com.liferay.portal.service.persistence
Interface ImagePersistence

All Superinterfaces:

BasePersistence<Image>

public interface ImagePersistence
extends BasePersistence<Image>

The persistence interface for the image service.

Caching information and settings can be found in portal.properties

See Also:

ImagePersistenceImpl, ImageUtil

Method Summary

void	cacheResult(Image image) Caches the image in the entity cache if it is enabled.
void	cacheResult(List<Image> images) Caches the images in the entity cache if it is enabled.
int	countAll() Returns the number of images.
int	countByLtSize(int size) Returns the number of images where size < ?.
Image	create(long imageId) Creates a new image with the primary key.
Image	fetchByLtSize_First(int size, OrderByComparator orderByComparator) Returns the first image in the ordered set where size < ?.
Image	fetchByLtSize_Last(int size, OrderByComparator orderByComparator) Returns the last image in the ordered set where size < ?.
Image	fetchByPrimaryKey(long imageId) Returns the image with the primary key or returns null if it could not be found.
List<Image>	findAll() Returns all the images.
List<Image>	findAll(int start, int end) Returns a range of all the images.
List<Image>	findAll(int start, int end, OrderByComparator orderByComparator) Returns an ordered range of all the images.
Image	findByLtSize_First(int size, OrderByComparator orderByComparator) Returns the first image in the ordered set where size < ?.
Image	findByLtSize_Last(int size, OrderByComparator orderByComparator) Returns the last image in the ordered set where size < ?.
Image[]	findByLtSize_PrevAndNext(long imageId, int size, OrderByComparator orderByComparator) Returns the images before and after the current image in the ordered set where size < ?.
List<Image>	findByLtSize(int size) Returns all the images where size < ?.
List<Image>	findByLtSize(int size, int start, int end) Returns a range of all the images where size < ?.
List<Image>	findByLtSize(int size, int start, int end, OrderByComparator orderByComparator) Returns an ordered range of all the images where size < ?.
Image	findByPrimaryKey(long imageId) Returns the image with the primary key or throws a NoSuchImageException if it could not be found.
Image	remove(long imageId) Removes the image with the primary key from the database.
void	removeAll() Removes all the images from the database.
void	removeByLtSize(int size) Removes all the images where size < ? from the database.
Image	updateImpl(Image image, boolean merge)

Methods inherited from interface com.liferay.portal.service.persistence.BasePersistence

clearCache, clearCache, clearCache, closeSession, countWithDynamicQuery, fetchByPrimaryKey, findByPrimaryKey, findWithDynamicQuery, findWithDynamicQuery, findWithDynamicQuery, getDataSource, getListeners, openSession, processException, registerListener, remove, remove, setDataSource, unregisterListener, update, update

Method Detail

cacheResult

void cacheResult(Image image)

Caches the image in the entity cache if it is enabled.

Parameters:

image - the image

cacheResult

void cacheResult(List<Image> images)

Caches the images in the entity cache if it is enabled.

Parameters:

images - the images

create

Image create(long imageId)

Creates a new image with the primary key. Does not add the image to the database.

Parameters:

imageId - the primary key for the new image

Returns:

the new image

remove

Image remove(long imageId)
             throws NoSuchImageException,
                    SystemException

Removes the image with the primary key from the database. Also notifies the appropriate model listeners.

Parameters:

imageId - the primary key of the image

Returns:

the image that was removed

Throws:

NoSuchImageException - if a image with the primary key could not be found

SystemException - if a system exception occurred

updateImpl

Image updateImpl(Image image,
                 boolean merge)
                 throws SystemException

Throws:

SystemException

findByPrimaryKey

Image findByPrimaryKey(long imageId)
                       throws NoSuchImageException,
                              SystemException

Returns the image with the primary key or throws a NoSuchImageException if it could not be found.

Parameters:

imageId - the primary key of the image

Returns:

the image

Throws:

NoSuchImageException - if a image with the primary key could not be found

SystemException - if a system exception occurred

fetchByPrimaryKey

Image fetchByPrimaryKey(long imageId)
                        throws SystemException

Returns the image with the primary key or returns null if it could not be found.

Parameters:

imageId - the primary key of the image

Returns:

the image, or null if a image with the primary key could not be found

Throws:

SystemException - if a system exception occurred

findByLtSize

List<Image> findByLtSize(int size)
                         throws SystemException

Returns all the images where size < ?.

Parameters:

size - the size

Returns:

the matching images

Throws:

SystemException - if a system exception occurred

findByLtSize

List<Image> findByLtSize(int size,
                         int start,
                         int end)
                         throws SystemException

Returns a range of all the images where size < ?.

Useful when paginating results. Returns a maximum of end - start instances. start and end are not primary keys, they are indexes in the result set. Thus, 0 refers to the first result in the set. Setting both start and end to QueryUtil.ALL_POS will return the full result set.

Parameters:

size - the size

start - the lower bound of the range of images

end - the upper bound of the range of images (not inclusive)

Returns:

the range of matching images

Throws:

SystemException - if a system exception occurred

findByLtSize

List<Image> findByLtSize(int size,
                         int start,
                         int end,
                         OrderByComparator orderByComparator)
                         throws SystemException

Returns an ordered range of all the images where size < ?.

Useful when paginating results. Returns a maximum of end - start instances. start and end are not primary keys, they are indexes in the result set. Thus, 0 refers to the first result in the set. Setting both start and end to QueryUtil.ALL_POS will return the full result set.

Parameters:

size - the size

start - the lower bound of the range of images

end - the upper bound of the range of images (not inclusive)

orderByComparator - the comparator to order the results by (optionally null)

Returns:

the ordered range of matching images

Throws:

SystemException - if a system exception occurred

findByLtSize_First

Image findByLtSize_First(int size,
                         OrderByComparator orderByComparator)
                         throws NoSuchImageException,
                                SystemException

Returns the first image in the ordered set where size < ?.

Parameters:

size - the size

orderByComparator - the comparator to order the set by (optionally null)

Returns:

the first matching image

Throws:

NoSuchImageException - if a matching image could not be found

SystemException - if a system exception occurred

fetchByLtSize_First

Image fetchByLtSize_First(int size,
                          OrderByComparator orderByComparator)
                          throws SystemException

Returns the first image in the ordered set where size < ?.

Parameters:

size - the size

orderByComparator - the comparator to order the set by (optionally null)

Returns:

the first matching image, or null if a matching image could not be found

Throws:

SystemException - if a system exception occurred

findByLtSize_Last

Image findByLtSize_Last(int size,
                        OrderByComparator orderByComparator)
                        throws NoSuchImageException,
                               SystemException

Returns the last image in the ordered set where size < ?.

Parameters:

size - the size

orderByComparator - the comparator to order the set by (optionally null)

Returns:

the last matching image

Throws:

NoSuchImageException - if a matching image could not be found

SystemException - if a system exception occurred

fetchByLtSize_Last

Image fetchByLtSize_Last(int size,
                         OrderByComparator orderByComparator)
                         throws SystemException

Returns the last image in the ordered set where size < ?.

Parameters:

size - the size

orderByComparator - the comparator to order the set by (optionally null)

Returns:

the last matching image, or null if a matching image could not be found

Throws:

SystemException - if a system exception occurred

findByLtSize_PrevAndNext

Image[] findByLtSize_PrevAndNext(long imageId,
                                 int size,
                                 OrderByComparator orderByComparator)
                                 throws NoSuchImageException,
                                        SystemException

Returns the images before and after the current image in the ordered set where size < ?.

Parameters:

imageId - the primary key of the current image

size - the size

orderByComparator - the comparator to order the set by (optionally null)

Returns:

the previous, current, and next image

Throws:

NoSuchImageException - if a image with the primary key could not be found

SystemException - if a system exception occurred

findAll

List<Image> findAll()
                    throws SystemException

Returns all the images.

Returns:

the images

Throws:

SystemException - if a system exception occurred

findAll

List<Image> findAll(int start,
                    int end)
                    throws SystemException

Returns a range of all the images.

Useful when paginating results. Returns a maximum of end - start instances. start and end are not primary keys, they are indexes in the result set. Thus, 0 refers to the first result in the set. Setting both start and end to QueryUtil.ALL_POS will return the full result set.

Parameters:

start - the lower bound of the range of images

end - the upper bound of the range of images (not inclusive)

Returns:

the range of images

Throws:

SystemException - if a system exception occurred

findAll

List<Image> findAll(int start,
                    int end,
                    OrderByComparator orderByComparator)
                    throws SystemException

Returns an ordered range of all the images.

Useful when paginating results. Returns a maximum of end - start instances. start and end are not primary keys, they are indexes in the result set. Thus, 0 refers to the first result in the set. Setting both start and end to QueryUtil.ALL_POS will return the full result set.

Parameters:

start - the lower bound of the range of images

end - the upper bound of the range of images (not inclusive)

orderByComparator - the comparator to order the results by (optionally null)

Returns:

the ordered range of images

Throws:

SystemException - if a system exception occurred

removeByLtSize

void removeByLtSize(int size)
                    throws SystemException

Removes all the images where size < ? from the database.

Parameters:

size - the size

Throws:

SystemException - if a system exception occurred

removeAll

void removeAll()
               throws SystemException

Removes all the images from the database.

Throws:

SystemException - if a system exception occurred

countByLtSize

int countByLtSize(int size)
                  throws SystemException

Returns the number of images where size < ?.

Parameters:

size - the size

Returns:

the number of matching images

Throws:

SystemException - if a system exception occurred

countAll

int countAll()
             throws SystemException

Returns the number of images.

Returns:

the number of images

Throws:

SystemException - if a system exception occurred