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DSpace core data model and service APIs.

There is a newer version: 8.0

/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */
package org.dspace.content.dao;

import java.sql.SQLException;
import java.util.List;
import java.util.Map;

import org.dspace.content.Collection;
import org.dspace.content.Item;
import org.dspace.content.MetadataField;
import org.dspace.core.Context;
import org.dspace.eperson.EPerson;
import org.dspace.eperson.Group;

/**
 * Database Access Object interface class for the Collection object.
 * The implementation of this class is responsible for all database calls for the Collection object and is autowired
 * by spring
 * This class should only be accessed from a single service and should never be exposed outside of the API
 *
 * @author kevinvandevelde at atmire.com
 */
public interface CollectionDAO extends DSpaceObjectLegacySupportDAO {

    public List findAll(Context context, MetadataField order) throws SQLException;

    public List findAll(Context context, MetadataField order, Integer limit, Integer offset)
        throws SQLException;

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

    /**
     * 
     * @param context DSpace Context
     * @param group EPerson Group
     * @return the collection, if any, that has the specified group as administrators or submitters
     * @throws SQLException
     */
    public Collection findByGroup(Context context, Group group) throws SQLException;

    public List findAuthorized(Context context, EPerson ePerson, List actions) throws SQLException;

    List findAuthorizedByGroup(Context context, EPerson ePerson, List actions) throws SQLException;

    List findCollectionsWithSubscribers(Context context) throws SQLException;

    int countRows(Context context) throws SQLException;

    List> getCollectionsWithBitstreamSizesTotal(Context context) throws SQLException;
}