com.supermap.services.components.tilecache

Class DefaultImageTileCache<T extends TileSourceInfo>

java.lang.Object

com.supermap.services.components.tilecache.TileCacheBase<T>

com.supermap.services.components.tilecache.DefaultImageTileCache<T>

All Implemented Interfaces:

ImageTileCache<T>

public class DefaultImageTileCache<T extends TileSourceInfo>
extends TileCacheBase<T>
implements ImageTileCache<T>

Field Summary

Fields inherited from class com.supermap.services.components.tilecache.TileCacheBase

tilesource

Constructor Summary

Constructors

Constructor and Description
DefaultImageTileCache()

Method Summary

Methods

Modifier and Type	Method and Description
void	cacheImage(MapParameter mapParam, ImageOutputOption outputOption, byte[] imageData) Caches a drawing request.
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.

Methods inherited from class com.supermap.services.components.tilecache.TileCacheBase

clear, connectTileSource, dispose, getTilesetInfos, init, insureInited, isAvailable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.supermap.services.components.tilecache.ImageTileCache

clear, dispose, getTilesetInfos, isAvailable

Constructor Detail

DefaultImageTileCache

public DefaultImageTileCache()

Method Detail

cacheImage

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

Description copied from interface: ImageTileCache

Caches a drawing request.

Specified by:

cacheImage in interface ImageTileCache<T extends TileSourceInfo>

imageData - Binary data of tile.

getImageCache

public ImageTileInfo getImageCache(MapParameter mapParameter,
                          ImageOutputOption outputOption)
                            throws MapException

Description copied from interface: ImageTileCache

Gets the picture cache for the given drawing request.

Specified by:

getImageCache in interface ImageTileCache<T extends TileSourceInfo>

Returns:

Tile infomation

Throws:

MapException

getCompatibleTileOrigin

public Point2D getCompatibleTileOrigin(MapParameter param,
                              ImageOutputOption outputOption)

Description copied from interface: ImageTileCache

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

Specified by:

getCompatibleTileOrigin in interface ImageTileCache<T extends TileSourceInfo>

Returns: