Package com.bc.ceres.jai.tilecache

Class DefaultSwapSpace

java.lang.Object

com.bc.ceres.jai.tilecache.DefaultSwapSpace

All Implemented Interfaces:

SwapSpace

public class DefaultSwapSpace
extends Object
implements SwapSpace

The default implementation of the SwapSpace interface. It creates a file for each swapped tile in the given swap directory.

Constructor Summary

Constructors

Constructor	Description
DefaultSwapSpace(File swapDir)
DefaultSwapSpace(File swapDir, Logger logger)

Method Summary

Modifier and Type	Method	Description
boolean	deleteTile(RenderedImage owner, int tileX, int tileY)
protected void	finalize()
protected MemoryTile	handleTileRestoreFailed(RenderedImage owner, int tileX, int tileY, IOException e)
protected void	handleTileStoreFailed(MemoryTile mt, IOException e)
MemoryTile	restoreTile(RenderedImage owner, int tileX, int tileY)
boolean	storeTile(MemoryTile mt)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSwapSpace

public DefaultSwapSpace(File swapDir)

DefaultSwapSpace

public DefaultSwapSpace(File swapDir,
                        Logger logger)

Method Detail

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

storeTile

public boolean storeTile(MemoryTile mt)

Specified by:

storeTile in interface SwapSpace

restoreTile

public MemoryTile restoreTile(RenderedImage owner,
                              int tileX,
                              int tileY)

Specified by:

restoreTile in interface SwapSpace

deleteTile

public boolean deleteTile(RenderedImage owner,
                          int tileX,
                          int tileY)

Specified by:

deleteTile in interface SwapSpace

handleTileStoreFailed

protected void handleTileStoreFailed(MemoryTile mt,
                                     IOException e)

handleTileRestoreFailed

protected MemoryTile handleTileRestoreFailed(RenderedImage owner,
                                             int tileX,
                                             int tileY,
                                             IOException e)