Field Detail

• DEFAULTDPI

  protected static final double DEFAULTDPI
  

• dpi

  protected double dpi
  

• defaultMapParameter

  protected MapParameter defaultMapParameter
  

Constructor Detail

• AbstractVectorTileProviderBase

  public AbstractVectorTileProviderBase()
  

Method Detail

• getMapParameter

  protected MapParameter getMapParameter(MapMetaData metaData)
  

  Description copied from interface: MapProvider

  Gets the status of a map (the map parameters) after outputting map images last time.

  Specified by:

  getMapParameter in interface MapProvider

  Parameters:

  metaData - The specified map name.

  Returns:

  Map parameters.

• getMapImage

  public MapImage getMapImage(MapParameter mapParameter,
                     ImageOutputOption outputOption)
  

  Description copied from interface: MapProvider

  Gets map images according to map parameters and image output settings.

  Specified by:

  getMapImage in interface MapProvider

  Parameters:

  mapParameter - Map parameters.

  outputOption - Image output settings.

  Returns:

  The map image object.

• getDefaultMapParameter

  public MapParameter getDefaultMapParameter(java.lang.String mapName)
  

  Description copied from interface: MapProvider

  Gets the default map parameters of the specified map.

  Retrieval of the initial default map parameter depends on the type of the service accessed. For example, if the GIS functions provided by SuperMap Objects Java are accessed, the initial default map parameter is obtained from a workspace file; if the GIS functions of a WMS service are accessed, the default map parameter is determined in the WMS service.

  Specified by:

  getDefaultMapParameter in interface MapProvider

  Parameters:

  mapName - The map name.

  Returns:

  The map parameter object.

• pixelToMillMeter

  protected double pixelToMillMeter(int pixel)
  

• getNames

  public java.util.List<java.lang.String> getNames()
  

  Description copied from interface: MapProvider

  Gets all the map names corresponding to the current map service provider.

  Specified by:

  getNames in interface MapProvider

  Returns:

  The list of map names.

• measureDistance

  public MeasureResult measureDistance(java.lang.String mapName,
                              Point2D[] points,
                              MeasureParameter measureParam)
  

  Description copied from interface: MapProvider

  Measures distances on a specified map based on 2D geographic coordinates and a measuring parameter.

  Specified by:

  measureDistance in interface MapProvider

  Parameters:

  mapName - The map name.

  points - The array of 2D geographic coordinates.

  measureParam - The measuring parameter.

  Returns:

  Measurement result object.

• measureArea

  public MeasureResult measureArea(java.lang.String mapName,
                          Point2D[] points,
                          MeasureParameter measureParam)
  

  Description copied from interface: MapProvider

  Measures areas on a specified map based on 2D geographic coordinates and a measuring parameter.

  Specified by:

  measureArea in interface MapProvider

  Parameters:

  mapName - The map name.

  points - The array of 2D geographic coordinates.

  measureParam - The measuring parameter.

  Returns:

  Measurement result object.

• queryByDistance

  public QueryResult queryByDistance(java.lang.String mapName,
                            Geometry geometry,
                            double distance,
                            QueryParameterSet queryParameterSet)
  

  Description copied from interface: MapProvider

  Queries all the geometric objects on a specified map whose distances to a specified geometry are within a certain value.

  Which means to query all the geometries within a circle whose center is the specified geometry.

  Specified by:

  queryByDistance in interface MapProvider

  Parameters:

  mapName - The map name.

  geometry - The geometric object.

  distance - The querying distance.

  queryParameterSet - Query parameters can query multiple layers of a map. The query parameters in a single layer can be set in queryParameterSet.queryParams[i] .

  Returns:

  Query result object.

• queryByGeometry

  public QueryResult queryByGeometry(java.lang.String mapName,
                            Geometry geometry,
                            SpatialQueryMode spatialQueryMode,
                            QueryParameterSet queryParameterSet)
  

  Description copied from interface: MapProvider

  Queries geometric objects that satisfy a certain spatial relationship with a specified geometric object and meet query conditions on a specified map.

  Specified by:

  queryByGeometry in interface MapProvider

  Parameters:

  mapName - The map name.

  geometry - The geometric object, which has spatial information and shape information, but no attribute information.

  spatialQueryMode - The spatial query mode, which defines several spatial relationships between geometries, and it allows users to construct filter conditions to perform querying. For example, searching spatial objects which are contained in specified region object, or which have a disjoint or adjacent relationship with the specified region object.

  queryParameterSet - Query parameters can query multiple layers of a map. The query parameters in a single layer can be set in queryParameterSet.queryParams[i] .

  Returns:

  Query result object.

• queryByBounds

  public QueryResult queryByBounds(java.lang.String mapName,
                          Rectangle2D bounds,
                          QueryParameterSet queryParameterSet)
  

  Description copied from interface: MapProvider

  Queries the geometries in the specified range on the map.

  Specified by:

  queryByBounds in interface MapProvider

  Parameters:

  mapName - The map name.

  bounds - The specified query bounds.

  Returns:

  Query result object.

• queryBySQL

  public QueryResult queryBySQL(java.lang.String mapName,
                       QueryParameterSet queryParameterSet)
  

  Description copied from interface: MapProvider

  Performs SQL query on specified map.

  Specified by:

  queryBySQL in interface MapProvider

  Parameters:

  mapName - The map name.

  queryParameterSet - Query parameters can query multiple layers of a map. The query parameters in a single layer can be set in queryParameterSet.queryParams[i] .

  Returns:

  Query result object.

• setDefaultMapParameter

  public MapParameter setDefaultMapParameter(MapParameter mapParameter)
  

  Description copied from interface: MapProvider

  Sets the default map parameters.

  Specified by:

  setDefaultMapParameter in interface MapProvider

  Parameters:

  mapParameter - Map parameters.

  Returns:

  The map parameter object.

• viewEntire

  public MapImage viewEntire(java.lang.String layerName,
                    MapParameter mapParameter,
                    ImageOutputOption outputOption)
  

  Description copied from interface: MapProvider

  Displays a map in the Full Extent mode according to map layer name, map parameters and image output settings.

  The full geographic map extent to display is the minimum circumscribed rectangle of the specified layer.

  Specified by:

  viewEntire in interface MapProvider

  Parameters:

  layerName - Layer name, used to determine the full map extent.

  mapParameter - Map parameters.

  outputOption - Image output settings.

  Returns:

  The Map object.

• getOverview

  public Overview getOverview(MapParameter mapParameter,
                     ImageOutputOption outputOption)
  

  Description copied from interface: MapProvider

  Gets eagle-eye map according to map parameters and image output settings.

  Specified by:

  getOverview in interface MapProvider

  Parameters:

  mapParameter - Map parameters.

  outputOption - Image output settings.

  Returns:

  Eagle-eye object.

• findNearest

  public QueryResult findNearest(java.lang.String mapName,
                        Geometry geometry,
                        double maxDistance,
                        QueryParameterSet queryParameterSet)
  

  Description copied from interface: MapProvider

  Queries the nearest geometric object on a specified map whose distance to a specified geometry is within a certain value. When limit the number of returned geometric objects (specified by QueryParameterSet.expectCount), the query result is the expectCount features nearest to the center in the records. There is no orders of expectCount.

  Specified by:

  findNearest in interface MapProvider

  Parameters:

  mapName - The map name.

  geometry - The geometric object.

  maxDistance - The maximum distance, of which the unit is identical with that of the map specified with mapName parameter.

  queryParameterSet - Query parameters can query multiple layers of a map. The query parameters in a single layer can be set in queryParameterSet.queryParams[i] .

  Returns:

  Query result object.

• clearCache

  public void clearCache(java.lang.String mapName,
                Rectangle2D bounds)
  

  Description copied from interface: MapProvider

  Clears the cache corresponding to a specified area.

  Specified by:

  clearCache in interface MapProvider

• queryByKeywords

  public QueryResult queryByKeywords(java.lang.String mapName,
                            KeywordsQueryParameterSet queryParameterSet)
  

  Description copied from interface: KeywordsQueryable
  Querys the features on the map based on the keywords.

  Specified by:

  queryByKeywords in interface KeywordsQueryable

  Parameters:

  mapName - Map name.

  Returns:

• getVectorTile

  public VectorTileData getVectorTile(VectorTileParameter vectorTileParameter)
  

  Description copied from interface: TiledVectorProvider

  Gets vector tile of the map.

  Specified by:

  getVectorTile in interface TiledVectorProvider

  Parameters:

  vectorTileParameter - The parameters of the vector tile.

  Returns:

  The vector tiles of map.

• updateVectorStyle

  public void updateVectorStyle(java.lang.String layerName,
                       VectorStyleType type,
                       java.lang.String style)
  

  Description copied from interface: TiledVectorProvider
  Updates the vector tile style according to the input layer name and the input vector style type.

  Specified by:

  updateVectorStyle in interface TiledVectorProvider

  Parameters:

  layerName - The layer name.

  type - The vector style type.

  style - The vector tile style to be updated.

• getSymbolData

  public byte[] getSymbolData(java.lang.String symbolId,
                     OutputFormat format)
  

  Description copied from interface: TiledVectorProvider
  Gets the symbol image.

  Specified by:

  getSymbolData in interface TiledVectorProvider

  Parameters:

  symbolId - Symbol id.

  format - Symbol format.

  Returns:

  The symbol data.

• getMVTTile

  public byte[] getMVTTile(VectorTileParameter vectorTileParameter)
  

  Description copied from interface: TiledVectorProvider
  Gets the mvt tile.

  Specified by:

  getMVTTile in interface TiledVectorProvider

  Parameters:

  vectorTileParameter - The parameters of the vector tile.

  Returns:

  The mvt tile data.

• getVectorStyle

  public VectorStyle getVectorStyle(java.lang.String mapName,
                           java.lang.String[] layerNames,
                           VectorStyleType type)
  

  Description copied from interface: MapProvider
  Gets the specified vector layer style in the specified map.

  Specified by:

  getVectorStyle in interface MapProvider

  Parameters:

  mapName - The map name.

  layerNames - The layer name.

  type - The vector style type.

  Returns:

  Vector layer style.

• getResource

  public java.lang.String getResource(java.lang.String mapName,
                             ResourceParameter resourceParameter)
  

  Description copied from interface: MapProvider

  Gets the resource image of a specified map according to a resource image parameter.

  Specified by:

  getResource in interface MapProvider

  Parameters:

  mapName - The map name.

  resourceParameter - The resource image parameter.

  Returns:

  The resource image address.

• getResource

  public byte[] getResource(java.lang.String mapName,
                   ResourceParameter resourceParameter,
                   Point2D[] points)
  

  Description copied from interface: MapProvider

  Gets the resource image of a specified map according to a resource image parameter.

  Specified by:

  getResource in interface MapProvider

  Parameters:

  mapName - The map name.

  resourceParameter - The resource image parameter.

  points - The points used to draw resource images.

  Returns:

  Binary stream of the image.

• listMVTSprites

  public java.lang.String[] listMVTSprites()
  

  Description copied from interface: TiledVectorProvider
  Lists all the Sprites names of the MVT.

  Specified by:

  listMVTSprites in interface TiledVectorProvider

  Returns:

  Sprites names list.

• getMVTSpriteJson

  public java.lang.String getMVTSpriteJson(java.lang.String spriteName)
  

  Description copied from interface: TiledVectorProvider
  Gets the json of the MVT Sprite.

  Specified by:

  getMVTSpriteJson in interface TiledVectorProvider

  Parameters:

  spriteName - Sprite name.

  Returns:

  The json of the MVT Sprite.

• getMVTSpriteResource

  public byte[] getMVTSpriteResource(java.lang.String spriteName)
  

  Description copied from interface: TiledVectorProvider
  Gets the resource of the MVT Sprite.

  Specified by:

  getMVTSpriteResource in interface TiledVectorProvider

  Parameters:

  spriteName - Sprite name.

  Returns:

  The Sprite resource data.

• getSDFFonts

  public byte[] getSDFFonts(java.lang.String fontstack,
                   java.lang.String range)
  

  Description copied from interface: TiledVectorProvider
  Gets data of sdf format.

  Specified by:

  getSDFFonts in interface TiledVectorProvider

  Parameters:

  fontstack - The font name.

  range - Font

  Returns:

  Font data.

• updateMap

  public boolean updateMap(MapParameter mapParameter)
  

  Description copied from interface: MapProvider
  Updates the map status permanently, which will do a persistence in the disk.

  Specified by:

  updateMap in interface MapProvider

  Parameters:

  mapParameter - The map status to update to.

  Returns:

  Whether the update is successful.