org.richfaces.photoalbum.manager

Class FileManager

java.lang.Object

org.richfaces.photoalbum.manager.FileManager

@Named
@ApplicationScoped
public class FileManager
extends Object

Constructor Summary

Constructors

Constructor and Description
FileManager()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addImage(String fileName, org.richfaces.model.UploadedFile file) This method invoked after user upload new image
void	create() Method, that invoked at startup application.
void	deleteImage(ImageEvent ie) This method observes Constants.IMAGE_DELETED_EVENT and invoked after the user delete her image This method delete image and all thumbnails of this image from the disk
File	getFileByAbsolutePath(String path) This method used to get reference to the file with the absolute path
File	getFileByPath(String path) This method used to get reference to the file with the specified relative path to the uploadRoot field
boolean	isDirectoryPresent(String path) This utility method used to determine if the directory with specified relative path exist
boolean	isFilePresent(String path) This utility method used to determine if the file with specified relative path exist
void	onAlbumAdded(AlbumEvent ae) This method observes ALBUM_ADDED_EVENT and invoked after the user add new album This method add album directory to the disk
void	onAlbumDeleted(AlbumEvent ae) This method observes Constants.ALBUM_DELETED_EVENT and invoked after the user delete album.
void	onShelfAdded(ShelfEvent se) This method observes SHELF_ADDED_EVENT and invoked after the user add new shelf This method add shelf directory to the disk
void	onShelfDeleted(ShelfEvent se) This method observes Constants.SHELF_DELETED_EVENT and invoked after the user delete her shelf This method delete shelf directory from the disk
void	onUserDeleted(SimpleEvent se) This method observes Constants.USER_DELETED_EVENT and invoked after the user was deleted(used in livedemo to prevent flooding) This method delete user directory from the disk
void	renameAlbumDirectory(AlbumEvent ae) This method observes Constants.ALBUM_DRAGGED_EVENT and invoked after the user dragged album form one shelf to the another.
void	renameImageFile(ImageEvent ie) This method observes Constants.IMAGE_DRAGGED_EVENT and invoked after the user dragged image form one album to the another.
boolean	saveAvatar(File avatarData, User user) This method invoked after user set new avatar icon
String	transformPath(String target, String substitute) This method used to transform one path to another.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileManager

public FileManager()

Method Detail

create

@PostConstruct
public void create()

Method, that invoked at startup application. Used to determine where application will be write new images. This method set uploadRoot field - it is reference to the file where images will be copied.

getFileByPath

public File getFileByPath(String path)

This method used to get reference to the file with the specified relative path to the uploadRoot field

Parameters:

path - - relative path of file

Returns:

File reference

onAlbumDeleted

public void onAlbumDeleted(@Observes
                  AlbumEvent ae)

This method observes Constants.ALBUM_DELETED_EVENT and invoked after the user delete album. This method delete album directory from the disk

Parameters:

album - - deleted album

path - - relative path of the album directory

onShelfDeleted

public void onShelfDeleted(@Observes
                  ShelfEvent se)

This method observes Constants.SHELF_DELETED_EVENT and invoked after the user delete her shelf This method delete shelf directory from the disk

Parameters:

shelf - - deleted shelf

path - - relative path of the shelf directory

onUserDeleted

public void onUserDeleted(@Observes
                 SimpleEvent se)

This method observes Constants.USER_DELETED_EVENT and invoked after the user was deleted(used in livedemo to prevent flooding) This method delete user directory from the disk

Parameters:

user - - deleted user

path - - relative path of the user directory

onShelfAdded

public void onShelfAdded(@Observes
                ShelfEvent se)

This method observes SHELF_ADDED_EVENT and invoked after the user add new shelf This method add shelf directory to the disk

Parameters:

shelf - - added shelf

onAlbumAdded

public void onAlbumAdded(@Observes
                AlbumEvent ae)

This method observes ALBUM_ADDED_EVENT and invoked after the user add new album This method add album directory to the disk

Parameters:

album - - added album

saveAvatar

public boolean saveAvatar(File avatarData,
                 User user)

This method invoked after user set new avatar icon

Parameters:

avatarData - - avatar file

user - - user, that add avatar

deleteImage

public void deleteImage(@Observes
               ImageEvent ie)

This method observes Constants.IMAGE_DELETED_EVENT and invoked after the user delete her image This method delete image and all thumbnails of this image from the disk

Parameters:

image - - deleted image

path - - relative path of the image file

addImage

public boolean addImage(String fileName,
               org.richfaces.model.UploadedFile file)
                 throws IOException

This method invoked after user upload new image

Parameters:

fileName - - new relative path to the image file

tempFilePath - - absolute path to uploaded image

Throws:

IOException

transformPath

public String transformPath(String target,
                   String substitute)

This method used to transform one path to another. For example you want get path of the file with dimensioms 80 of image with path /user/1/2/image.jpg, this method return /user/1/2/image_substitute.jpg

Parameters:

target - - path to transform

substitute - - new 'addon' to the path

getFileByAbsolutePath

public File getFileByAbsolutePath(String path)

This method used to get reference to the file with the absolute path

Parameters:

path - - absolute path of file

Returns:

File reference

isDirectoryPresent

public boolean isDirectoryPresent(String path)

This utility method used to determine if the directory with specified relative path exist

Parameters:

path - - absolute path of directory

Returns:

File reference

isFilePresent

public boolean isFilePresent(String path)

This utility method used to determine if the file with specified relative path exist

Parameters:

path - - absolute path of file

Returns:

File reference

renameAlbumDirectory

public void renameAlbumDirectory(@Observes
                        AlbumEvent ae)

This method observes Constants.ALBUM_DRAGGED_EVENT and invoked after the user dragged album form one shelf to the another. This method rename album directory to the new directory

Parameters:

album - - dragged album

pathOld - - old path of album directory

renameImageFile

public void renameImageFile(@Observes
                   ImageEvent ie)

This method observes Constants.IMAGE_DRAGGED_EVENT and invoked after the user dragged image form one album to the another. This method rename image file and all thumbnails to the new name

Parameters:

image - - dragged image

pathOld - - old path of image file