org.dspace.versioning.dao

Interface VersionDAO

All Superinterfaces:

GenericDAO<Version>

All Known Implementing Classes:

VersionDAOImpl

public interface VersionDAO
extends GenericDAO<Version>

Database Access Object interface class for the Version object. The implementation of this class is responsible for all database calls for the Version object and is autowired by spring This class should only be accessed from a single service & should never be exposed outside of the API

Author:

kevinvandevelde at atmire.com

Method Summary

Methods

Modifier and Type	Method and Description
Version	findByItem(Context context, Item item)
List<Version>	findVersionsWithItems(Context context, VersionHistory versionHistory) This method returns all versions of an version history that have items assigned.
int	getNextVersionNumber(Context c, VersionHistory vh)

Methods inherited from interface org.dspace.core.GenericDAO

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

Method Detail

findByItem

Version findByItem(Context context,
                 Item item)
                   throws SQLException

Throws:

SQLException

findVersionsWithItems

List<Version> findVersionsWithItems(Context context,
                                  VersionHistory versionHistory)
                                    throws SQLException

This method returns all versions of an version history that have items assigned. We do not delete versions to keep version numbers stable. To remove a version we set the item, date, summary and eperson null. This method returns only versions that aren't soft deleted and have items assigned.

Throws:

SQLException

getNextVersionNumber

int getNextVersionNumber(Context c,
                       VersionHistory vh)
                         throws SQLException

Throws:

SQLException