def getAttributeMetadata()

in app/helpers/MetadataHelper.scala [26:46]
20 lines of code
8 McCabe index (conditional complexity)

  def getAttributeMetadata(obj:MxsObject)(implicit mat:Materializer, ec:ExecutionContext) = {
    val view = obj.getAttributeView

    val sink = Sink.fold[MxsMetadata,(String,Any)](MxsMetadata.empty)((acc,elem)=>{
      elem._2 match {
        case boolValue: Boolean => acc.copy(boolValues = acc.boolValues ++ Map(elem._1->boolValue))
        case intValue:Int => acc.copy(intValues = acc.intValues ++ Map(elem._1 -> intValue))
        case longValue:Long => acc.copy(longValues = acc.longValues ++ Map(elem._1 -> longValue))
        case floatValue:java.lang.Float =>  acc.copy(floatValues = acc.floatValues ++ Map(elem._1->Float2float(floatValue)))//acc.copy(floatValues = acc.floatValues ++ Map(elem._1 -> floatValue))
        case byteBuffer:ByteBuffer => acc.copy(stringValues = acc.stringValues ++ Map(elem._1 -> Hex.encodeHexString(byteBuffer.array())))
        case stringValue:String => acc.copy(stringValues = acc.stringValues ++ Map(elem._1 -> stringValue))
        case _=>
          logger.warn(s"Could not get metadata value for ${elem._1} on ${obj.getId}, type ${elem._2.getClass.toString} not recognised")
          acc
      }
    })
    Source.fromIterator(()=>view.iterator.asScala)
      .map(elem=>(elem.getKey, elem.getValue))
      .toMat(sink)(Keep.right)
      .run()
  }