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object BSONDocumentReader

BSONDocumentReader factories

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  1. final def !=(arg0: Any): Boolean
    Definition Classes
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  2. final def ##(): Int
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  3. final def ==(arg0: Any): Boolean
    Definition Classes
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  4. def apply[T](read: (BSONDocument) ⇒ T): BSONDocumentReader[T]

    Creates a BSONDocumentReader based on the given read function.

    Creates a BSONDocumentReader based on the given read function.

    import reactivemongo.api.bson.BSONDocumentReader

case class Foo(name: String, age: Int)

val fooReader: BSONDocumentReader[Foo] = BSONDocumentReader[Foo] { doc =>
  (for {
    nme <- doc.string("name")
    age <- doc.int("age")
  } yield Foo(nme, age)).getOrElse(Foo("unknown", -1))
}
  5. final def asInstanceOf[T0]: T0
    Definition Classes
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  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
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    @throws( ... ) @native()
  7. def collect[T](read: PartialFunction[BSONDocument, T]): BSONDocumentReader[T]

    EXPERIMENTAL: Creates a BSONDocumentReader based on the given partial function.

  8. final def eq(arg0: AnyRef): Boolean
    Definition Classes
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  9. def equals(arg0: Any): Boolean
    Definition Classes
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  10. def field[T](name: String)(implicit r: BSONReader[T]): BSONDocumentReader[T]

    EXPERIMENTAL: Creates a BSONDocumentReader that reads a single document field.

    EXPERIMENTAL: Creates a BSONDocumentReader that reads a single document field.

    name

    the name of the field to be read

    import reactivemongo.api.bson.{ BSONDocument, BSONDocumentReader }

val reader = BSONDocumentReader.field[String]("foo")

val doc = BSONDocument("foo" -> "bar")

reader.readTry(doc) // Success("bar")
  11. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
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    @throws( classOf[java.lang.Throwable] )
  12. def from[T](read: (BSONDocument) ⇒ Try[T]): BSONDocumentReader[T]

    Creates a BSONDocumentReader based on the given safe read function.

    Creates a BSONDocumentReader based on the given safe read function.

    import reactivemongo.api.bson.BSONDocumentReader

case class Foo(name: String, age: Int)

val fooReader: BSONDocumentReader[Foo] =
  BSONDocumentReader.from[Foo] { doc =>
    for {
      nme <- doc.getAsTry[String]("name")
      age <- doc.getAsTry[Int]("age")
    } yield Foo(nme, age)
  }
  13. final def getClass(): Class[_]
    Definition Classes
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    @native()
  14. def hashCode(): Int
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    @native()
  15. final def isInstanceOf[T0]: Boolean
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  16. final def ne(arg0: AnyRef): Boolean
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  17. final def notify(): Unit
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    @native()
  18. final def notifyAll(): Unit
    Definition Classes
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    @native()
  19. def option[T](read: (BSONDocument) ⇒ Option[T]): BSONDocumentReader[T]

    Creates a BSONDocumentReader based on the given read function.

    Creates a BSONDocumentReader based on the given read function.

    import reactivemongo.api.bson.BSONDocumentReader

case class Foo(name: String, age: Int)

val fooReader: BSONDocumentReader[Foo] =
  BSONDocumentReader.option[Foo] { doc =>
    for {
      nme <- doc.string("name")
      age <- doc.int("age")
    } yield Foo(nme, age)
  }
  20. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
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  21. def toString(): String
    Definition Classes
    AnyRef → Any
  22. def tuple2[A, B](field1: String, field2: String)(implicit arg0: BSONReader[A], arg1: BSONReader[B]): BSONDocumentReader[(A, B)]

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the specified document fields as tuple elements.

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the specified document fields as tuple elements.

    import reactivemongo.api.bson.{ BSONDocument, BSONDocumentReader }

val reader = BSONDocumentReader.tuple2[String, Int]("name", "age")

val doc = BSONDocument("name" -> "Foo", "age" -> 20)

reader.readTry(doc) // => Success(("Foo", 20))
  23. def tuple3[A, B, C](field1: String, field2: String, field3: String)(implicit arg0: BSONReader[A], arg1: BSONReader[B], arg2: BSONReader[C]): BSONDocumentReader[(A, B, C)]

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the specified document fields as tuple elements.

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the specified document fields as tuple elements.

    See also

    tuple2

  24. def tuple4[A, B, C, D](field1: String, field2: String, field3: String, field4: String)(implicit arg0: BSONReader[A], arg1: BSONReader[B], arg2: BSONReader[C], arg3: BSONReader[D]): BSONDocumentReader[(A, B, C, D)]

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the specified document fields as tuple elements.

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the specified document fields as tuple elements.

    See also

    tuple2

  25. def tuple5[A, B, C, D, E](field1: String, field2: String, field3: String, field4: String, field5: String)(implicit arg0: BSONReader[A], arg1: BSONReader[B], arg2: BSONReader[C], arg3: BSONReader[D], arg4: BSONReader[E]): BSONDocumentReader[(A, B, C, D, E)]

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the specified document fields as tuple elements.

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the specified document fields as tuple elements.

    See also

    tuple2

  26. final def wait(): Unit
    Definition Classes
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    @throws( ... )
  27. final def wait(arg0: Long, arg1: Int): Unit
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    @throws( ... )
  28. final def wait(arg0: Long): Unit
    Definition Classes
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    @throws( ... ) @native()

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