Package nl.bebr.mapviewer.data.cache.spi

Class AbstractTileService<T>

java.lang.Object

nl.bebr.mapviewer.data.cache.spi.AbstractTileService<T>

All Implemented Interfaces:

TileService<T>, WritableTileService<T>

public abstract class AbstractTileService<T>
extends Object
implements WritableTileService<T>, TileService<T>

Abstract implementation of TileService

Author:

Frantisek Post

Constructor Summary

Constructors

Constructor	Description
AbstractTileService()

Method Summary

Modifier and Type	Method	Description
boolean	contains(TileCacheInfo tileCacheInfo)	Is tile, defined by param, provided by this service?
T	getTile(TileCacheInfo tileCacheInfo)	Get tile image
protected org.openide.filesystems.FileObject	getTileFile(TileCacheInfo tileCacheInfo, boolean createMissing)
protected org.openide.filesystems.FileObject	getZoomFolder(TileCacheInfo tileCacheInfo, boolean createMissing)
protected void	readCallback(org.openide.filesystems.FileObject tileFile)
abstract T	readImage(TileCacheInfo tileCacheInfo)	Reads image for given TileCacheInfo
protected void	writeCallback()
abstract void	writeImage(TileCacheInfo tileCacheInfo, T image)	Stores image for given TileCacheInfo
void	writeTile(TileCacheInfo tileCacheInfo, T image)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractTileService

public AbstractTileService()

Method Detail

getTileFile

protected org.openide.filesystems.FileObject getTileFile(TileCacheInfo tileCacheInfo,
                                                         boolean createMissing)

getZoomFolder

protected org.openide.filesystems.FileObject getZoomFolder(TileCacheInfo tileCacheInfo,
                                                           boolean createMissing)

readCallback

protected void readCallback(org.openide.filesystems.FileObject tileFile)

writeCallback

protected void writeCallback()

contains

public boolean contains(TileCacheInfo tileCacheInfo)

Description copied from interface: TileService

Is tile, defined by param, provided by this service?

Specified by:

contains in interface TileService<T>

Returns:

getTile

public T getTile(TileCacheInfo tileCacheInfo)

Description copied from interface: TileService

Get tile image

Specified by:

getTile in interface TileService<T>

Returns:

writeTile

public void writeTile(TileCacheInfo tileCacheInfo,
                      T image)

Specified by:

writeTile in interface WritableTileService<T>

readImage

public abstract T readImage(TileCacheInfo tileCacheInfo)

Reads image for given TileCacheInfo

Parameters:

tileCacheInfo -

Returns:

image

writeImage

public abstract void writeImage(TileCacheInfo tileCacheInfo,
                                T image)

Stores image for given TileCacheInfo

Parameters:

tileCacheInfo -

image -