Package org.dspace.content.dao.impl

Class CollectionDAOImpl

java.lang.Object

org.dspace.core.AbstractHibernateDAO<T>

org.dspace.core.AbstractHibernateDSODAO<Collection>

org.dspace.content.dao.impl.CollectionDAOImpl

All Implemented Interfaces:

CollectionDAO, DSpaceObjectDAO<Collection>, DSpaceObjectLegacySupportDAO<Collection>, GenericDAO<Collection>

public class CollectionDAOImpl
extends AbstractHibernateDSODAO<Collection>
implements CollectionDAO

Hibernate implementation of the Database Access Object interface class for the Collection object. This class is responsible for all database calls for the Collection object and is autowired by Spring. This class should never be accessed directly.

Author:

kevinvandevelde at atmire.com

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CollectionDAOImpl()

Method Summary

Modifier and Type	Method	Description
int	countRows(Context context)
List<Collection>	findAll(Context context, MetadataField order)	Get all collections in the system.
List<Collection>	findAll(Context context, MetadataField order, Integer limit, Integer offset)
List<Collection>	findAuthorized(Context context, EPerson ePerson, List<Integer> actions)
List<Collection>	findAuthorizedByGroup(Context context, EPerson ePerson, List<Integer> actions)
Collection	findByGroup(Context context, Group group)
Collection	findByTemplateItem(Context context, Item item)
List<Collection>	findCollectionsWithSubscribers(Context context)
List<Map.Entry<Collection,Long>>	getCollectionsWithBitstreamSizesTotal(Context context)

Methods inherited from class org.dspace.core.AbstractHibernateDSODAO

addMetadataLeftJoin, addMetadataSortQuery, addMetadataSortQuery, addMetadataValueWhereQuery, findByLegacyId

Methods inherited from class org.dspace.core.AbstractHibernateDAO

count, count, countLong, create, createQuery, delete, executeCriteriaQuery, findAll, findAll, findByID, findByID, findByX, findMany, findMany, findUnique, getCriteriaBuilder, getCriteriaQuery, getHibernateSession, iterate, list, list, list, list, save, singleResult, singleResult, uniqueResult, uniqueResult

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.dspace.content.dao.DSpaceObjectLegacySupportDAO

findByLegacyId

Methods inherited from interface org.dspace.core.GenericDAO

create, delete, findAll, findAll, findByID, findByID, findMany, findUnique, save

Constructor Detail

CollectionDAOImpl

protected CollectionDAOImpl()

Method Detail

findAll

public List<Collection> findAll(Context context,
                                MetadataField order)
                         throws SQLException

Get all collections in the system. These are alphabetically sorted by collection name.

Specified by:

findAll in interface CollectionDAO

Parameters:

context - DSpace context object

order - order by MetadataField

Returns:

the collections in the system

Throws:

SQLException - if database error

findAll

public List<Collection> findAll(Context context,
                                MetadataField order,
                                Integer limit,
                                Integer offset)
                         throws SQLException

Specified by:

findAll in interface CollectionDAO

Throws:

SQLException

findByTemplateItem

public Collection findByTemplateItem(Context context,
                                     Item item)
                              throws SQLException

Specified by:

findByTemplateItem in interface CollectionDAO

Throws:

SQLException

findByGroup

public Collection findByGroup(Context context,
                              Group group)
                       throws SQLException

Specified by:

findByGroup in interface CollectionDAO

Parameters:

context - DSpace Context

group - EPerson Group

Returns:

the collection, if any, that has the specified group as administrators or submitters

Throws:

SQLException

findAuthorized

public List<Collection> findAuthorized(Context context,
                                       EPerson ePerson,
                                       List<Integer> actions)
                                throws SQLException

Specified by:

findAuthorized in interface CollectionDAO

Throws:

SQLException

findAuthorizedByGroup

public List<Collection> findAuthorizedByGroup(Context context,
                                              EPerson ePerson,
                                              List<Integer> actions)
                                       throws SQLException

Specified by:

findAuthorizedByGroup in interface CollectionDAO

Throws:

SQLException

findCollectionsWithSubscribers

public List<Collection> findCollectionsWithSubscribers(Context context)
                                                throws SQLException

Specified by:

findCollectionsWithSubscribers in interface CollectionDAO

Throws:

SQLException

countRows

public int countRows(Context context)
              throws SQLException

Specified by:

countRows in interface CollectionDAO

Throws:

SQLException

getCollectionsWithBitstreamSizesTotal

public List<Map.Entry<Collection,Long>> getCollectionsWithBitstreamSizesTotal(Context context)
                                                                             throws SQLException

Specified by:

getCollectionsWithBitstreamSizesTotal in interface CollectionDAO

Throws:

SQLException