com.liferay.portal.service.persistence
Interface ShardPersistence

All Superinterfaces:

BasePersistence<Shard>

public interface ShardPersistence
extends BasePersistence<Shard>

The persistence interface for the shard service.

Caching information and settings can be found in portal.properties

See Also:

ShardPersistenceImpl, ShardUtil

Method Summary

void	cacheResult(List<Shard> shards) Caches the shards in the entity cache if it is enabled.
void	cacheResult(Shard shard) Caches the shard in the entity cache if it is enabled.
int	countAll() Returns the number of shards.
int	countByC_C(long classNameId, long classPK) Returns the number of shards where classNameId = ? and classPK = ?.
int	countByName(String name) Returns the number of shards where name = ?.
Shard	create(long shardId) Creates a new shard with the primary key.
Shard	fetchByC_C(long classNameId, long classPK) Returns the shard where classNameId = ? and classPK = ? or returns null if it could not be found.
Shard	fetchByC_C(long classNameId, long classPK, boolean retrieveFromCache) Returns the shard where classNameId = ? and classPK = ? or returns null if it could not be found, optionally using the finder cache.
Shard	fetchByName(String name) Returns the shard where name = ? or returns null if it could not be found.
Shard	fetchByName(String name, boolean retrieveFromCache) Returns the shard where name = ? or returns null if it could not be found, optionally using the finder cache.
Shard	fetchByPrimaryKey(long shardId) Returns the shard with the primary key or returns null if it could not be found.
List<Shard>	findAll() Returns all the shards.
List<Shard>	findAll(int start, int end) Returns a range of all the shards.
List<Shard>	findAll(int start, int end, OrderByComparator orderByComparator) Returns an ordered range of all the shards.
Shard	findByC_C(long classNameId, long classPK) Returns the shard where classNameId = ? and classPK = ? or throws a NoSuchShardException if it could not be found.
Shard	findByName(String name) Returns the shard where name = ? or throws a NoSuchShardException if it could not be found.
Shard	findByPrimaryKey(long shardId) Returns the shard with the primary key or throws a NoSuchShardException if it could not be found.
Shard	remove(long shardId) Removes the shard with the primary key from the database.
void	removeAll() Removes all the shards from the database.
Shard	removeByC_C(long classNameId, long classPK) Removes the shard where classNameId = ? and classPK = ? from the database.
Shard	removeByName(String name) Removes the shard where name = ? from the database.
Shard	updateImpl(Shard shard, 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(Shard shard)

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

Parameters:

shard - the shard

cacheResult

void cacheResult(List<Shard> shards)

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

Parameters:

shards - the shards

create

Shard create(long shardId)

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

Parameters:

shardId - the primary key for the new shard

Returns:

the new shard

remove

Shard remove(long shardId)
             throws NoSuchShardException,
                    SystemException

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

Parameters:

shardId - the primary key of the shard

Returns:

the shard that was removed

Throws:

NoSuchShardException - if a shard with the primary key could not be found

SystemException - if a system exception occurred

updateImpl

Shard updateImpl(Shard shard,
                 boolean merge)
                 throws SystemException

Throws:

SystemException

findByPrimaryKey

Shard findByPrimaryKey(long shardId)
                       throws NoSuchShardException,
                              SystemException

Returns the shard with the primary key or throws a NoSuchShardException if it could not be found.

Parameters:

shardId - the primary key of the shard

Returns:

the shard

Throws:

NoSuchShardException - if a shard with the primary key could not be found

SystemException - if a system exception occurred

fetchByPrimaryKey

Shard fetchByPrimaryKey(long shardId)
                        throws SystemException

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

Parameters:

shardId - the primary key of the shard

Returns:

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

Throws:

SystemException - if a system exception occurred

findByName

Shard findByName(String name)
                 throws NoSuchShardException,
                        SystemException

Returns the shard where name = ? or throws a NoSuchShardException if it could not be found.

Parameters:

name - the name

Returns:

the matching shard

Throws:

NoSuchShardException - if a matching shard could not be found

SystemException - if a system exception occurred

fetchByName

Shard fetchByName(String name)
                  throws SystemException

Returns the shard where name = ? or returns null if it could not be found. Uses the finder cache.

Parameters:

name - the name

Returns:

the matching shard, or null if a matching shard could not be found

Throws:

SystemException - if a system exception occurred

fetchByName

Shard fetchByName(String name,
                  boolean retrieveFromCache)
                  throws SystemException

Returns the shard where name = ? or returns null if it could not be found, optionally using the finder cache.

Parameters:

name - the name

retrieveFromCache - whether to use the finder cache

Returns:

the matching shard, or null if a matching shard could not be found

Throws:

SystemException - if a system exception occurred

findByC_C

Shard findByC_C(long classNameId,
                long classPK)
                throws NoSuchShardException,
                       SystemException

Returns the shard where classNameId = ? and classPK = ? or throws a NoSuchShardException if it could not be found.

Parameters:

classNameId - the class name ID

classPK - the class p k

Returns:

the matching shard

Throws:

NoSuchShardException - if a matching shard could not be found

SystemException - if a system exception occurred

fetchByC_C

Shard fetchByC_C(long classNameId,
                 long classPK)
                 throws SystemException

Returns the shard where classNameId = ? and classPK = ? or returns null if it could not be found. Uses the finder cache.

Parameters:

classNameId - the class name ID

classPK - the class p k

Returns:

the matching shard, or null if a matching shard could not be found

Throws:

SystemException - if a system exception occurred

fetchByC_C

Shard fetchByC_C(long classNameId,
                 long classPK,
                 boolean retrieveFromCache)
                 throws SystemException

Returns the shard where classNameId = ? and classPK = ? or returns null if it could not be found, optionally using the finder cache.

Parameters:

classNameId - the class name ID

classPK - the class p k

retrieveFromCache - whether to use the finder cache

Returns:

the matching shard, or null if a matching shard could not be found

Throws:

SystemException - if a system exception occurred

findAll

List<Shard> findAll()
                    throws SystemException

Returns all the shards.

Returns:

the shards

Throws:

SystemException - if a system exception occurred

findAll

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

Returns a range of all the shards.

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 shards

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

Returns:

the range of shards

Throws:

SystemException - if a system exception occurred

findAll

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

Returns an ordered range of all the shards.

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 shards

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

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

Returns:

the ordered range of shards

Throws:

SystemException - if a system exception occurred

removeByName

Shard removeByName(String name)
                   throws NoSuchShardException,
                          SystemException

Removes the shard where name = ? from the database.

Parameters:

name - the name

Returns:

the shard that was removed

Throws:

SystemException - if a system exception occurred

NoSuchShardException

removeByC_C

Shard removeByC_C(long classNameId,
                  long classPK)
                  throws NoSuchShardException,
                         SystemException

Removes the shard where classNameId = ? and classPK = ? from the database.

Parameters:

classNameId - the class name ID

classPK - the class p k

Returns:

the shard that was removed

Throws:

SystemException - if a system exception occurred

NoSuchShardException

removeAll

void removeAll()
               throws SystemException

Removes all the shards from the database.

Throws:

SystemException - if a system exception occurred

countByName

int countByName(String name)
                throws SystemException

Returns the number of shards where name = ?.

Parameters:

name - the name

Returns:

the number of matching shards

Throws:

SystemException - if a system exception occurred

countByC_C

int countByC_C(long classNameId,
               long classPK)
               throws SystemException

Returns the number of shards where classNameId = ? and classPK = ?.

Parameters:

classNameId - the class name ID

classPK - the class p k

Returns:

the number of matching shards

Throws:

SystemException - if a system exception occurred

countAll

int countAll()
             throws SystemException

Returns the number of shards.

Returns:

the number of shards

Throws:

SystemException - if a system exception occurred