Packages

trait BSONDocumentHandler[T] extends BSONDocumentReader[T] with BSONDocumentWriter[T] with BSONHandler[T]

Reads and writers T values to/from BSONDocument.

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Inherited
  1. BSONDocumentHandler
  2. BSONHandler
  3. BSONDocumentWriter
  4. BSONWriter
  5. BSONDocumentReader
  6. BSONReader
  7. AnyRef
  8. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Abstract Value Members

  1. abstract def readDocument(doc: BSONDocument): Try[T]

    Tries to produce an instance of T from the document.

    Tries to produce an instance of T from the document.

    import scala.util.Try
    import reactivemongo.api.bson.{ BSONDocument, BSONDocumentReader }
    
    def fromBSON[T](document: BSONDocument)(
      implicit r: BSONDocumentReader[T]): Try[T] = r.readTry(document)
    Definition Classes
    BSONDocumentReader
  2. abstract def writeTry(t: T): Try[BSONDocument]

    Tries to produce a BSON value from an instance of T.

    Tries to produce a BSON value from an instance of T.

    import scala.util.Try
    import reactivemongo.api.bson.{ BSONWriter, BSONValue }
    
    def toBSON[T](value: T)(implicit w: BSONWriter[T]): Try[BSONValue] =
      w.writeTry(value)
    Definition Classes
    BSONDocumentWriterBSONWriter

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. def +(other: String): String
    Implicit
    This member is added by an implicit conversion from BSONDocumentHandler[T] to any2stringadd[BSONDocumentHandler[T]] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (BSONDocumentHandler[T], B)
    Implicit
    This member is added by an implicit conversion from BSONDocumentHandler[T] to ArrowAssoc[BSONDocumentHandler[T]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  6. final def afterRead[U](f: (T) ⇒ U): BSONDocumentReader[U]

    Prepares a BSONReader that returns the result of applying f on the result of this reader.

    Prepares a BSONReader that returns the result of applying f on the result of this reader.

    import scala.util.Try
    import reactivemongo.api.bson.{ BSONReader, BSONValue }
    
    // Try to return an integer + 1,
    // from any T that can be read from BSON
    // and is a numeric type
    def fromBSON[T](bson: BSONValue)(
      implicit r: BSONReader[T], n: Numeric[T]): Try[Int] = {
      val r2: BSONReader[Int] = r.afterRead { v => n.toInt(v) + 1 }
     r2.readTry(bson)
    }
    f

    the function to apply

    Definition Classes
    BSONDocumentReaderBSONReader
  7. final def afterWrite(f: (BSONDocument) ⇒ BSONDocument): BSONDocumentHandler[T]
  8. final def afterWrite(f: PartialFunction[BSONValue, BSONValue]): BSONHandler[T]

    Prepares a BSON writer that returns the result of applying f on the BSON value from this writer.

    Prepares a BSON writer that returns the result of applying f on the BSON value from this writer.

    If the f function is not defined for a BSONValue, it will results in a Failure.

    f

    the partial function to apply

    Definition Classes
    BSONHandlerBSONWriter
  9. final def afterWriteTry(f: (BSONDocument) ⇒ Try[BSONDocument]): BSONDocumentHandler[T]
  10. final def afterWriteTry(f: (BSONValue) ⇒ Try[BSONValue]): BSONHandler[T]

    Prepares a BSON writer that returns the result of applying f on the BSON value from this writer.

    Prepares a BSON writer that returns the result of applying f on the BSON value from this writer.

    f

    the safe function to apply

    Definition Classes
    BSONHandlerBSONWriter
  11. final def as[R](to: (T) ⇒ R, from: (R) ⇒ T): BSONHandler[R]
    Definition Classes
    BSONHandler
  12. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  13. final def beforeRead(f: (BSONDocument) ⇒ BSONDocument): BSONDocumentHandler[T]
  14. final def beforeRead(f: PartialFunction[BSONValue, BSONValue]): BSONHandler[T]

    Prepares a BSONReader that transforms the input BSON value, using the given f function, before passing the transformed BSON value to the current reader.

    Prepares a BSONReader that transforms the input BSON value, using the given f function, before passing the transformed BSON value to the current reader.

    import reactivemongo.api.bson.{
      BSONReader, BSONInteger, BSONNull, BSONString
    }
    
    val normalizingReader: BSONReader[Int] =
      implicitly[BSONReader[Int]].beforeRead {
        case BSONNull => BSONInteger(-1)
        case BSONString(s) => BSONInteger(s.size)
        // other values are unchanged
      }
    
    normalizingReader.readOpt(BSONNull) // Some(-1)
    normalizingReader.readTry(BSONString("foo")) // Success(3)
    normalizingReader.readOpt(BSONInteger(4)) // unchanged: Some(4)
    Definition Classes
    BSONHandlerBSONReader
  15. final def beforeReadTry(f: (BSONDocument) ⇒ Try[BSONDocument]): BSONDocumentHandler[T]
  16. final def beforeReadTry(f: (BSONValue) ⇒ Try[BSONValue]): BSONHandler[T]

    Prepares a BSONReader that transforms the input BSON value, using the given f function, before passing the transformed BSON value to the current reader.

    Prepares a BSONReader that transforms the input BSON value, using the given f function, before passing the transformed BSON value to the current reader.

    Definition Classes
    BSONHandlerBSONReader
  17. final def beforeWrite[U](f: (U) ⇒ T): BSONDocumentWriter[U]

    Prepares a BSON writer that converts the input before calling the current writer.

    Prepares a BSON writer that converts the input before calling the current writer.

    f

    the function apply the U input value to convert at T value used to the current writer

    import reactivemongo.api.bson.BSONWriter
    
    val w: BSONWriter[String] =
      implicitly[BSONWriter[Int]].beforeWrite(_.size)
    
    w.writeTry("foo") // Success: BSONInteger(3)
    Definition Classes
    BSONDocumentWriterBSONWriter
  18. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  19. def ensuring(cond: (BSONDocumentHandler[T]) ⇒ Boolean, msg: ⇒ Any): BSONDocumentHandler[T]
    Implicit
    This member is added by an implicit conversion from BSONDocumentHandler[T] to Ensuring[BSONDocumentHandler[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  20. def ensuring(cond: (BSONDocumentHandler[T]) ⇒ Boolean): BSONDocumentHandler[T]
    Implicit
    This member is added by an implicit conversion from BSONDocumentHandler[T] to Ensuring[BSONDocumentHandler[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  21. def ensuring(cond: Boolean, msg: ⇒ Any): BSONDocumentHandler[T]
    Implicit
    This member is added by an implicit conversion from BSONDocumentHandler[T] to Ensuring[BSONDocumentHandler[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  22. def ensuring(cond: Boolean): BSONDocumentHandler[T]
    Implicit
    This member is added by an implicit conversion from BSONDocumentHandler[T] to Ensuring[BSONDocumentHandler[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  23. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  24. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  25. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  26. def formatted(fmtstr: String): String
    Implicit
    This member is added by an implicit conversion from BSONDocumentHandler[T] to StringFormat[BSONDocumentHandler[T]] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  27. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  28. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  29. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  30. final def narrow[U <: T]: BSONDocumentHandler[U]

    Narrows this writer for a compatible type U.

    Narrows this writer for a compatible type U.

    import reactivemongo.api.bson.BSONWriter
    
    val listWriter: BSONWriter[Seq[String]] =
      implicitly[BSONWriter[Seq[String]]]
    
    val narrowAsListWriter: BSONWriter[List[String]] =
      listWriter.narrow[List[String]]
      // as List[String] <: Seq[String]
    U

    must be a sub-type of T

    Definition Classes
    BSONDocumentHandlerBSONHandlerBSONDocumentWriterBSONWriter
    Annotations
    @SuppressWarnings()
  31. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  32. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  33. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  34. def readOpt(bson: BSONValue): Option[T]

    Tries to produce an instance of T from the bson value, returns None if an error occurred.

    Tries to produce an instance of T from the bson value, returns None if an error occurred.

    import reactivemongo.api.bson.{ BSONReader, BSONValue }
    
    def fromBSON[T](bson: BSONValue)(implicit r: BSONReader[T]): Option[T] =
      r.readOpt(bson)
    Definition Classes
    BSONReader
  35. def readOrElse(bson: BSONValue, default: ⇒ T): T

    Tries to produce an instance of T from the bson value, returns the default value if an error occurred.

    Tries to produce an instance of T from the bson value, returns the default value if an error occurred.

    import reactivemongo.api.bson.{ BSONReader, BSONValue }
    
    def fromBSON[T](bson: BSONValue, v: T)(implicit r: BSONReader[T]): T =
      r.readOrElse(bson, v)
    Definition Classes
    BSONReader
  36. final def readTry(bson: BSONValue): Try[T]

    Tries to produce an instance of T from the bson value.

    Tries to produce an instance of T from the bson value.

    import scala.util.Try
    import reactivemongo.api.bson.{ BSONReader, BSONValue }
    
    def fromBSON[T](bson: BSONValue)(implicit r: BSONReader[T]): Try[T] =
      r.readTry(bson)
    Definition Classes
    BSONDocumentReaderBSONReader
  37. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  38. def toString(): String
    Definition Classes
    AnyRef → Any
  39. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  40. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  41. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  42. final def widen[U >: T]: BSONDocumentHandler[U]

    Widens this reader for a compatible type U.

    Widens this reader for a compatible type U.

    import reactivemongo.api.bson.BSONReader
    
    val listReader: BSONReader[List[String]] =
      implicitly[BSONReader[List[String]]]
    
    val widenAsSeqReader: BSONReader[Seq[String]] =
      listReader.widen[Seq[String]]
      // as Seq[String] >: List[String]
    U

    must be a super-type of T

    Definition Classes
    BSONDocumentHandlerBSONHandlerBSONDocumentReaderBSONReader
    Annotations
    @SuppressWarnings()
  43. def writeOpt(t: T): Option[BSONDocument]

    Tries to produce a BSON value from an instance of T, returns None if an error occurred.

    Tries to produce a BSON value from an instance of T, returns None if an error occurred.

    import reactivemongo.api.bson.{ BSONWriter, BSONValue }
    
    def maybeBSON[T](value: T)(implicit w: BSONWriter[T]): Option[BSONValue] =
      w.writeOpt(value)
    Definition Classes
    BSONDocumentWriterBSONWriter
  44. def [B](y: B): (BSONDocumentHandler[T], B)
    Implicit
    This member is added by an implicit conversion from BSONDocumentHandler[T] to ArrowAssoc[BSONDocumentHandler[T]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Inherited from BSONHandler[T]

Inherited from BSONDocumentWriter[T]

Inherited from BSONWriter[T]

Inherited from BSONDocumentReader[T]

Inherited from BSONReader[T]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from BSONDocumentHandler[T] to any2stringadd[BSONDocumentHandler[T]]

Inherited by implicit conversion StringFormat from BSONDocumentHandler[T] to StringFormat[BSONDocumentHandler[T]]

Inherited by implicit conversion Ensuring from BSONDocumentHandler[T] to Ensuring[BSONDocumentHandler[T]]

Inherited by implicit conversion ArrowAssoc from BSONDocumentHandler[T] to ArrowAssoc[BSONDocumentHandler[T]]

Ungrouped