Interface AsyncSpatialViewRow

  • All Known Implementing Classes:
    DefaultAsyncSpatialViewRow

    @Committed
    @Public
    public interface AsyncSpatialViewRow
    Represents a row fetched from the Spatial View. The row itself contains fixed properties returned, but is also able to - on demand - load the full document if instructed through the document() methods.
    Since:
    2.1.0
    Author:
    Michael Nitschinger
    • Method Detail

      • id

        String id()
        The id of the document, if not reduced.
        Returns:
        the id of the document.
      • key

        JsonArray key()
        The key of the row.
        Returns:
        the key.
      • value

        Object value()
        The value of the row. The object can be any valid JSON object, including JsonArray or JsonObject.
        Returns:
        the value if set.
      • geometry

        JsonObject geometry()
        The geometry of the row, if emitted. Note that the geometry is only set if GeoJSON is emitted by the spatial view.
        Returns:
        the GeoJSON geometry if set.
      • document

        rx.Observable<JsonDocument> document()
        Load the underlying document. The Observable can error under the following conditions: - BackpressureException: If the incoming request rate is too high to be processed. - IllegalStateException: If the view is reduced and the ID is null. - TranscodingException: If the response document could not be decoded.
        Returns:
        a Observable containing the document once loaded.
      • document

        <D extends Document<?>> rx.Observable<D> document​(Class<D> target)
        Load the underlying document. The Observable can error under the following conditions: - BackpressureException: If the incoming request rate is too high to be processed. - IllegalStateException: If the view is reduced and the ID is null. - TranscodingException: If the response document could not be decoded.
        Parameters:
        target - the target class to decode into.
        Returns:
        a Observable containing the document once loaded.