org.osmdroid.tileprovider.modules

Class MBTilesFileArchive

java.lang.Object

org.osmdroid.tileprovider.modules.MBTilesFileArchive

All Implemented Interfaces:

IArchiveFile

public class MBTilesFileArchive
extends Object
implements IArchiveFile

supports raster imagery in the MBTiles 1.1 spec https://sourceforge.net/p/mobac/code/HEAD/tree/trunk/MOBAC/src/main/java/mobac/program/atlascreators/MBTiles.java https://github.com/mapbox/mbtiles-spec/tree/master/1.1

Field Summary

Fields

Modifier and Type	Field and Description
static String	COL_TILES_TILE_COLUMN
static String	COL_TILES_TILE_DATA
static String	COL_TILES_TILE_ROW
static String	COL_TILES_ZOOM_LEVEL
static String	TABLE_TILES

Constructor Summary

Constructors

Constructor and Description
MBTilesFileArchive()

Method Summary

Modifier and Type	Method and Description
void	close() Closes the archive file and releases resources.
static MBTilesFileArchive	getDatabaseFileArchive(File pFile)
InputStream	getInputStream(ITileSource pTileSource, long pMapTileIndex) Get the input stream for the requested tile and tile source.
Set<String>	getTileSources() returns a list of tile source names that are available in the archive, if supported.
void	init(File pFile) initialize the file archive, such as performing initial scans, queries, opening a database, etc
void	setIgnoreTileSource(boolean pIgnoreTileSource)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

TABLE_TILES

public static final String TABLE_TILES

See Also:

Constant Field Values

COL_TILES_ZOOM_LEVEL

public static final String COL_TILES_ZOOM_LEVEL

See Also:

Constant Field Values

COL_TILES_TILE_COLUMN

public static final String COL_TILES_TILE_COLUMN

See Also:

Constant Field Values

COL_TILES_TILE_ROW

public static final String COL_TILES_TILE_ROW

See Also:

Constant Field Values

COL_TILES_TILE_DATA

public static final String COL_TILES_TILE_DATA

See Also:

Constant Field Values

Constructor Detail

MBTilesFileArchive

public MBTilesFileArchive()

Method Detail

getDatabaseFileArchive

public static MBTilesFileArchive getDatabaseFileArchive(File pFile)
                                                 throws SQLiteException

Throws:

SQLiteException

init

public void init(File pFile)
          throws Exception

Description copied from interface: IArchiveFile

initialize the file archive, such as performing initial scans, queries, opening a database, etc

Specified by:

init in interface IArchiveFile

Throws:

Exception

getInputStream

public InputStream getInputStream(ITileSource pTileSource,
                                  long pMapTileIndex)

Description copied from interface: IArchiveFile

Get the input stream for the requested tile and tile source.

Also keep in mind that the tile source has an explicit tile size in pixels, and tile source name.

Specified by:

getInputStream in interface IArchiveFile

Returns:

the input stream, or null if the archive doesn't contain an entry for the requested tile.

See Also:

TileSourceFactory

getTileSources

public Set<String> getTileSources()

Description copied from interface: IArchiveFile

returns a list of tile source names that are available in the archive, if supported. If not supported, return an empty set

Specified by:

getTileSources in interface IArchiveFile

Returns:

setIgnoreTileSource

public void setIgnoreTileSource(boolean pIgnoreTileSource)

Specified by:

setIgnoreTileSource in interface IArchiveFile

close

public void close()

Description copied from interface: IArchiveFile

Closes the archive file and releases resources.

Specified by:

close in interface IArchiveFile

toString

public String toString()

Overrides:

toString in class Object