Package com.logicaldoc.core.document.thumbnail

Class ThumbnailManager

java.lang.Object

com.logicaldoc.core.document.thumbnail.ThumbnailManager

public class ThumbnailManager
extends Object

Manager class used to handle document thumbnails

Since:

4.5

Author:

Marco Meschieri - LogicalDOC

Field Summary

Fields

Modifier and Type	Field	Description
static String	SUFFIX_PREVIEW
static String	SUFFIX_THUMB
static String	SUFFIX_TILE

Constructor Summary

Constructors

Constructor	Description
ThumbnailManager()

Method Summary

Modifier and Type	Method	Description
void	createTile(Document document, String fileVersion, String sid)	Creates the tile for the specified document and file version.
void	createTumbnail(Document document, String sid)	Creates the thumbnail for the specified document
void	createTumbnail(Document document, String fileVersion, String sid)	Creates the thumbnail for the specified document and file version.
ThumbnailBuilder	getBuilder(String filename)	Loads the proper builder for the passed file name
Map<String,ThumbnailBuilder>	getBuilders()
void	setStorer(Storer storer)

Methods inherited from class java.lang.Object

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

Field Detail

SUFFIX_PREVIEW

public static final String SUFFIX_PREVIEW

See Also:

Constant Field Values

SUFFIX_TILE

public static final String SUFFIX_TILE

See Also:

Constant Field Values

SUFFIX_THUMB

public static final String SUFFIX_THUMB

See Also:

Constant Field Values

Constructor Detail

ThumbnailManager

public ThumbnailManager()

Method Detail

createTumbnail

public void createTumbnail(Document document,
                           String fileVersion,
                           String sid)
                    throws IOException

Creates the thumbnail for the specified document and file version. The thumbnail is an image rendering of the first page only.

Parameters:

document - The document to be treated

fileVersion - The file version(optional)

sid - The session identifier(optional)

Throws:

IOException - in case an error happens during image creation

createTile

public void createTile(Document document,
                       String fileVersion,
                       String sid)
                throws IOException

Creates the tile for the specified document and file version. The thumbnail is an image rendering of the first page only.

Parameters:

document - The document to be treated

fileVersion - The file version(optional)

sid - The session identifier(optional)

Throws:

IOException - in case an error happens during image creation

createTumbnail

public void createTumbnail(Document document,
                           String sid)
                    throws IOException

Creates the thumbnail for the specified document

Parameters:

document - The document to be treated

sid - The session identifier (optional)

Throws:

IOException - raised in case the thumbnail file cannot be created

getBuilder

public ThumbnailBuilder getBuilder(String filename)

Loads the proper builder for the passed file name

Parameters:

filename - the filename to be rendered

Returns:

the right thumbnail builder for the given file name

getBuilders

public Map<String,ThumbnailBuilder> getBuilders()

setStorer

public void setStorer(Storer storer)