com.liferay.portlet.asset.service.impl
Class AssetLinkLocalServiceImpl

java.lang.Object
  com.liferay.portal.service.BaseLocalServiceImpl
      com.liferay.portlet.asset.service.base.AssetLinkLocalServiceBaseImpl
          com.liferay.portlet.asset.service.impl.AssetLinkLocalServiceImpl

All Implemented Interfaces:

IdentifiableBean, BaseLocalService, PersistedModelLocalService, AssetLinkLocalService

public class AssetLinkLocalServiceImpl
extends AssetLinkLocalServiceBaseImpl

This class implements the methods needed to handle AssetLinks, the entity that relates different assets in the portal. The basic information stored for every link includes both assets entry IDs, the userId, the link type and the link's weight.

Field Summary

Fields inherited from class com.liferay.portlet.asset.service.base.AssetLinkLocalServiceBaseImpl

assetCategoryFinder, assetCategoryLocalService, assetCategoryPersistence, assetCategoryPropertyFinder, assetCategoryPropertyLocalService, assetCategoryPropertyPersistence, assetCategoryPropertyService, assetCategoryService, assetEntryFinder, assetEntryLocalService, assetEntryPersistence, assetEntryService, assetLinkLocalService, assetLinkPersistence, assetTagFinder, assetTagLocalService, assetTagPersistence, assetTagPropertyFinder, assetTagPropertyKeyFinder, assetTagPropertyLocalService, assetTagPropertyPersistence, assetTagPropertyService, assetTagService, assetTagStatsLocalService, assetTagStatsPersistence, assetVocabularyFinder, assetVocabularyLocalService, assetVocabularyPersistence, assetVocabularyService, counterLocalService, persistedModelLocalServiceRegistry, resourceLocalService, userFinder, userLocalService, userPersistence, userService

Fields inherited from class com.liferay.portal.service.BaseLocalServiceImpl

layoutPersistence

Constructor Summary

AssetLinkLocalServiceImpl()

Method Summary

AssetLink	addLink(long userId, long entryId1, long entryId2, int type, int weight) Adds a new asset link.
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.
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.
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.
AssetLink	updateLink(long userId, long entryId1, long entryId2, int typeId, int weight)
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.

Methods inherited from class com.liferay.portlet.asset.service.base.AssetLinkLocalServiceBaseImpl

addAssetLink, afterPropertiesSet, createAssetLink, deleteAssetLink, deleteAssetLink, destroy, dynamicQuery, dynamicQuery, dynamicQuery, dynamicQuery, dynamicQueryCount, dynamicQueryCount, fetchAssetLink, getAssetCategoryFinder, getAssetCategoryLocalService, getAssetCategoryPersistence, getAssetCategoryPropertyFinder, getAssetCategoryPropertyLocalService, getAssetCategoryPropertyPersistence, getAssetCategoryPropertyService, getAssetCategoryService, getAssetEntryFinder, getAssetEntryLocalService, getAssetEntryPersistence, getAssetEntryService, getAssetLink, getAssetLinkLocalService, getAssetLinkPersistence, getAssetLinks, getAssetLinksCount, getAssetTagFinder, getAssetTagLocalService, getAssetTagPersistence, getAssetTagPropertyFinder, getAssetTagPropertyKeyFinder, getAssetTagPropertyLocalService, getAssetTagPropertyPersistence, getAssetTagPropertyService, getAssetTagService, getAssetTagStatsLocalService, getAssetTagStatsPersistence, getAssetVocabularyFinder, getAssetVocabularyLocalService, getAssetVocabularyPersistence, getAssetVocabularyService, getBeanIdentifier, getCounterLocalService, getModelClass, getModelClassName, getPersistedModel, getResourceLocalService, getUserFinder, getUserLocalService, getUserPersistence, getUserService, runSQL, setAssetCategoryFinder, setAssetCategoryLocalService, setAssetCategoryPersistence, setAssetCategoryPropertyFinder, setAssetCategoryPropertyLocalService, setAssetCategoryPropertyPersistence, setAssetCategoryPropertyService, setAssetCategoryService, setAssetEntryFinder, setAssetEntryLocalService, setAssetEntryPersistence, setAssetEntryService, setAssetLinkLocalService, setAssetLinkPersistence, setAssetTagFinder, setAssetTagLocalService, setAssetTagPersistence, setAssetTagPropertyFinder, setAssetTagPropertyKeyFinder, setAssetTagPropertyLocalService, setAssetTagPropertyPersistence, setAssetTagPropertyService, setAssetTagService, setAssetTagStatsLocalService, setAssetTagStatsPersistence, setAssetVocabularyFinder, setAssetVocabularyLocalService, setAssetVocabularyPersistence, setAssetVocabularyService, setBeanIdentifier, setCounterLocalService, setResourceLocalService, setUserFinder, setUserLocalService, setUserPersistence, setUserService, updateAssetLink

Methods inherited from class com.liferay.portal.service.BaseLocalServiceImpl

getClassLoader, getLayoutURL, getLayoutURL

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AssetLinkLocalServiceImpl

public AssetLinkLocalServiceImpl()

Method Detail

addLink

public 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

public void deleteLink(AssetLink link)
                throws SystemException

Deletes the asset link.

Parameters:

link - the asset link

Throws:

SystemException - if a system exception occurred

deleteLink

public 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

public 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

public 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

public 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

public 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

public 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

public 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

public 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

updateLink

public AssetLink updateLink(long userId,
                            long entryId1,
                            long entryId2,
                            int typeId,
                            int weight)
                     throws PortalException,
                            SystemException

Throws:

PortalException

SystemException

updateLinks

public 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