org.nuxeo.ecm.platform.pictures.tiles.service

Class PictureTilingCacheInfo

java.lang.Object

org.nuxeo.ecm.platform.pictures.tiles.service.PictureTilingCacheInfo

public class PictureTilingCacheInfo
extends Object

Wraps the needed information about tiling a picture in order to manage cache. This includes:

• original image stored on file system
• reduced images if any
• tiles already generated

Author:

tiry

Field Summary

Fields

Modifier and Type	Field and Description
protected String	cacheKey
protected Date	lastAccessTime
protected ImageInfo	originalPictureInfos
static int	SHRINK_DOWN_LIMIT_PX
protected Map<Integer,ImageInfo>	shrinkedImages
protected List<Integer>	shrinkedImagesWidths
protected String	syncShrink
protected Map<String,PictureTiles>	tilesSet
protected String	workingDir

Constructor Summary

Constructors

Constructor and Description
PictureTilingCacheInfo(String cacheKey, String workingDir, String filePath)

Method Summary

Modifier and Type	Method and Description
void	addPictureTilesToCache(PictureTiles tiles)
void	cleanUp()
ImageInfo	getBestSourceImage(int tileWidth, int tileHeight, int maxTiles)
PictureTiles	getCachedPictureTiles(int tileWidth, int tileHeight, int maxTiles)
long	getDiskSpaceUsageInBytes()
protected long	getFileSize(String path)
Date	getLastAccessedTime()
ImageInfo	getOriginalPictureInfos()
String	getOriginalPicturePath()
String	getTilingDir(int tileWidth, int tileHeight, int maxTiles)
String	getWorkingDir()
void	partialCleanUp(long targetDeltaInKB)
protected void	updateAccessTime()

Methods inherited from class java.lang.Object

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

Field Detail

SHRINK_DOWN_LIMIT_PX

public static int SHRINK_DOWN_LIMIT_PX

cacheKey

protected String cacheKey

workingDir

protected String workingDir

originalPictureInfos

protected ImageInfo originalPictureInfos

shrinkedImages

protected Map<Integer,ImageInfo> shrinkedImages

shrinkedImagesWidths

protected List<Integer> shrinkedImagesWidths

tilesSet

protected Map<String,PictureTiles> tilesSet

syncShrink

protected String syncShrink

lastAccessTime

protected Date lastAccessTime

Constructor Detail

PictureTilingCacheInfo

public PictureTilingCacheInfo(String cacheKey,
                              String workingDir,
                              String filePath)
                       throws CommandNotAvailable,
                              CommandException

Throws:

CommandNotAvailable

CommandException

Method Detail

updateAccessTime

protected void updateAccessTime()

getLastAccessedTime

public Date getLastAccessedTime()

getFileSize

protected long getFileSize(String path)

getDiskSpaceUsageInBytes

public long getDiskSpaceUsageInBytes()

addPictureTilesToCache

public void addPictureTilesToCache(PictureTiles tiles)

getCachedPictureTiles

public PictureTiles getCachedPictureTiles(int tileWidth,
                                          int tileHeight,
                                          int maxTiles)

getWorkingDir

public String getWorkingDir()

getOriginalPicturePath

public String getOriginalPicturePath()

getTilingDir

public String getTilingDir(int tileWidth,
                           int tileHeight,
                           int maxTiles)

getBestSourceImage

public ImageInfo getBestSourceImage(int tileWidth,
                                    int tileHeight,
                                    int maxTiles)

getOriginalPictureInfos

public ImageInfo getOriginalPictureInfos()

cleanUp

public void cleanUp()

partialCleanUp

public void partialCleanUp(long targetDeltaInKB)