net.sf.jomic.comic
Class ComicCache

java.lang.Object
  net.sf.jomic.comic.ComicCache

All Implemented Interfaces:

StandardConstants

public final class ComicCache
extends java.lang.Object
implements StandardConstants

Cache for comic related extracted archives, images, thumbnails.

Author:

Thomas Aglassinger

Nested Class Summary

class

ComicCache.TitleImageCache ImageCache for comic title pages.

Field Summary

static int	MAX_THUMB_HEIGHT
static int	MAX_THUMB_WIDTH

Fields inherited from interface net.sf.jomic.tools.StandardConstants

KILO_BYTE, MEGA_BYTE, TICK

Method Summary

void	dispose()
long	getApplicationMemory() Approximate number of bytes available for application and unavailable for caches.
ArchiveCache	getArchiveCache()
long	getAvailableMemory() Total memory available to application and caches.
java.io.File	getCacheDir()
java.awt.image.RenderedImage	getImage(java.io.File imageFile)
ImageCache	getImageCache()
long	getImageCacheMemory() Approximate number of bytes available for image cache.
java.awt.image.RenderedImage	geTitleImage(java.io.File comicFile) Get thumbnail for title image of comicFile.
net.sf.jomic.comic.ComicCache.ThumbImageCache	getThumbCache()
long	getThumbCacheMemory() Approximate number of bytes available for thumbnail cache.
int	getThumbHeight()
java.awt.image.RenderedImage	getThumbnail(java.io.File imageFile) Get thumbnail for imageFile.
java.awt.image.RenderedImage	getThumbnail(java.io.File imageFile, ImageInCacheListener listener) Get thumbnail for imageFile.
int	getThumbWidth()
ComicCache.TitleImageCache	getTitleCache()
long	getTitleCacheMemory() Approximate number of bytes available for title thumbnail cache.
java.awt.image.RenderedImage	getTitleImage(java.io.File comicFile, ImageInCacheListener listener) Get thumbnail for title image for comicFile.
static ComicCache	instance()
void	setUp(java.io.File newCacheDir) Setup the cache.
void	setUp(java.io.File newCacheDir, long newMaxArchiveCacheSize) Setup the cache.

Methods inherited from class java.lang.Object

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

Field Detail

MAX_THUMB_HEIGHT

public static final int MAX_THUMB_HEIGHT

See Also:

Constant Field Values

MAX_THUMB_WIDTH

public static final int MAX_THUMB_WIDTH

See Also:

Constant Field Values

Method Detail

setUp

public void setUp(java.io.File newCacheDir)
           throws java.io.IOException

Setup the cache. This must be called before accessing it.

Throws:

java.io.IOException

setUp

public void setUp(java.io.File newCacheDir,
                  long newMaxArchiveCacheSize)
           throws java.io.IOException

Setup the cache. This must be called before accessing it.

Throws:

java.io.IOException

geTitleImage

public java.awt.image.RenderedImage geTitleImage(java.io.File comicFile)

Get thumbnail for title image of comicFile. If there is no such thumbnail in the cache, compute a new one and put it in the cache.

getApplicationMemory

public long getApplicationMemory()

Approximate number of bytes available for application and unavailable for caches.

getArchiveCache

public ArchiveCache getArchiveCache()

getAvailableMemory

public long getAvailableMemory()

Total memory available to application and caches.

getCacheDir

public java.io.File getCacheDir()

getImage

public java.awt.image.RenderedImage getImage(java.io.File imageFile)
                                      throws java.io.IOException

Throws:

java.io.IOException

getImageCache

public ImageCache getImageCache()

Returns:

Returns the imageCache.

getImageCacheMemory

public long getImageCacheMemory()

Approximate number of bytes available for image cache.

getThumbCache

public net.sf.jomic.comic.ComicCache.ThumbImageCache getThumbCache()

Returns:

Returns the thumbCache.

getThumbCacheMemory

public long getThumbCacheMemory()

Approximate number of bytes available for thumbnail cache.

getThumbHeight

public int getThumbHeight()

getThumbWidth

public int getThumbWidth()

getThumbnail

public java.awt.image.RenderedImage getThumbnail(java.io.File imageFile)

Get thumbnail for imageFile. If there is no such thumbnail in the cache, compute a new one and put it in the cache.

getThumbnail

public java.awt.image.RenderedImage getThumbnail(java.io.File imageFile,
                                                 ImageInCacheListener listener)

Get thumbnail for imageFile. If there is no such thumbnail in the cache, return a placeholder image immediately, and notify listener when the actual thumbnail is ready.

getTitleCache

public ComicCache.TitleImageCache getTitleCache()

getTitleCacheMemory

public long getTitleCacheMemory()

Approximate number of bytes available for title thumbnail cache.

getTitleImage

public java.awt.image.RenderedImage getTitleImage(java.io.File comicFile,
                                                  ImageInCacheListener listener)

Get thumbnail for title image for comicFile. If there is no such thumbnail in the cache, return a placeholder image immediately, and notify listener when the actual thumbnail is ready.

instance

public static ComicCache instance()

dispose

public void dispose()