com.atlassian.confluence.pages.thumbnail
Interface ThumbnailManager

All Known Implementing Classes:

AbstractThumbnailManager, DefaultThumbnailManager, DelegatorThumbnailManager, WebDavThumbnailManager

public interface ThumbnailManager

Field Summary

static java.lang.String

THUMBNAIL_PATH_SUFFIX

Method Summary

boolean	checkToolkit() checks whether the users system has AWT toolkit required to create thumbnails
int	getMaxHeight()
int	getMaxWidth()
com.atlassian.core.util.thumbnail.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
java.io.InputStream	getThumbnailData(Attachment attachment) retrieves the thumbnail data (as a stream) from where it was stored in the file system
java.io.File	getThumbnailFile(Attachment attachment) returns the path to the thumbnail for this attachment
java.util.Collection	getThumbnails(java.util.Collection attachments)
boolean	isThumbnailable(Attachment attachment) checks the mime type of the attachment to determine whether a thumbnail can be created from it
boolean	removeThumbnail(Attachment attachment) Removes the thumbnail for the specified attachment.

Field Detail

THUMBNAIL_PATH_SUFFIX

static final java.lang.String THUMBNAIL_PATH_SUFFIX

Method Detail

getThumbnails

java.util.Collection getThumbnails(java.util.Collection attachments)
                                   throws java.lang.Exception

Throws:

java.lang.Exception

isThumbnailable

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

boolean checkToolkit()

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

Returns:

getThumbnailData

java.io.InputStream getThumbnailData(Attachment attachment)
                                     throws java.io.FileNotFoundException

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

Parameters:

attachment -

Returns:

Throws:

java.io.FileNotFoundException

getThumbnailFile

java.io.File getThumbnailFile(Attachment attachment)

returns the path to the thumbnail for this attachment

Parameters:

attachment -

Returns:

removeThumbnail

boolean removeThumbnail(Attachment attachment)

Removes the thumbnail for the specified attachment.

Returns:

true if the thumbnail was found and was successfully removed. False if no thumbnail was found or the thumbnail could not be removed.

getThumbnail

com.atlassian.core.util.thumbnail.Thumbnail getThumbnail(Attachment attachment)
                                                         throws java.net.MalformedURLException,
                                                                java.io.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:

java.net.MalformedURLException

java.io.FileNotFoundException

getMaxHeight

int getMaxHeight()

Returns:

the maximum height of the generated thumbnail

getMaxWidth

int getMaxWidth()

Returns:

the maximum width of the generated thumbnail