Package com.bc.ceres.jai.tilecache

Class MemoryTile

java.lang.Object

com.bc.ceres.jai.tilecache.MemoryTile

All Implemented Interfaces:

javax.media.jai.CachedTile

public final class MemoryTile
extends Object
implements javax.media.jai.CachedTile

Information associated with a cached tile.

This class is used by SwappingTileCache to create an object that includes all the information associated with a tile, and is put into the tile cache.

The implementation is based on the Sun Microsystems' implementation of the javax.media.jai.CachedTile interface.

Method Summary

Modifier and Type	Method	Description
int	getAction()	Returns information about the method that triggered the notification event.
Object	getKey()
String	getKeyAsString()
RenderedImage	getOwner()	Returns the owner of the cached tile.
Raster	getTile()	Returns the cached tile.
Object	getTileCacheMetric()	Returns the tileCacheMetric object
long	getTileSize()	Returns the tile memory size
long	getTileTimeStamp()	Returns the current time stamp
int	getTileX()
int	getTileY()
static Object	hashKey(RenderedImage owner, int tileX, int tileY)
String	toString()	Returns a string representation of the class object.

Methods inherited from class java.lang.Object

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

Method Detail

getTileX

public int getTileX()

getTileY

public int getTileY()

getKey

public Object getKey()

hashKey

public static Object hashKey(RenderedImage owner,
                             int tileX,
                             int tileY)

toString

public String toString()

Returns a string representation of the class object.

Overrides:

toString in class Object

getKeyAsString

public String getKeyAsString()

getTile

public Raster getTile()

Returns the cached tile.

Specified by:

getTile in interface javax.media.jai.CachedTile

getOwner

public RenderedImage getOwner()

Returns the owner of the cached tile.

Specified by:

getOwner in interface javax.media.jai.CachedTile

getTileTimeStamp

public long getTileTimeStamp()

Returns the current time stamp

Specified by:

getTileTimeStamp in interface javax.media.jai.CachedTile

getTileCacheMetric

public Object getTileCacheMetric()

Returns the tileCacheMetric object

Specified by:

getTileCacheMetric in interface javax.media.jai.CachedTile

getTileSize

public long getTileSize()

Returns the tile memory size

Specified by:

getTileSize in interface javax.media.jai.CachedTile

getAction

public int getAction()

Returns information about the method that triggered the notification event.

Specified by:

getAction in interface javax.media.jai.CachedTile