com.supermap.services.components.tilecache

Interface ImageTileCache<T extends TileSourceInfo>

All Known Implementing Classes:

DefaultImageTileCache

public interface ImageTileCache<T extends TileSourceInfo>

Method Summary

Methods

Modifier and Type	Method and Description
void	cacheImage(MapParameter mapParam, ImageOutputOption outputOption, byte[] imageData) Caches a drawing request.
void	clear(java.lang.String mapName, Rectangle2D bounds) Clears the specified map, specifies the range of the tile cache
void	dispose() Releases cache-related resources
Point2D	getCompatibleTileOrigin(MapParameter param, ImageOutputOption outputOption) Finds the origin of the slice that matches the current request.
ImageTileInfo	getImageCache(MapParameter mapParameter, ImageOutputOption outputOption) Gets the picture cache for the given drawing request.
TilesetInfo[]	getTilesetInfos(java.lang.String mapName) Gets all the tile information for a given map.
boolean	isAvailable() Returns whether the cache is valid

Method Detail

cacheImage

void cacheImage(MapParameter mapParam,
              ImageOutputOption outputOption,
              byte[] imageData)
                throws MapException

Caches a drawing request.

Parameters:

mapParam -

outputOption -

imageData - Binary data of tile.

Throws:

MapException

getImageCache

ImageTileInfo getImageCache(MapParameter mapParameter,
                          ImageOutputOption outputOption)
                            throws MapException

Gets the picture cache for the given drawing request.

Parameters:

mapParameter -

outputOption -

Returns:

Tile infomation

Throws:

MapException

getTilesetInfos

TilesetInfo[] getTilesetInfos(java.lang.String mapName)

Gets all the tile information for a given map.

Parameters:

mapName -

Returns:

clear

void clear(java.lang.String mapName,
         Rectangle2D bounds)
           throws MapException

Clears the specified map, specifies the range of the tile cache

Parameters:

mapName - Map name

bounds - Range, if empty, clears all

Throws:

MapException

dispose

void dispose()

Releases cache-related resources

getCompatibleTileOrigin

Point2D getCompatibleTileOrigin(MapParameter param,
                              ImageOutputOption outputOption)

Finds the origin of the slice that matches the current request.

Parameters:

param -

outputOption -

Returns:

Since:

8.1.0

isAvailable

boolean isAvailable()

Returns whether the cache is valid

Returns:

Since:

8.1.0