com.liferay.portlet.messageboards.service.persistence
Interface MBBanPersistence

All Superinterfaces:

BasePersistence<MBBan>

public interface MBBanPersistence
extends BasePersistence<MBBan>

The persistence interface for the message boards ban service.

Caching information and settings can be found in portal.properties

See Also:

MBBanPersistenceImpl, MBBanUtil

Method Summary

void	cacheResult(List<MBBan> mbBans) Caches the message boards bans in the entity cache if it is enabled.
void	cacheResult(MBBan mbBan) Caches the message boards ban in the entity cache if it is enabled.
int	countAll() Returns the number of message boards bans.
int	countByBanUserId(long banUserId) Returns the number of message boards bans where banUserId = ?.
int	countByG_B(long groupId, long banUserId) Returns the number of message boards bans where groupId = ? and banUserId = ?.
int	countByGroupId(long groupId) Returns the number of message boards bans where groupId = ?.
int	countByUserId(long userId) Returns the number of message boards bans where userId = ?.
MBBan	create(long banId) Creates a new message boards ban with the primary key.
MBBan	fetchByBanUserId_First(long banUserId, OrderByComparator orderByComparator) Returns the first message boards ban in the ordered set where banUserId = ?.
MBBan	fetchByBanUserId_Last(long banUserId, OrderByComparator orderByComparator) Returns the last message boards ban in the ordered set where banUserId = ?.
MBBan	fetchByG_B(long groupId, long banUserId) Returns the message boards ban where groupId = ? and banUserId = ? or returns null if it could not be found.
MBBan	fetchByG_B(long groupId, long banUserId, boolean retrieveFromCache) Returns the message boards ban where groupId = ? and banUserId = ? or returns null if it could not be found, optionally using the finder cache.
MBBan	fetchByGroupId_First(long groupId, OrderByComparator orderByComparator) Returns the first message boards ban in the ordered set where groupId = ?.
MBBan	fetchByGroupId_Last(long groupId, OrderByComparator orderByComparator) Returns the last message boards ban in the ordered set where groupId = ?.
MBBan	fetchByPrimaryKey(long banId) Returns the message boards ban with the primary key or returns null if it could not be found.
MBBan	fetchByUserId_First(long userId, OrderByComparator orderByComparator) Returns the first message boards ban in the ordered set where userId = ?.
MBBan	fetchByUserId_Last(long userId, OrderByComparator orderByComparator) Returns the last message boards ban in the ordered set where userId = ?.
List<MBBan>	findAll() Returns all the message boards bans.
List<MBBan>	findAll(int start, int end) Returns a range of all the message boards bans.
List<MBBan>	findAll(int start, int end, OrderByComparator orderByComparator) Returns an ordered range of all the message boards bans.
MBBan	findByBanUserId_First(long banUserId, OrderByComparator orderByComparator) Returns the first message boards ban in the ordered set where banUserId = ?.
MBBan	findByBanUserId_Last(long banUserId, OrderByComparator orderByComparator) Returns the last message boards ban in the ordered set where banUserId = ?.
MBBan[]	findByBanUserId_PrevAndNext(long banId, long banUserId, OrderByComparator orderByComparator) Returns the message boards bans before and after the current message boards ban in the ordered set where banUserId = ?.
List<MBBan>	findByBanUserId(long banUserId) Returns all the message boards bans where banUserId = ?.
List<MBBan>	findByBanUserId(long banUserId, int start, int end) Returns a range of all the message boards bans where banUserId = ?.
List<MBBan>	findByBanUserId(long banUserId, int start, int end, OrderByComparator orderByComparator) Returns an ordered range of all the message boards bans where banUserId = ?.
MBBan	findByG_B(long groupId, long banUserId) Returns the message boards ban where groupId = ? and banUserId = ? or throws a NoSuchBanException if it could not be found.
MBBan	findByGroupId_First(long groupId, OrderByComparator orderByComparator) Returns the first message boards ban in the ordered set where groupId = ?.
MBBan	findByGroupId_Last(long groupId, OrderByComparator orderByComparator) Returns the last message boards ban in the ordered set where groupId = ?.
MBBan[]	findByGroupId_PrevAndNext(long banId, long groupId, OrderByComparator orderByComparator) Returns the message boards bans before and after the current message boards ban in the ordered set where groupId = ?.
List<MBBan>	findByGroupId(long groupId) Returns all the message boards bans where groupId = ?.
List<MBBan>	findByGroupId(long groupId, int start, int end) Returns a range of all the message boards bans where groupId = ?.
List<MBBan>	findByGroupId(long groupId, int start, int end, OrderByComparator orderByComparator) Returns an ordered range of all the message boards bans where groupId = ?.
MBBan	findByPrimaryKey(long banId) Returns the message boards ban with the primary key or throws a NoSuchBanException if it could not be found.
MBBan	findByUserId_First(long userId, OrderByComparator orderByComparator) Returns the first message boards ban in the ordered set where userId = ?.
MBBan	findByUserId_Last(long userId, OrderByComparator orderByComparator) Returns the last message boards ban in the ordered set where userId = ?.
MBBan[]	findByUserId_PrevAndNext(long banId, long userId, OrderByComparator orderByComparator) Returns the message boards bans before and after the current message boards ban in the ordered set where userId = ?.
List<MBBan>	findByUserId(long userId) Returns all the message boards bans where userId = ?.
List<MBBan>	findByUserId(long userId, int start, int end) Returns a range of all the message boards bans where userId = ?.
List<MBBan>	findByUserId(long userId, int start, int end, OrderByComparator orderByComparator) Returns an ordered range of all the message boards bans where userId = ?.
MBBan	remove(long banId) Removes the message boards ban with the primary key from the database.
void	removeAll() Removes all the message boards bans from the database.
void	removeByBanUserId(long banUserId) Removes all the message boards bans where banUserId = ? from the database.
MBBan	removeByG_B(long groupId, long banUserId) Removes the message boards ban where groupId = ? and banUserId = ? from the database.
void	removeByGroupId(long groupId) Removes all the message boards bans where groupId = ? from the database.
void	removeByUserId(long userId) Removes all the message boards bans where userId = ? from the database.
MBBan	updateImpl(MBBan mbBan, 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(MBBan mbBan)

Caches the message boards ban in the entity cache if it is enabled.

Parameters:

mbBan - the message boards ban

cacheResult

void cacheResult(List<MBBan> mbBans)

Caches the message boards bans in the entity cache if it is enabled.

Parameters:

mbBans - the message boards bans

create

MBBan create(long banId)

Creates a new message boards ban with the primary key. Does not add the message boards ban to the database.

Parameters:

banId - the primary key for the new message boards ban

Returns:

the new message boards ban

remove

MBBan remove(long banId)
             throws SystemException,
                    NoSuchBanException

Removes the message boards ban with the primary key from the database. Also notifies the appropriate model listeners.

Parameters:

banId - the primary key of the message boards ban

Returns:

the message boards ban that was removed

Throws:

NoSuchBanException - if a message boards ban with the primary key could not be found

SystemException - if a system exception occurred

updateImpl

MBBan updateImpl(MBBan mbBan,
                 boolean merge)
                 throws SystemException

Throws:

SystemException

findByPrimaryKey

MBBan findByPrimaryKey(long banId)
                       throws SystemException,
                              NoSuchBanException

Returns the message boards ban with the primary key or throws a NoSuchBanException if it could not be found.

Parameters:

banId - the primary key of the message boards ban

Returns:

the message boards ban

Throws:

NoSuchBanException - if a message boards ban with the primary key could not be found

SystemException - if a system exception occurred

fetchByPrimaryKey

MBBan fetchByPrimaryKey(long banId)
                        throws SystemException

Returns the message boards ban with the primary key or returns null if it could not be found.

Parameters:

banId - the primary key of the message boards ban

Returns:

the message boards ban, or null if a message boards ban with the primary key could not be found

Throws:

SystemException - if a system exception occurred

findByGroupId

List<MBBan> findByGroupId(long groupId)
                          throws SystemException

Returns all the message boards bans where groupId = ?.

Parameters:

groupId - the group ID

Returns:

the matching message boards bans

Throws:

SystemException - if a system exception occurred

findByGroupId

List<MBBan> findByGroupId(long groupId,
                          int start,
                          int end)
                          throws SystemException

Returns a range of all the message boards bans where groupId = ?.

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:

groupId - the group ID

start - the lower bound of the range of message boards bans

end - the upper bound of the range of message boards bans (not inclusive)

Returns:

the range of matching message boards bans

Throws:

SystemException - if a system exception occurred

findByGroupId

List<MBBan> findByGroupId(long groupId,
                          int start,
                          int end,
                          OrderByComparator orderByComparator)
                          throws SystemException

Returns an ordered range of all the message boards bans where groupId = ?.

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:

groupId - the group ID

start - the lower bound of the range of message boards bans

end - the upper bound of the range of message boards bans (not inclusive)

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

Returns:

the ordered range of matching message boards bans

Throws:

SystemException - if a system exception occurred

findByGroupId_First

MBBan findByGroupId_First(long groupId,
                          OrderByComparator orderByComparator)
                          throws SystemException,
                                 NoSuchBanException

Returns the first message boards ban in the ordered set where groupId = ?.

Parameters:

groupId - the group ID

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

Returns:

the first matching message boards ban

Throws:

NoSuchBanException - if a matching message boards ban could not be found

SystemException - if a system exception occurred

fetchByGroupId_First

MBBan fetchByGroupId_First(long groupId,
                           OrderByComparator orderByComparator)
                           throws SystemException

Returns the first message boards ban in the ordered set where groupId = ?.

Parameters:

groupId - the group ID

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

Returns:

the first matching message boards ban, or null if a matching message boards ban could not be found

Throws:

SystemException - if a system exception occurred

findByGroupId_Last

MBBan findByGroupId_Last(long groupId,
                         OrderByComparator orderByComparator)
                         throws SystemException,
                                NoSuchBanException

Returns the last message boards ban in the ordered set where groupId = ?.

Parameters:

groupId - the group ID

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

Returns:

the last matching message boards ban

Throws:

NoSuchBanException - if a matching message boards ban could not be found

SystemException - if a system exception occurred

fetchByGroupId_Last

MBBan fetchByGroupId_Last(long groupId,
                          OrderByComparator orderByComparator)
                          throws SystemException

Returns the last message boards ban in the ordered set where groupId = ?.

Parameters:

groupId - the group ID

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

Returns:

the last matching message boards ban, or null if a matching message boards ban could not be found

Throws:

SystemException - if a system exception occurred

findByGroupId_PrevAndNext

MBBan[] findByGroupId_PrevAndNext(long banId,
                                  long groupId,
                                  OrderByComparator orderByComparator)
                                  throws SystemException,
                                         NoSuchBanException

Returns the message boards bans before and after the current message boards ban in the ordered set where groupId = ?.

Parameters:

banId - the primary key of the current message boards ban

groupId - the group ID

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

Returns:

the previous, current, and next message boards ban

Throws:

NoSuchBanException - if a message boards ban with the primary key could not be found

SystemException - if a system exception occurred

findByUserId

List<MBBan> findByUserId(long userId)
                         throws SystemException

Returns all the message boards bans where userId = ?.

Parameters:

userId - the user ID

Returns:

the matching message boards bans

Throws:

SystemException - if a system exception occurred

findByUserId

List<MBBan> findByUserId(long userId,
                         int start,
                         int end)
                         throws SystemException

Returns a range of all the message boards bans where userId = ?.

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:

userId - the user ID

start - the lower bound of the range of message boards bans

end - the upper bound of the range of message boards bans (not inclusive)

Returns:

the range of matching message boards bans

Throws:

SystemException - if a system exception occurred

findByUserId

List<MBBan> findByUserId(long userId,
                         int start,
                         int end,
                         OrderByComparator orderByComparator)
                         throws SystemException

Returns an ordered range of all the message boards bans where userId = ?.

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:

userId - the user ID

start - the lower bound of the range of message boards bans

end - the upper bound of the range of message boards bans (not inclusive)

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

Returns:

the ordered range of matching message boards bans

Throws:

SystemException - if a system exception occurred

findByUserId_First

MBBan findByUserId_First(long userId,
                         OrderByComparator orderByComparator)
                         throws SystemException,
                                NoSuchBanException

Returns the first message boards ban in the ordered set where userId = ?.

Parameters:

userId - the user ID

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

Returns:

the first matching message boards ban

Throws:

NoSuchBanException - if a matching message boards ban could not be found

SystemException - if a system exception occurred

fetchByUserId_First

MBBan fetchByUserId_First(long userId,
                          OrderByComparator orderByComparator)
                          throws SystemException

Returns the first message boards ban in the ordered set where userId = ?.

Parameters:

userId - the user ID

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

Returns:

the first matching message boards ban, or null if a matching message boards ban could not be found

Throws:

SystemException - if a system exception occurred

findByUserId_Last

MBBan findByUserId_Last(long userId,
                        OrderByComparator orderByComparator)
                        throws SystemException,
                               NoSuchBanException

Returns the last message boards ban in the ordered set where userId = ?.

Parameters:

userId - the user ID

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

Returns:

the last matching message boards ban

Throws:

NoSuchBanException - if a matching message boards ban could not be found

SystemException - if a system exception occurred

fetchByUserId_Last

MBBan fetchByUserId_Last(long userId,
                         OrderByComparator orderByComparator)
                         throws SystemException

Returns the last message boards ban in the ordered set where userId = ?.

Parameters:

userId - the user ID

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

Returns:

the last matching message boards ban, or null if a matching message boards ban could not be found

Throws:

SystemException - if a system exception occurred

findByUserId_PrevAndNext

MBBan[] findByUserId_PrevAndNext(long banId,
                                 long userId,
                                 OrderByComparator orderByComparator)
                                 throws SystemException,
                                        NoSuchBanException

Returns the message boards bans before and after the current message boards ban in the ordered set where userId = ?.

Parameters:

banId - the primary key of the current message boards ban

userId - the user ID

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

Returns:

the previous, current, and next message boards ban

Throws:

NoSuchBanException - if a message boards ban with the primary key could not be found

SystemException - if a system exception occurred

findByBanUserId

List<MBBan> findByBanUserId(long banUserId)
                            throws SystemException

Returns all the message boards bans where banUserId = ?.

Parameters:

banUserId - the ban user ID

Returns:

the matching message boards bans

Throws:

SystemException - if a system exception occurred

findByBanUserId

List<MBBan> findByBanUserId(long banUserId,
                            int start,
                            int end)
                            throws SystemException

Returns a range of all the message boards bans where banUserId = ?.

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:

banUserId - the ban user ID

start - the lower bound of the range of message boards bans

end - the upper bound of the range of message boards bans (not inclusive)

Returns:

the range of matching message boards bans

Throws:

SystemException - if a system exception occurred

findByBanUserId

List<MBBan> findByBanUserId(long banUserId,
                            int start,
                            int end,
                            OrderByComparator orderByComparator)
                            throws SystemException

Returns an ordered range of all the message boards bans where banUserId = ?.

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:

banUserId - the ban user ID

start - the lower bound of the range of message boards bans

end - the upper bound of the range of message boards bans (not inclusive)

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

Returns:

the ordered range of matching message boards bans

Throws:

SystemException - if a system exception occurred

findByBanUserId_First

MBBan findByBanUserId_First(long banUserId,
                            OrderByComparator orderByComparator)
                            throws SystemException,
                                   NoSuchBanException

Returns the first message boards ban in the ordered set where banUserId = ?.

Parameters:

banUserId - the ban user ID

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

Returns:

the first matching message boards ban

Throws:

NoSuchBanException - if a matching message boards ban could not be found

SystemException - if a system exception occurred

fetchByBanUserId_First

MBBan fetchByBanUserId_First(long banUserId,
                             OrderByComparator orderByComparator)
                             throws SystemException

Returns the first message boards ban in the ordered set where banUserId = ?.

Parameters:

banUserId - the ban user ID

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

Returns:

the first matching message boards ban, or null if a matching message boards ban could not be found

Throws:

SystemException - if a system exception occurred

findByBanUserId_Last

MBBan findByBanUserId_Last(long banUserId,
                           OrderByComparator orderByComparator)
                           throws SystemException,
                                  NoSuchBanException

Returns the last message boards ban in the ordered set where banUserId = ?.

Parameters:

banUserId - the ban user ID

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

Returns:

the last matching message boards ban

Throws:

NoSuchBanException - if a matching message boards ban could not be found

SystemException - if a system exception occurred

fetchByBanUserId_Last

MBBan fetchByBanUserId_Last(long banUserId,
                            OrderByComparator orderByComparator)
                            throws SystemException

Returns the last message boards ban in the ordered set where banUserId = ?.

Parameters:

banUserId - the ban user ID

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

Returns:

the last matching message boards ban, or null if a matching message boards ban could not be found

Throws:

SystemException - if a system exception occurred

findByBanUserId_PrevAndNext

MBBan[] findByBanUserId_PrevAndNext(long banId,
                                    long banUserId,
                                    OrderByComparator orderByComparator)
                                    throws SystemException,
                                           NoSuchBanException

Returns the message boards bans before and after the current message boards ban in the ordered set where banUserId = ?.

Parameters:

banId - the primary key of the current message boards ban

banUserId - the ban user ID

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

Returns:

the previous, current, and next message boards ban

Throws:

NoSuchBanException - if a message boards ban with the primary key could not be found

SystemException - if a system exception occurred

findByG_B

MBBan findByG_B(long groupId,
                long banUserId)
                throws SystemException,
                       NoSuchBanException

Returns the message boards ban where groupId = ? and banUserId = ? or throws a NoSuchBanException if it could not be found.

Parameters:

groupId - the group ID

banUserId - the ban user ID

Returns:

the matching message boards ban

Throws:

NoSuchBanException - if a matching message boards ban could not be found

SystemException - if a system exception occurred

fetchByG_B

MBBan fetchByG_B(long groupId,
                 long banUserId)
                 throws SystemException

Returns the message boards ban where groupId = ? and banUserId = ? or returns null if it could not be found. Uses the finder cache.

Parameters:

groupId - the group ID

banUserId - the ban user ID

Returns:

the matching message boards ban, or null if a matching message boards ban could not be found

Throws:

SystemException - if a system exception occurred

fetchByG_B

MBBan fetchByG_B(long groupId,
                 long banUserId,
                 boolean retrieveFromCache)
                 throws SystemException

Returns the message boards ban where groupId = ? and banUserId = ? or returns null if it could not be found, optionally using the finder cache.

Parameters:

groupId - the group ID

banUserId - the ban user ID

retrieveFromCache - whether to use the finder cache

Returns:

the matching message boards ban, or null if a matching message boards ban could not be found

Throws:

SystemException - if a system exception occurred

findAll

List<MBBan> findAll()
                    throws SystemException

Returns all the message boards bans.

Returns:

the message boards bans

Throws:

SystemException - if a system exception occurred

findAll

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

Returns a range of all the message boards bans.

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 message boards bans

end - the upper bound of the range of message boards bans (not inclusive)

Returns:

the range of message boards bans

Throws:

SystemException - if a system exception occurred

findAll

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

Returns an ordered range of all the message boards bans.

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 message boards bans

end - the upper bound of the range of message boards bans (not inclusive)

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

Returns:

the ordered range of message boards bans

Throws:

SystemException - if a system exception occurred

removeByGroupId

void removeByGroupId(long groupId)
                     throws SystemException

Removes all the message boards bans where groupId = ? from the database.

Parameters:

groupId - the group ID

Throws:

SystemException - if a system exception occurred

removeByUserId

void removeByUserId(long userId)
                    throws SystemException

Removes all the message boards bans where userId = ? from the database.

Parameters:

userId - the user ID

Throws:

SystemException - if a system exception occurred

removeByBanUserId

void removeByBanUserId(long banUserId)
                       throws SystemException

Removes all the message boards bans where banUserId = ? from the database.

Parameters:

banUserId - the ban user ID

Throws:

SystemException - if a system exception occurred

removeByG_B

MBBan removeByG_B(long groupId,
                  long banUserId)
                  throws SystemException,
                         NoSuchBanException

Removes the message boards ban where groupId = ? and banUserId = ? from the database.

Parameters:

groupId - the group ID

banUserId - the ban user ID

Returns:

the message boards ban that was removed

Throws:

SystemException - if a system exception occurred

NoSuchBanException

removeAll

void removeAll()
               throws SystemException

Removes all the message boards bans from the database.

Throws:

SystemException - if a system exception occurred

countByGroupId

int countByGroupId(long groupId)
                   throws SystemException

Returns the number of message boards bans where groupId = ?.

Parameters:

groupId - the group ID

Returns:

the number of matching message boards bans

Throws:

SystemException - if a system exception occurred

countByUserId

int countByUserId(long userId)
                  throws SystemException

Returns the number of message boards bans where userId = ?.

Parameters:

userId - the user ID

Returns:

the number of matching message boards bans

Throws:

SystemException - if a system exception occurred

countByBanUserId

int countByBanUserId(long banUserId)
                     throws SystemException

Returns the number of message boards bans where banUserId = ?.

Parameters:

banUserId - the ban user ID

Returns:

the number of matching message boards bans

Throws:

SystemException - if a system exception occurred

countByG_B

int countByG_B(long groupId,
               long banUserId)
               throws SystemException

Returns the number of message boards bans where groupId = ? and banUserId = ?.

Parameters:

groupId - the group ID

banUserId - the ban user ID

Returns:

the number of matching message boards bans

Throws:

SystemException - if a system exception occurred

countAll

int countAll()
             throws SystemException

Returns the number of message boards bans.

Returns:

the number of message boards bans

Throws:

SystemException - if a system exception occurred