BSONReader

Value Members

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

   

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2. final def ##(): Int

   

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

   

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4. def apply[T](read: (BSONValue) ⇒ T): BSONReader[T]

   

   Creates a BSONReader based on the given read function.

   Creates a BSONReader based on the given read function.

   import reactivemongo.api.bson.{ BSONReader, BSONInteger }
   
   val intToStrCodeReader = BSONReader[String] {
     case BSONInteger(0) => "zero"
     case BSONInteger(1) => "one"
     case _ => "unknown"
   }
   
   intToStrCodeReader.readTry(BSONInteger(0)) // Success("zero")
   intToStrCodeReader.readTry(BSONInteger(1)) // Success("one")
   intToStrCodeReader.readTry(BSONInteger(2)) // Success("unknown")

   Any Exception thrown by the read function will be caught.

5. final def asInstanceOf[T0]: T0

   

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6. def clone(): AnyRef

   

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   protected[java.lang]

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   @throws( ... )

7. def collect[T](read: PartialFunction[BSONValue, T]): BSONReader[T]

   

   Creates a BSONReader based on the given partial function.

   Creates a BSONReader based on the given partial function.

   A exceptions.ValueDoesNotMatchException is returned as Failure for any BSON value that is not matched by the read function.

   import reactivemongo.api.bson.{ BSONReader, BSONInteger }
   
   val intToStrCodeReader = BSONReader.collect[String] {
     case BSONInteger(0) => "zero"
     case BSONInteger(1) => "one"
   }
   
   intToStrCodeReader.readTry(BSONInteger(0)) // Success("zero")
   intToStrCodeReader.readTry(BSONInteger(1)) // Success("one")
   
   intToStrCodeReader.readTry(BSONInteger(2))
   // => Failure(ValueDoesNotMatchException(..))
   
   intToStrCodeReader.readOpt(BSONInteger(3)) // None (as failed)

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

   

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9. def equals(arg0: Any): Boolean

   

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10. def finalize(): Unit

    

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    protected[java.lang]

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

11. def from[T](read: (BSONValue) ⇒ Try[T]): BSONReader[T]

    

    Creates a BSONReader based on the given read function.

    Creates a BSONReader based on the given read function.

    import scala.util.{ Failure, Success }
    import reactivemongo.api.bson.{ BSONReader, BSONInteger }
    
    val intToStrCodeReader = BSONReader.from[String] {
      case BSONInteger(0) => Success("zero")
      case BSONInteger(1) => Success("one")
      case _ => Failure(new IllegalArgumentException())
    }
    
    intToStrCodeReader.readTry(BSONInteger(0)) // Success("zero")
    intToStrCodeReader.readTry(BSONInteger(1)) // Success("one")
    
    intToStrCodeReader.readTry(BSONInteger(2))
    // => Failure(IllegalArgumentException(..))
    
    intToStrCodeReader.readOpt(BSONInteger(3)) // None (as failed)

    read

    the safe function to read BSON values as T

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

    

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13. def hashCode(): Int

    

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14. final def isInstanceOf[T0]: Boolean

    

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

    

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16. final def notify(): Unit

    

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17. final def notifyAll(): Unit

    

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

    

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19. def toString(): String

    

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20. final def wait(): Unit

    

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    @throws( ... )

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

    

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    @throws( ... )

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

    

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