com.atlassian.confluence.pages.thumbnail
Interface ThumbnailManager

All Known Implementing Classes:

AbstractThumbnailManager, DelegatorThumbnailManager

public interface ThumbnailManager

Field Summary

static String

THUMBNAIL_PATH_SUFFIX

Method Summary

boolean	checkToolkit() checks whether the users system has AWT toolkit required to create thumbnails
int	getMaxHeight()
int	getMaxWidth()
Thumbnail	getThumbnail(Attachment attachment) retrieves the thumbnail for this attachment in the form of a Thumbnail Object this method also creates the actual thumbnail file on the filesystem if it does not exist
InputStream	getThumbnailData(Attachment attachment) retrieves the thumbnail data (as a stream) from where it was stored in the file system
File	getThumbnailFile(Attachment attachment) returns the path to the thumbnail for this attachment
Collection	getThumbnails(Collection attachments)
boolean	isThumbnailable(Attachment attachment) checks the mime type of the attachment to determine whether a thumbnail can be created from it

Field Detail

THUMBNAIL_PATH_SUFFIX

public static final String THUMBNAIL_PATH_SUFFIX

Method Detail

getThumbnails

public Collection getThumbnails(Collection attachments)
                         throws Exception

Throws:

Exception

isThumbnailable

public boolean isThumbnailable(Attachment attachment)

checks the mime type of the attachment to determine whether a thumbnail can be created from it

Parameters:

attachment -

Returns:

checkToolkit

public boolean checkToolkit()

checks whether the users system has AWT toolkit required to create thumbnails

Returns:

getThumbnailData

public InputStream getThumbnailData(Attachment attachment)
                             throws FileNotFoundException

retrieves the thumbnail data (as a stream) from where it was stored in the file system

Parameters:

attachment -

Returns:

Throws:

FileNotFoundException

getThumbnailFile

public File getThumbnailFile(Attachment attachment)

returns the path to the thumbnail for this attachment

Parameters:

attachment -

Returns:

getThumbnail

public Thumbnail getThumbnail(Attachment attachment)
                       throws MalformedURLException,
                              FileNotFoundException

retrieves the thumbnail for this attachment in the form of a Thumbnail Object

this method also creates the actual thumbnail file on the filesystem if it does not exist

Parameters:

attachment -

Returns:

Throws:

MalformedURLException

FileNotFoundException

getMaxHeight

public int getMaxHeight()

Returns:

the maximum height of the generated thumbnail

getMaxWidth

public int getMaxWidth()

Returns:

the maximum width of the generated thumbnail