org.pdfsam.guiclient.business.thumbnails.creators
Class JPodThumbnailCreator

java.lang.Object
  org.pdfsam.guiclient.business.thumbnails.creators.AbstractThumbnailCreator
      org.pdfsam.guiclient.business.thumbnails.creators.JPodThumbnailCreator

All Implemented Interfaces:

ThumbnailsCreator

public class JPodThumbnailCreator
extends AbstractThumbnailCreator

Thumbnail creator using JPod

Author:

Andrea Vacondio

Field Summary

static int

JPOD_RESOLUTION

Fields inherited from interface org.pdfsam.guiclient.business.thumbnails.creators.ThumbnailsCreator

DEFAULT_RESIZE_PERCENTAGE, DEFAULT_SIZE

Constructor Summary

JPodThumbnailCreator()

Method Summary

protected void	finalizeThumbnailsCreation() generic finalization.
protected java.util.concurrent.Callable<java.lang.Boolean>	getCloserTask()
java.lang.String	getCreatorIdentifier()
java.lang.String	getCreatorName()
protected DocumentInfo	getDocumentInfo()
protected java.util.Vector<VisualPageListItem>	getDocumentModel(java.util.List<DocumentPage> template) The model to set on thumbnails list before the thumbnails generation starts.
protected java.util.Collection<? extends java.util.concurrent.Callable<java.lang.Boolean>>	getGenerationTasks(java.util.Vector<VisualPageListItem> modelList)
java.awt.image.BufferedImage	getPageImage(java.io.File inputFile, java.lang.String password, int page, int rotation)
int	getResolution()
java.awt.image.BufferedImage	getThumbnail(java.io.File inputFile, java.lang.String password, int page, float resizePercentage)
protected void	initThumbnailsCreation() initialization of the thumbnail creation process
protected boolean	openInputDocument() Opens the input document

Methods inherited from class org.pdfsam.guiclient.business.thumbnails.creators.AbstractThumbnailCreator

clean, getCurrentId, getInputFile, getPageImage, getPageImage, getPageImage, getPanel, getProvidedPassword, getScaledImage, getThumbnail, initThumbnailsPanel, initThumbnailsPanel, setProvidedPassword

Methods inherited from class java.lang.Object

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

Field Detail

JPOD_RESOLUTION

public static final int JPOD_RESOLUTION

See Also:

Constant Field Values

Constructor Detail

JPodThumbnailCreator

public JPodThumbnailCreator()

Method Detail

getPageImage

public java.awt.image.BufferedImage getPageImage(java.io.File inputFile,
                                                 java.lang.String password,
                                                 int page,
                                                 int rotation)
                                          throws ThumbnailCreationException

rotation - page rotation in degrees

Returns:

the image

Throws:

ThumbnailCreationException

getThumbnail

public java.awt.image.BufferedImage getThumbnail(java.io.File inputFile,
                                                 java.lang.String password,
                                                 int page,
                                                 float resizePercentage)
                                          throws ThumbnailCreationException

Parameters:

inputFile - pdf document

password - document password or null if no password is needed

page - page nmber

resizePercentage - resize level

Returns:

a thumbnail of the given page

Throws:

ThumbnailCreationException

getResolution

public int getResolution()

Returns:

resolution of the created thumbnails

getCreatorName

public java.lang.String getCreatorName()

Returns:

the Name of the creator

getCreatorIdentifier

public java.lang.String getCreatorIdentifier()

Returns:

a unique identifier for the creator.

finalizeThumbnailsCreation

protected void finalizeThumbnailsCreation()
                                   throws ThumbnailCreationException

Description copied from class: AbstractThumbnailCreator

generic finalization. It shouldn't clean resources used by the Thumbnails Generation Tasks (Callable).

Specified by:

finalizeThumbnailsCreation in class AbstractThumbnailCreator

Throws:

ThumbnailCreationException

getCloserTask

protected java.util.concurrent.Callable<java.lang.Boolean> getCloserTask()
                                                                  throws ThumbnailCreationException

Specified by:

getCloserTask in class AbstractThumbnailCreator

Returns:

The Collable that is submitted when all the thumbnails generation tasks are terminated. Used to close the document or other clean operations.

Throws:

ThumbnailCreationException

getDocumentInfo

protected DocumentInfo getDocumentInfo()
                                throws ThumbnailCreationException

Specified by:

getDocumentInfo in class AbstractThumbnailCreator

Returns:

the DocumentiInfo to set on the thumbnails panel

Throws:

ThumbnailCreationException

getDocumentModel

protected java.util.Vector<VisualPageListItem> getDocumentModel(java.util.List<DocumentPage> template)
                                                         throws ThumbnailCreationException

Description copied from class: AbstractThumbnailCreator

The model to set on thumbnails list before the thumbnails generation starts. This is used to show hourglasses images as thumbnails.

Specified by:

getDocumentModel in class AbstractThumbnailCreator

Parameters:

template - Pages template. Used when loading an environment to set rotation and other informations

Returns:

a Vector of VisualPageListItem

Throws:

ThumbnailCreationException

getGenerationTasks

protected java.util.Collection<? extends java.util.concurrent.Callable<java.lang.Boolean>> getGenerationTasks(java.util.Vector<VisualPageListItem> modelList)
                                                                                                       throws ThumbnailCreationException

Specified by:

getGenerationTasks in class AbstractThumbnailCreator

Parameters:

modelList - the model list set on the Visual List Component

Returns:

a Collection of tasks that will run the thumbnails generation

Throws:

ThumbnailCreationException

initThumbnailsCreation

protected void initThumbnailsCreation()
                               throws ThumbnailCreationException

Description copied from class: AbstractThumbnailCreator

initialization of the thumbnail creation process

Specified by:

initThumbnailsCreation in class AbstractThumbnailCreator

Throws:

ThumbnailCreationException

openInputDocument

protected boolean openInputDocument()
                             throws ThumbnailCreationException

Description copied from class: AbstractThumbnailCreator

Opens the input document

Specified by:

openInputDocument in class AbstractThumbnailCreator

Returns:

true if opened correctly

Throws:

ThumbnailCreationException