com.liferay.portlet.social.service
Interface SocialRelationLocalService

All Superinterfaces:

BaseLocalService, PersistedModelLocalService

All Known Implementing Classes:

SocialRelationLocalServiceBaseImpl, SocialRelationLocalServiceImpl, SocialRelationLocalServiceWrapper

@Transactional(isolation=PORTAL,
               rollbackFor={PortalException.class,SystemException.class})
public interface SocialRelationLocalService
extends BaseLocalService, PersistedModelLocalService

The interface for the social relation local service.

This is a local service. Methods of this service will not have security checks based on the propagated JAAS credentials because this service can only be accessed from within the same VM.

See Also:

SocialRelationLocalServiceUtil, SocialRelationLocalServiceBaseImpl, SocialRelationLocalServiceImpl

ServiceBuilder generated this class. Modifications in this class will be overwritten the next time it is generated.

Method Summary

SocialRelation	addRelation(long userId1, long userId2, int type) Adds a social relation between the two users to the database.
SocialRelation	addSocialRelation(SocialRelation socialRelation) Adds the social relation to the database.
SocialRelation	createSocialRelation(long relationId) Creates a new social relation with the primary key.
void	deleteRelation(long relationId) Removes the relation (and its inverse in case of a bidirectional relation) from the database.
void	deleteRelation(long userId1, long userId2, int type) Removes the matching relation (and its inverse in case of a bidirectional relation) from the database.
void	deleteRelation(SocialRelation relation) Removes the relation (and its inverse in case of a bidirectional relation) from the database.
void	deleteRelations(long userId) Removes all relations involving the user from the database.
void	deleteRelations(long userId1, long userId2) Removes all relations between User1 and User2.
SocialRelation	deleteSocialRelation(long relationId) Deletes the social relation with the primary key from the database.
SocialRelation	deleteSocialRelation(SocialRelation socialRelation) Deletes the social relation from the database.
DynamicQuery	dynamicQuery()
List	dynamicQuery(DynamicQuery dynamicQuery) Performs a dynamic query on the database and returns the matching rows.
List	dynamicQuery(DynamicQuery dynamicQuery, int start, int end) Performs a dynamic query on the database and returns a range of the matching rows.
List	dynamicQuery(DynamicQuery dynamicQuery, int start, int end, OrderByComparator orderByComparator) Performs a dynamic query on the database and returns an ordered range of the matching rows.
long	dynamicQueryCount(DynamicQuery dynamicQuery) Returns the number of rows that match the dynamic query.
SocialRelation	fetchSocialRelation(long relationId)
String	getBeanIdentifier() Returns the Spring bean ID for this bean.
List<SocialRelation>	getInverseRelations(long userId, int type, int start, int end) Returns a range of all the inverse relations of the given type for which the user is User2 of the relation.
int	getInverseRelationsCount(long userId, int type) Returns the number of inverse relations of the given type for which the user is User2 of the relation.
PersistedModel	getPersistedModel(Serializable primaryKeyObj)
SocialRelation	getRelation(long relationId) Returns the relation identified by its primary key.
SocialRelation	getRelation(long userId1, long userId2, int type) Returns the relation of the given type between User1 and User2.
List<SocialRelation>	getRelations(long userId, int type, int start, int end) Returns a range of all the relations of the given type where the user is the subject of the relation.
List<SocialRelation>	getRelations(long userId1, long userId2, int start, int end) Returns a range of all the relations between User1 and User2.
int	getRelationsCount(long userId, int type) Returns the number of relations of the given type where the user is the subject of the relation.
int	getRelationsCount(long userId1, long userId2) Returns the number of relations between User1 and User2.
SocialRelation	getSocialRelation(long relationId) Returns the social relation with the primary key.
List<SocialRelation>	getSocialRelations(int start, int end) Returns a range of all the social relations.
int	getSocialRelationsCount() Returns the number of social relations.
boolean	hasRelation(long userId1, long userId2, int type) Returns true if a relation of the given type exists where the user with primary key userId1 is User1 of the relation and the user with the primary key userId2 is User2 of the relation.
boolean	isRelatable(long userId1, long userId2, int type) Returns true if the users can be in a relation of the given type where the user with primary key userId1 is User1 of the relation and the user with the primary key userId2 is User2 of the relation.
void	setBeanIdentifier(String beanIdentifier) Sets the Spring bean ID for this bean.
SocialRelation	updateSocialRelation(SocialRelation socialRelation) Updates the social relation in the database or adds it if it does not yet exist.
SocialRelation	updateSocialRelation(SocialRelation socialRelation, boolean merge) Updates the social relation in the database or adds it if it does not yet exist.

Method Detail

addSocialRelation

SocialRelation addSocialRelation(SocialRelation socialRelation)
                                 throws SystemException

Adds the social relation to the database. Also notifies the appropriate model listeners.

Parameters:

socialRelation - the social relation

Returns:

the social relation that was added

Throws:

SystemException - if a system exception occurred

createSocialRelation

SocialRelation createSocialRelation(long relationId)

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

Parameters:

relationId - the primary key for the new social relation

Returns:

the new social relation

deleteSocialRelation

SocialRelation deleteSocialRelation(long relationId)
                                    throws PortalException,
                                           SystemException

Deletes the social relation with the primary key from the database. Also notifies the appropriate model listeners.

Parameters:

relationId - the primary key of the social relation

Returns:

the social relation that was removed

Throws:

PortalException - if a social relation with the primary key could not be found

SystemException - if a system exception occurred

deleteSocialRelation

SocialRelation deleteSocialRelation(SocialRelation socialRelation)
                                    throws SystemException

Deletes the social relation from the database. Also notifies the appropriate model listeners.

Parameters:

socialRelation - the social relation

Returns:

the social relation that was removed

Throws:

SystemException - if a system exception occurred

dynamicQuery

DynamicQuery dynamicQuery()

dynamicQuery

List dynamicQuery(DynamicQuery dynamicQuery)
                  throws SystemException

Performs a dynamic query on the database and returns the matching rows.

Parameters:

dynamicQuery - the dynamic query

Returns:

the matching rows

Throws:

SystemException - if a system exception occurred

dynamicQuery

List dynamicQuery(DynamicQuery dynamicQuery,
                  int start,
                  int end)
                  throws SystemException

Performs a dynamic query on the database and returns a range of the matching rows.

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:

dynamicQuery - the dynamic query

start - the lower bound of the range of model instances

end - the upper bound of the range of model instances (not inclusive)

Returns:

the range of matching rows

Throws:

SystemException - if a system exception occurred

dynamicQuery

List dynamicQuery(DynamicQuery dynamicQuery,
                  int start,
                  int end,
                  OrderByComparator orderByComparator)
                  throws SystemException

Performs a dynamic query on the database and returns an ordered range of the matching rows.

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:

dynamicQuery - the dynamic query

start - the lower bound of the range of model instances

end - the upper bound of the range of model instances (not inclusive)

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

Returns:

the ordered range of matching rows

Throws:

SystemException - if a system exception occurred

dynamicQueryCount

long dynamicQueryCount(DynamicQuery dynamicQuery)
                       throws SystemException

Returns the number of rows that match the dynamic query.

Parameters:

dynamicQuery - the dynamic query

Returns:

the number of rows that match the dynamic query

Throws:

SystemException - if a system exception occurred

fetchSocialRelation

@Transactional(propagation=SUPPORTS,
               readOnly=true)
SocialRelation fetchSocialRelation(long relationId)
                                   throws SystemException

Throws:

SystemException

getSocialRelation

@Transactional(propagation=SUPPORTS,
               readOnly=true)
SocialRelation getSocialRelation(long relationId)
                                 throws PortalException,
                                        SystemException

Returns the social relation with the primary key.

Parameters:

relationId - the primary key of the social relation

Returns:

the social relation

Throws:

PortalException - if a social relation with the primary key could not be found

SystemException - if a system exception occurred

getPersistedModel

@Transactional(propagation=SUPPORTS,
               readOnly=true)
PersistedModel getPersistedModel(Serializable primaryKeyObj)
                                 throws PortalException,
                                        SystemException

Specified by:

getPersistedModel in interface PersistedModelLocalService

Throws:

PortalException

SystemException

getSocialRelations

@Transactional(propagation=SUPPORTS,
               readOnly=true)
List<SocialRelation> getSocialRelations(int start,
                                                                                 int end)
                                        throws SystemException

Returns a range of all the social relations.

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 social relations

end - the upper bound of the range of social relations (not inclusive)

Returns:

the range of social relations

Throws:

SystemException - if a system exception occurred

getSocialRelationsCount

@Transactional(propagation=SUPPORTS,
               readOnly=true)
int getSocialRelationsCount()
                            throws SystemException

Returns the number of social relations.

Returns:

the number of social relations

Throws:

SystemException - if a system exception occurred

updateSocialRelation

SocialRelation updateSocialRelation(SocialRelation socialRelation)
                                    throws SystemException

Updates the social relation in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.

Parameters:

socialRelation - the social relation

Returns:

the social relation that was updated

Throws:

SystemException - if a system exception occurred

updateSocialRelation

SocialRelation updateSocialRelation(SocialRelation socialRelation,
                                    boolean merge)
                                    throws SystemException

Updates the social relation in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.

Parameters:

socialRelation - the social relation

merge - whether to merge the social relation with the current session. See BatchSession.update(com.liferay.portal.kernel.dao.orm.Session, com.liferay.portal.model.BaseModel, boolean) for an explanation.

Returns:

the social relation that was updated

Throws:

SystemException - if a system exception occurred

getBeanIdentifier

String getBeanIdentifier()

Returns the Spring bean ID for this bean.

Returns:

the Spring bean ID for this bean

setBeanIdentifier

void setBeanIdentifier(String beanIdentifier)

Sets the Spring bean ID for this bean.

Parameters:

beanIdentifier - the Spring bean ID for this bean

addRelation

SocialRelation addRelation(long userId1,
                           long userId2,
                           int type)
                           throws PortalException,
                                  SystemException

Adds a social relation between the two users to the database.

Parameters:

userId1 - the user that is the subject of the relation

userId2 - the user at the other end of the relation

type - the type of the relation

Returns:

the social relation

Throws:

PortalException - if the users could not be found, if the users were not from the same company, or if either of the users was the default user

SystemException - if a system exception occurred

deleteRelation

void deleteRelation(long relationId)
                    throws PortalException,
                           SystemException

Removes the relation (and its inverse in case of a bidirectional relation) from the database.

Parameters:

relationId - the primary key of the relation

Throws:

PortalException - if the relation could not be found

SystemException - if a system exception occurred

deleteRelation

void deleteRelation(long userId1,
                    long userId2,
                    int type)
                    throws PortalException,
                           SystemException

Removes the matching relation (and its inverse in case of a bidirectional relation) from the database.

Parameters:

userId1 - the user that is the subject of the relation

userId2 - the user at the other end of the relation

type - the relation's type

Throws:

PortalException - if the relation or its inverse relation (if applicable) could not be found

SystemException - if a system exception occurred

deleteRelation

void deleteRelation(SocialRelation relation)
                    throws PortalException,
                           SystemException

Removes the relation (and its inverse in case of a bidirectional relation) from the database.

Parameters:

relation - the relation to be removed

Throws:

PortalException - if the relation is bidirectional and its inverse relation could not be found

SystemException - if a system exception occurred

deleteRelations

void deleteRelations(long userId)
                     throws SystemException

Removes all relations involving the user from the database.

Parameters:

userId - the primary key of the user

Throws:

SystemException - if a system exception occurred

deleteRelations

void deleteRelations(long userId1,
                     long userId2)
                     throws PortalException,
                            SystemException

Removes all relations between User1 and User2.

Parameters:

userId1 - the user that is the subject of the relation

userId2 - the user at the other end of the relation

Throws:

PortalException - if the inverse relation could not be found

SystemException - if a system exception occurred

getInverseRelations

@Transactional(propagation=SUPPORTS,
               readOnly=true)
List<SocialRelation> getInverseRelations(long userId,
                                                                                  int type,
                                                                                  int start,
                                                                                  int end)
                                         throws SystemException

Returns a range of all the inverse relations of the given type for which the user is User2 of the relation.

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 primary key of the user

type - the relation's type

start - the lower bound of the range of results

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

Returns:

the range of matching relations

Throws:

SystemException - if a system exception occurred

getInverseRelationsCount

@Transactional(propagation=SUPPORTS,
               readOnly=true)
int getInverseRelationsCount(long userId,
                                                                      int type)
                             throws SystemException

Returns the number of inverse relations of the given type for which the user is User2 of the relation.

Parameters:

userId - the primary key of the user

type - the relation's type

Returns:

the number of matching relations

Throws:

SystemException - if a system exception occurred

getRelation

@Transactional(propagation=SUPPORTS,
               readOnly=true)
SocialRelation getRelation(long relationId)
                           throws PortalException,
                                  SystemException

Returns the relation identified by its primary key.

Parameters:

relationId - the primary key of the relation

Returns:

Returns the relation

Throws:

PortalException - if the relation could not be found

SystemException - if a system exception occurred

getRelation

@Transactional(propagation=SUPPORTS,
               readOnly=true)
SocialRelation getRelation(long userId1,
                                                                    long userId2,
                                                                    int type)
                           throws PortalException,
                                  SystemException

Returns the relation of the given type between User1 and User2.

Parameters:

userId1 - the user that is the subject of the relation

userId2 - the user at the other end of the relation

type - the relation's type

Returns:

Returns the relation

Throws:

PortalException - if the relation could not be found

SystemException - if a system exception occurred

getRelations

@Transactional(propagation=SUPPORTS,
               readOnly=true)
List<SocialRelation> getRelations(long userId,
                                                                           int type,
                                                                           int start,
                                                                           int end)
                                  throws SystemException

Returns a range of all the relations of the given type where the user is the subject of the relation.

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 primary key of the user

type - the relation's type

start - the lower bound of the range of results

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

Returns:

the range of relations

Throws:

SystemException - if a system exception occurred

getRelations

@Transactional(propagation=SUPPORTS,
               readOnly=true)
List<SocialRelation> getRelations(long userId1,
                                                                           long userId2,
                                                                           int start,
                                                                           int end)
                                  throws SystemException

Returns a range of all the relations between User1 and User2.

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:

userId1 - the user that is the subject of the relation

userId2 - the user at the other end of the relation

start - the lower bound of the range of results

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

Returns:

the range of relations

Throws:

SystemException - if a system exception occurred

getRelationsCount

@Transactional(propagation=SUPPORTS,
               readOnly=true)
int getRelationsCount(long userId,
                                                               int type)
                      throws SystemException

Returns the number of relations of the given type where the user is the subject of the relation.

Parameters:

userId - the primary key of the user

type - the relation's type

Returns:

the number of relations

Throws:

SystemException - if a system exception occurred

getRelationsCount

@Transactional(propagation=SUPPORTS,
               readOnly=true)
int getRelationsCount(long userId1,
                                                               long userId2)
                      throws SystemException

Returns the number of relations between User1 and User2.

Parameters:

userId1 - the user that is the subject of the relation

userId2 - the user at the other end of the relation

Returns:

the number of relations

Throws:

SystemException - if a system exception occurred

hasRelation

@Transactional(propagation=SUPPORTS,
               readOnly=true)
boolean hasRelation(long userId1,
                                                             long userId2,
                                                             int type)
                    throws SystemException

Returns true if a relation of the given type exists where the user with primary key userId1 is User1 of the relation and the user with the primary key userId2 is User2 of the relation.

Parameters:

userId1 - the user that is the subject of the relation

userId2 - the user at the other end of the relation

type - the relation's type

Returns:

true if the relation exists; false otherwise

Throws:

SystemException - if a system exception occurred

isRelatable

@Transactional(propagation=SUPPORTS,
               readOnly=true)
boolean isRelatable(long userId1,
                                                             long userId2,
                                                             int type)
                    throws SystemException

Returns true if the users can be in a relation of the given type where the user with primary key userId1 is User1 of the relation and the user with the primary key userId2 is User2 of the relation.

This method returns false if User1 and User2 are the same, if either user is the default user, or if a matching relation already exists.

Parameters:

userId1 - the user that is the subject of the relation

userId2 - the user at the other end of the relation

type - the relation's type

Returns:

true if the two users can be in a new relation of the given type; false otherwise

Throws:

SystemException - if a system exception occurred