public interface TileCache
JMapViewer
.Modifier and Type | Method and Description |
---|---|
void |
addTile(Tile tile)
Adds a tile to the cache.
|
Tile |
getTile(TileSource source,
int x,
int y,
int z)
Retrieves a tile from the cache if present, otherwise
null
will be returned. |
int |
getTileCount() |
Tile getTile(TileSource source, int x, int y, int z)
null
will be returned.source
- the tile sourcex
- tile number on the x axis of the tile to be retrievedy
- tile number on the y axis of the tile to be retrievedz
- zoom level of the tile to be retrievednull
if the tile is not
present in the cachevoid addTile(Tile tile)
getTile(TileSource, int, int, int)
is unspecified and depends on the
implementation.tile
- the tile to be addedint getTileCount()