DynamoFormat

Value Members

1. final def !=(arg0: Any): Boolean

   

   Definition Classes

   AnyRef → Any

2. final def ##(): Int

   

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3. final def ==(arg0: Any): Boolean

   

   Definition Classes

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4. def apply[T](implicit instance: DynamoFormat[T]): DynamoFormat[T]

   

   Annotations

   @inline()

5. final def asInstanceOf[T0]: T0

   

   Definition Classes

   Any

6. implicit val booleanFormat: DynamoFormat[Boolean]

   

   prop> (b: Boolean) =>
       | DynamoFormat[Boolean].read(DynamoFormat[Boolean].write(b)) == cats.data.Validated.valid(b)

7. def clone(): AnyRef

   

   Attributes

   protected[java.lang]

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   @throws( ... )

8. final def eq(arg0: AnyRef): Boolean

   

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   AnyRef

9. def equals(arg0: Any): Boolean

   

   Definition Classes

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10. def finalize(): Unit

    

    Attributes

    protected[java.lang]

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    Annotations

    @throws( classOf[java.lang.Throwable] )

11. implicit def generic[T, R](implicit gen: Aux[T, R], formatR: Lazy[DynamoFormat[R]]): DynamoFormat[T]

    

    Definition Classes

    DerivedDynamoFormat

12. final def getClass(): Class[_]

    

    Definition Classes

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13. def hashCode(): Int

    

    Definition Classes

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14. implicit def hcons[K <: Symbol, V, T <: HList](implicit headFormat: Lazy[DynamoFormat[V]], tailFormat: Lazy[DynamoFormat[T]], fieldWitness: Aux[K]): DynamoFormat[::[FieldType[K, V], T]]

    

    Definition Classes

    DerivedDynamoFormat

15. implicit val hnil: DynamoFormat[HNil]

    

    Definition Classes

    DerivedDynamoFormat

16. implicit val intFormat: DynamoFormat[Int]

    

    prop> (i: Int) =>
        | DynamoFormat[Int].read(DynamoFormat[Int].write(i)) == cats.data.Validated.valid(i)

17. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

18. implicit def listFormat[T](implicit f: DynamoFormat[T]): DynamoFormat[List[T]]

    

    prop> (l: List[String]) =>
        | DynamoFormat[List[String]].read(DynamoFormat[List[String]].write(l)) ==
        |   cats.data.Validated.valid(l)

19. implicit val longFormat: DynamoFormat[Long]

    

    prop> (l: Long) =>
        | DynamoFormat[Long].read(DynamoFormat[Long].write(l)) == cats.data.Validated.valid(l)

20. implicit def mapFormat[V](implicit f: DynamoFormat[V]): DynamoFormat[Map[String, V]]

    

    prop> (m: Map[String, Int]) =>
        | DynamoFormat[Map[String, Int]].read(DynamoFormat[Map[String, Int]].write(m)) ==
        |   cats.data.Validated.valid(m)

21. final def ne(arg0: AnyRef): Boolean

    

    Definition Classes

    AnyRef

22. object nonInheritedOps extends ToDynamoFormatOps

    

23. final def notify(): Unit

    

    Definition Classes

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24. final def notifyAll(): Unit

    

    Definition Classes

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25. object ops

    

26. implicit def optionFormat[T](implicit f: DynamoFormat[T]): DynamoFormat[Option[T]] { val default: Some[None.type] }

    

    prop> (o: Option[Long]) =>
        | DynamoFormat[Option[Long]].read(DynamoFormat[Option[Long]].write(o)) ==
        |   cats.data.Validated.valid(o)

27. implicit val stringFormat: DynamoFormat[String]

    

    prop> (s: String) =>
        | DynamoFormat[String].read(DynamoFormat[String].write(s)) == cats.data.Validated.valid(s)

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

    

    Definition Classes

    AnyRef

29. def toString(): String

    

    Definition Classes

    AnyRef → Any

30. final def wait(): Unit

    

    Definition Classes

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    Annotations

    @throws( ... )

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

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

32. final def wait(arg0: Long): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

33. def xmap[A, B](r: (B) ⇒ ValidatedNel[DynamoReadError, A])(w: (A) ⇒ B)(implicit f: DynamoFormat[B]): DynamoFormat[A]

    

    >>> import org.joda.time._
    >>> import cats.data.Validated
    >>> import com.amazonaws.services.dynamodbv2.model.AttributeValue
    
    >>> implicit val jodaLongFormat = DynamoFormat.xmap[DateTime, Long](
    ...   l => Validated.valid(new DateTime(l).withZone(DateTimeZone.UTC))
    ... )(
    ...   _.withZone(DateTimeZone.UTC).getMillis
    ... )
    >>> DynamoFormat[DateTime].read(new AttributeValue().withN("0"))
    Valid(1970-01-01T00:00:00.000Z)
    
    >>> val jodaStringFormat = DynamoFormat.xmap[LocalDate, String](
    ...   s => Validated.valid(LocalDate.parse(s))
    ... )(
    ...   _.toString
    ... )
    >>> jodaStringFormat.read(jodaStringFormat.write(new LocalDate(2007, 8, 18)))
    Valid(2007-08-18)