HorizonDataAdapter

Interface to a horizon data adapter that provides data objects of a requested data type within a requested bounding box.

Important: This is a Public Preview API. It may be changed or removed at any time.

Properties

abstract val type: DataType

The type of the DataObject provided by the HorizonDataAdapter.

Adds a data update listener. The horizon data adapter notifies the listener of any update to any of the bounding boxes of interest.

abstract fun provide(boundingBoxes: List<GeoBoundingBox>, locationDecoder: LocationDecoder): HorizonDataSnapshot

Requests data for a list of bounding boxes.

abstract fun subscribe(boundingBoxes: List<GeoBoundingBox>)

Subscribes to a list of bounding boxes of interest.

abstract fun unsubscribe(boundingBoxes: List<GeoBoundingBox>)

Unsubscribes from a list of previously subscribed bounding boxes that are no longer of interest.

abstract fun close()