com.liferay.portlet.asset.service
Interface AssetLinkLocalService

All Superinterfaces:

BaseLocalService, PersistedModelLocalService

All Known Implementing Classes:

AssetLinkLocalServiceWrapper

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

The interface for the asset link 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:

AssetLinkLocalServiceUtil, com.liferay.portlet.asset.service.base.AssetLinkLocalServiceBaseImpl, com.liferay.portlet.asset.service.impl.AssetLinkLocalServiceImpl

Method Summary

AssetLink	addAssetLink(AssetLink assetLink) Adds the asset link to the database.
AssetLink	addLink(long userId, long entryId1, long entryId2, int type, int weight) Adds a new asset link.
AssetLink	createAssetLink(long linkId) Creates a new asset link with the primary key.
AssetLink	deleteAssetLink(AssetLink assetLink) Deletes the asset link from the database.
AssetLink	deleteAssetLink(long linkId) Deletes the asset link with the primary key from the database.
void	deleteLink(AssetLink link) Deletes the asset link.
void	deleteLink(long linkId) Deletes the asset link.
void	deleteLinks(long entryId) Deletes all links associated with the asset entry.
void	deleteLinks(long entryId1, long entryId2) Delete all links that associate the two asset entries.
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.
AssetLink	fetchAssetLink(long linkId)
AssetLink	getAssetLink(long linkId) Returns the asset link with the primary key.
List<AssetLink>	getAssetLinks(int start, int end) Returns a range of all the asset links.
int	getAssetLinksCount() Returns the number of asset links.
String	getBeanIdentifier() Returns the Spring bean ID for this bean.
List<AssetLink>	getDirectLinks(long entryId) Returns all the asset links whose first entry ID is the given entry ID.
List<AssetLink>	getDirectLinks(long entryId, int typeId) Returns all the asset links of the given link type whose first entry ID is the given entry ID.
List<AssetLink>	getLinks(long entryId) Returns all the asset links whose first or second entry ID is the given entry ID.
List<AssetLink>	getLinks(long entryId, int typeId) Returns all the asset links of the given link type whose first or second entry ID is the given entry ID.
PersistedModel	getPersistedModel(Serializable primaryKeyObj)
List<AssetLink>	getReverseLinks(long entryId, int typeId) Returns all the asset links of the given link type whose second entry ID is the given entry ID.
void	setBeanIdentifier(String beanIdentifier) Sets the Spring bean ID for this bean.
AssetLink	updateAssetLink(AssetLink assetLink) Updates the asset link in the database or adds it if it does not yet exist.
AssetLink	updateAssetLink(AssetLink assetLink, boolean merge) Updates the asset link in the database or adds it if it does not yet exist.
void	updateLinks(long userId, long entryId, long[] linkEntryIds, int typeId) Updates all links of the asset entry, replacing them with links associating the asset entry with the asset entries of the given link entry IDs.

Method Detail

addAssetLink

AssetLink addAssetLink(AssetLink assetLink)
                       throws SystemException

Adds the asset link to the database. Also notifies the appropriate model listeners.

Parameters:

assetLink - the asset link

Returns:

the asset link that was added

Throws:

SystemException - if a system exception occurred

createAssetLink

AssetLink createAssetLink(long linkId)

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

Parameters:

linkId - the primary key for the new asset link

Returns:

the new asset link

deleteAssetLink

AssetLink deleteAssetLink(long linkId)
                          throws PortalException,
                                 SystemException

Deletes the asset link with the primary key from the database. Also notifies the appropriate model listeners.

Parameters:

linkId - the primary key of the asset link

Returns:

the asset link that was removed

Throws:

PortalException - if a asset link with the primary key could not be found

SystemException - if a system exception occurred

deleteAssetLink

AssetLink deleteAssetLink(AssetLink assetLink)
                          throws SystemException

Deletes the asset link from the database. Also notifies the appropriate model listeners.

Parameters:

assetLink - the asset link

Returns:

the asset link 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

fetchAssetLink

@Transactional(propagation=SUPPORTS,
               readOnly=true)
AssetLink fetchAssetLink(long linkId)
                         throws SystemException

Throws:

SystemException

getAssetLink

@Transactional(propagation=SUPPORTS,
               readOnly=true)
AssetLink getAssetLink(long linkId)
                       throws PortalException,
                              SystemException

Returns the asset link with the primary key.

Parameters:

linkId - the primary key of the asset link

Returns:

the asset link

Throws:

PortalException - if a asset link 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

getAssetLinks

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

Returns a range of all the asset links.

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 asset links

end - the upper bound of the range of asset links (not inclusive)

Returns:

the range of asset links

Throws:

SystemException - if a system exception occurred

getAssetLinksCount

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

Returns the number of asset links.

Returns:

the number of asset links

Throws:

SystemException - if a system exception occurred

updateAssetLink

AssetLink updateAssetLink(AssetLink assetLink)
                          throws SystemException

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

Parameters:

assetLink - the asset link

Returns:

the asset link that was updated

Throws:

SystemException - if a system exception occurred

updateAssetLink

AssetLink updateAssetLink(AssetLink assetLink,
                          boolean merge)
                          throws SystemException

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

Parameters:

assetLink - the asset link

merge - whether to merge the asset link 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 asset link 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

addLink

AssetLink addLink(long userId,
                  long entryId1,
                  long entryId2,
                  int type,
                  int weight)
                  throws PortalException,
                         SystemException

Adds a new asset link.

Parameters:

userId - the primary key of the link's creator

entryId1 - the primary key of the first asset entry

entryId2 - the primary key of the second asset entry

type - the link type. Acceptable values include AssetLinkConstants.TYPE_RELATED which is a bidirectional relationship and AssetLinkConstants.TYPE_CHILD which is a unidirectional relationship. For more information see AssetLinkConstants

weight - the weight of the relationship, allowing precedence ordering of links

Returns:

the asset link

Throws:

PortalException - if the user could not be found

SystemException - if a system exception occurred

deleteLink

void deleteLink(AssetLink link)
                throws SystemException

Deletes the asset link.

Parameters:

link - the asset link

Throws:

SystemException - if a system exception occurred

deleteLink

void deleteLink(long linkId)
                throws PortalException,
                       SystemException

Deletes the asset link.

Parameters:

linkId - the primary key of the asset link

Throws:

PortalException - if the asset link could not be found

SystemException - if a system exception occurred

deleteLinks

void deleteLinks(long entryId)
                 throws SystemException

Deletes all links associated with the asset entry.

Parameters:

entryId - the primary key of the asset entry

Throws:

SystemException - if a system exception occurred

deleteLinks

void deleteLinks(long entryId1,
                 long entryId2)
                 throws SystemException

Delete all links that associate the two asset entries.

Parameters:

entryId1 - the primary key of the first asset entry

entryId2 - the primary key of the second asset entry

Throws:

SystemException - if a system exception occurred

getDirectLinks

@Transactional(propagation=SUPPORTS,
               readOnly=true)
List<AssetLink> getDirectLinks(long entryId)
                               throws SystemException

Returns all the asset links whose first entry ID is the given entry ID.

Parameters:

entryId - the primary key of the asset entry

Returns:

the asset links whose first entry ID is the given entry ID

Throws:

SystemException - if a system exception occurred

getDirectLinks

@Transactional(propagation=SUPPORTS,
               readOnly=true)
List<AssetLink> getDirectLinks(long entryId,
                                                                        int typeId)
                               throws SystemException

Returns all the asset links of the given link type whose first entry ID is the given entry ID.

Parameters:

entryId - the primary key of the asset entry

typeId - the link type. Acceptable values include AssetLinkConstants.TYPE_RELATED which is a bidirectional relationship and AssetLinkConstants.TYPE_CHILD which is a unidirectional relationship. For more information see AssetLinkConstants

Returns:

the asset links of the given link type whose first entry ID is the given entry ID

Throws:

SystemException - if a system exception occurred

getLinks

@Transactional(propagation=SUPPORTS,
               readOnly=true)
List<AssetLink> getLinks(long entryId)
                         throws SystemException

Returns all the asset links whose first or second entry ID is the given entry ID.

Parameters:

entryId - the primary key of the asset entry

Returns:

the asset links whose first or second entry ID is the given entry ID

Throws:

SystemException - if a system exception occurred

getLinks

@Transactional(propagation=SUPPORTS,
               readOnly=true)
List<AssetLink> getLinks(long entryId,
                                                                  int typeId)
                         throws SystemException

Returns all the asset links of the given link type whose first or second entry ID is the given entry ID.

Parameters:

entryId - the primary key of the asset entry

typeId - the link type. Acceptable values include AssetLinkConstants.TYPE_RELATED which is a bidirectional relationship and AssetLinkConstants.TYPE_CHILD which is a unidirectional relationship. For more information see AssetLinkConstants

Returns:

the asset links of the given link type whose first or second entry ID is the given entry ID

Throws:

SystemException - if a system exception occurred

getReverseLinks

@Transactional(propagation=SUPPORTS,
               readOnly=true)
List<AssetLink> getReverseLinks(long entryId,
                                                                         int typeId)
                                throws SystemException

Returns all the asset links of the given link type whose second entry ID is the given entry ID.

Parameters:

entryId - the primary key of the asset entry

typeId - the link type. Acceptable values include AssetLinkConstants.TYPE_RELATED which is a bidirectional relationship and AssetLinkConstants.TYPE_CHILD which is a unidirectional relationship. For more information see AssetLinkConstants

Returns:

the asset links of the given link type whose second entry ID is the given entry ID

Throws:

SystemException - if a system exception occurred

updateLinks

void updateLinks(long userId,
                 long entryId,
                 long[] linkEntryIds,
                 int typeId)
                 throws PortalException,
                        SystemException

Updates all links of the asset entry, replacing them with links associating the asset entry with the asset entries of the given link entry IDs.

If no link exists with a given link entry ID, a new link is created associating the current asset entry with the asset entry of that link entry ID. An existing link is deleted if either of its entry IDs is not contained in the given link entry IDs.

Parameters:

userId - the primary key of the user updating the links

entryId - the primary key of the asset entry to be managed

linkEntryIds - the primary keys of the asset entries to be linked with the asset entry to be managed

typeId - the type of the asset links to be created. Acceptable values include AssetLinkConstants.TYPE_RELATED which is a bidirectional relationship and AssetLinkConstants.TYPE_CHILD which is a unidirectional relationship. For more information see AssetLinkConstants

Throws:

PortalException - if the user could not be found

SystemException - if a system exception occurred