def seq[A](implicit reads: Reads[A]): Reads[Seq[A]]

Definition Classes: ConstraintReads

def set[A](implicit reads: Reads[A]): Reads[Set[A]]

Definition Classes: ConstraintReads

def sqlDateReads(pattern: String, corrector: (String) ⇒ String = identity): Reads[Date]

Reads for the java.sql.Date type.

pattern: a date pattern, as specified in java.text.SimpleDateFormat.
corrector: a simple string transformation function that can be used to transform input String before parsing. Useful when standards are not exactly respected and require a few tweaks

Definition Classes: EnvReads

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

Definition Classes: AnyRef

def toString(): String

Definition Classes: AnyRef → Any

implicit def traversableReads[F[_], A](implicit bf: CanBuildFrom[F[_], A, F[A]], ra: Reads[A]): Reads[F[A]]

Generic deserializer for collections types.

Definition Classes: LowPriorityDefaultReads

implicit val uuidReads: Reads[UUID]

Definition Classes: DefaultReads

def verifying[A](cond: (A) ⇒ Boolean)(implicit rds: Reads[A]): Reads[A]

Definition Classes: ConstraintReads

def verifyingIf[A](cond: (A) ⇒ Boolean)(subreads: Reads[_])(implicit rds: Reads[A]): Reads[A]

Definition Classes: ConstraintReads

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 withDefault[A](path: JsPath, defaultValue: ⇒ A)(implicit reads: Reads[A]): Reads[A]

Definition Classes: PathReads

def zonedDateTimeReads[T](parsing: T, corrector: (String) ⇒ String = identity)(implicit p: (T) ⇒ TemporalParser[ZonedDateTime]): Reads[ZonedDateTime]

Reads for the java.time.ZonedDateTime type.

T: Type of argument to instantiate date/time parser
parsing: Argument to instantiate date/time parser. Actually either a pattern (string) or a formatter (java.time.format.DateTimeFormatter)
corrector: a simple string transformation function that can be used to transform input String before parsing. Useful when standards are not exactly respected and require a few tweaks. Function identity can be passed if no correction is needed.
p: Typeclass instance based on parsing

Definition Classes

EnvReads

See also

DefaultWrites.TemporalFormatter

import play.api.libs.json.Reads.zonedDateTimeReads

val customReads1 = zonedDateTimeReads("dd/MM/yyyy, HH:mm:ss")
val customReads2 = zonedDateTimeReads(DateTimeFormatter.ISO_DATE_TIME)
val customReads3 = zonedDateTimeReads(
  DateTimeFormatter.ISO_DATE_TIME, _.drop(1))

implicit object JsArrayMonoid extends Monoid[JsArray]

implicit object JsObjectMonoid extends Monoid[JsObject]

Packages

Reads

Companion trait Reads

object Reads extends ConstraintReads with PathReads with DefaultReads

Type Members

Value Members

Inherited from DefaultReads

Inherited from LowPriorityDefaultReads

Inherited from EnvReads

Inherited from PathReads

Inherited from ConstraintReads

Inherited from AnyRef

Inherited from Any

Ungrouped

Packages

Reads 

Companion trait Reads

object Reads extends ConstraintReads with PathReads with DefaultReads

Type Members

Value Members

Inherited from DefaultReads

Inherited from LowPriorityDefaultReads

Inherited from EnvReads

Inherited from PathReads

Inherited from ConstraintReads

Inherited from AnyRef

Inherited from Any

Ungrouped

Reads