Constructor Detail

• GeoPackage(javax.sql.DataSource ds, java.lang.String layerName)

  Create a new GeoPackage TileLayer from a DataSource and layer name.

  Parameters:

  ds - The DataSource

  layerName - The existing layer name

• GeoPackage(java.io.File file, java.lang.String layerName)

  Create a new GeoPackage from an existing database and tile layer

  Parameters:

  file - The GeoPackage database file

  layerName - The existing tile layer name

• GeoPackage(java.io.File file, java.lang.String layerName, Pyramid pyramid)

  Create a new GeoPackage from a new database

  Parameters:

  file - The new database File

  layerName - The layer name

  pyramid - The Pyramid structure

Method Detail

• @java.lang.Override void close()

• @java.lang.Override void delete(ImageTile t)

  Delete a Tile

  Parameters:

  t - The Tile

• @java.lang.Override void delete(TileCursor<ImageTile> tiles)

  Delete all Tiles in the TileCursor

  Parameters:

  tiles - The TileCursor

• void delete()

  Delete this TileLayer. This removes all of this TileLayers internal tables from the GeoPackage database.

• @java.lang.Override ImageTile get(long z, long x, long y)

• int getMaxZoom()

  Get the maximum zoom level of the tiles present.

  Returns:

  The maximum zoom level of the tile present

• int getMinZoom()

  Get the minimum zoom level of the tiles present.

  Returns:

  The minimum zoom level of the tile present

• static java.util.List<java.lang.String> getNames(java.io.File file)

  Get all of the names of TileLayers from the GeoPackage database

  Parameters:

  file - The database File

  Returns:

  A List of TileLayer names

• @java.lang.Override Pyramid getPyramid()

• java.util.List<java.util.Map> getTileCounts()

  Get the number of tiles per zoom level.

  Returns:

  A List of Maps with zoom, tiles, total, and percent keys

• @java.lang.Override void put(ImageTile t)