org.shredzone.cilla.service.impl

Class PictureServiceImpl

java.lang.Object

org.shredzone.cilla.service.impl.PictureServiceImpl

All Implemented Interfaces:

PictureService

@Service
 @Transactional
public class PictureServiceImpl
extends Object
implements PictureService

PictureService implementation.

Author:

Richard "Shred" Körber

Constructor Summary

Constructors

Constructor and Description
PictureServiceImpl()

Method Summary

Modifier and Type	Method and Description
void	addPicture(GallerySection section, Picture picture, DataSource source) Adds a Picture to the gallery.
Picture	createNew() Creates a new, empty Picture object to be used in a gallery.
ResourceDataSource	getImage(Picture picture, ImageProcessing process) Gets a picture of a gallery.
void	removePicture(Picture picture) Removes a picture.
void	renumberPictures(GallerySection gallery) Renumbers all pictures of a gallery.
void	updatePicture(Picture picture, DataSource source) Updates a picture.

Methods inherited from class java.lang.Object

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

Constructor Detail

PictureServiceImpl

public PictureServiceImpl()

Method Detail

createNew

public Picture createNew()

Description copied from interface: PictureService

Creates a new, empty Picture object to be used in a gallery.

Specified by:

createNew in interface PictureService

addPicture

public void addPicture(GallerySection section,
                       Picture picture,
                       DataSource source)
                throws CillaServiceException

Description copied from interface: PictureService

Adds a Picture to the gallery.

The image passed in is analyzed and it's EXIF data, geolocation data, creation date, dimensions and type are written into the Picture entity.

Picture's sequence numbers needs to be set separately.

Specified by:

addPicture in interface PictureService

Parameters:

section - GallerySection to add the picture to. The picture will be the last on the list.

picture - Picture to add.

source - DataSource containing a stream to the picture.

Throws:

CillaServiceException

updatePicture

@CacheEvict(value="processedImages",
            allEntries=true)
public void updatePicture(Picture picture,
                                                                                            DataSource source)
                                                                                     throws CillaServiceException

Description copied from interface: PictureService

Updates a picture.

The image passed in is analyzed and it's EXIF data, geolocation data, creation date, dimensions and type are written into the Picture entity.

Picture's sequence numbers needs to be set separately.

Specified by:

updatePicture in interface PictureService

Parameters:

picture - Picture to be updated

source - DataSource containing a stream to the picture, or null to keep the current picture

Throws:

CillaServiceException

removePicture

@CacheEvict(value="processedImages",
            allEntries=true)
public void removePicture(Picture picture)
                                                                                     throws CillaServiceException

Description copied from interface: PictureService

Removes a picture. It is removed from the GallerySection.

Picture's sequence numbers needs to be set separately.

Specified by:

removePicture in interface PictureService

Parameters:

picture - Picture to remove

Throws:

CillaServiceException

getImage

public ResourceDataSource getImage(Picture picture,
                                   ImageProcessing process)
                            throws CillaServiceException

Description copied from interface: PictureService

Gets a picture of a gallery.

Specified by:

getImage in interface PictureService

Parameters:

picture - Picture to stream

process - ImageProcessing for processing images, null for original

Returns:

ResourceDataSource of that picture

Throws:

CillaServiceException

renumberPictures

public void renumberPictures(GallerySection gallery)
                      throws CillaServiceException

Description copied from interface: PictureService

Renumbers all pictures of a gallery.

Specified by:

renumberPictures in interface PictureService

Parameters:

gallery - GallerySection to renumber pictures of

Throws:

CillaServiceException