Package com.logicaldoc.core.document

Class HibernateDocumentHistoryDAO

java.lang.Object

com.logicaldoc.core.HibernatePersistentObjectDAO<DocumentHistory>

com.logicaldoc.core.document.HibernateDocumentHistoryDAO

All Implemented Interfaces:

DocumentHistoryDAO, PersistentObjectDAO<DocumentHistory>

public class HibernateDocumentHistoryDAO
extends HibernatePersistentObjectDAO<DocumentHistory>
implements DocumentHistoryDAO

Hibernate implementation of HistoryDAO

Since:

3.0

Author:

Alessandro Gasparini - LogicalDOC

Field Summary

Fields inherited from interface com.logicaldoc.core.PersistentObjectDAO

ENTITY

Method Summary

Modifier and Type	Method	Description
void	cleanOldHistories(int ttl)	This method deletes all the document history entries older than the given days from now.
List<DocumentHistory>	findByDocId(long docId)	This method selects all histories of a given document.
List<DocumentHistory>	findByDocIdAndEvent(long docId, String event)	This method selects all histories of a given document.
List<DocumentHistory>	findByFolderId(long folderId)	This method selects all histories of a given folder.
List<DocumentHistory>	findByPath(String pathExpression, Date oldestDate, Collection<String> events, Integer max)	This method finds all histories about a path (you can use expression)
List<DocumentHistory>	findByUserId(long userId)	This method selects all histories of a given user.
List<DocumentHistory>	findByUserIdAndEvent(long userId, String event, String sessionId)	This method selects all histories of a given user and related to the given event.
List<DocumentHistory>	findNotNotified(Integer max)	This method selects all histories not notified yet.
void	markHistoriesAsRead(String event, long userId)	Marks all the histories of a specific event as read by the specified user.
void	store(DocumentHistory history)	This method persists the entity object

Methods inherited from class com.logicaldoc.core.HibernatePersistentObjectDAO

bulkUpdate, delete, delete, deleteAll, deleteAll, findAll, findAll, findAllIds, findAllIds, findById, findById, findByObjectQuery, findByQuery, findByWhere, findByWhere, findIdsByWhere, findIdsByWhere, getDatabaseMetadata, getDbms, getSessionFactory, initialize, isOracle, jdbcUpdate, jdbcUpdate, query, query, queryForDouble, queryForDouble, queryForInt, queryForList, queryForList, queryForList, queryForLong, queryForLong, queryForObject, queryForRowSet, queryForRowSet, queryForString, setSessionFactory

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.logicaldoc.core.PersistentObjectDAO

bulkUpdate, delete, delete, deleteAll, deleteAll, findAll, findAll, findAllIds, findAllIds, findById, findById, findByObjectQuery, findByQuery, findByWhere, findByWhere, findIdsByWhere, findIdsByWhere, getDatabaseMetadata, getDbms, initialize, isOracle, jdbcUpdate, jdbcUpdate, query, query, queryForDouble, queryForDouble, queryForInt, queryForList, queryForList, queryForList, queryForLong, queryForLong, queryForObject, queryForRowSet, queryForRowSet, queryForString

Method Details

findByDocId

public List<DocumentHistory> findByDocId(long docId)
                                  throws PersistenceException

Description copied from interface: DocumentHistoryDAO

This method selects all histories of a given document.

Specified by:

findByDocId in interface DocumentHistoryDAO

Parameters:

docId - - ID of the document.

Returns:

list of histories ordered by date

Throws:

PersistenceException - Error in the database

findByDocIdAndEvent

public List<DocumentHistory> findByDocIdAndEvent(long docId,
 String event)
                                          throws PersistenceException

Description copied from interface: DocumentHistoryDAO

This method selects all histories of a given document.

Specified by:

findByDocIdAndEvent in interface DocumentHistoryDAO

Parameters:

docId - - ID of the document.

event - - Optional event code

Returns:

list of histories ordered by date

Throws:

PersistenceException - Error in the database

findByUserId

public List<DocumentHistory> findByUserId(long userId)
                                   throws PersistenceException

Description copied from interface: DocumentHistoryDAO

This method selects all histories of a given user.

Specified by:

findByUserId in interface DocumentHistoryDAO

Parameters:

userId - identifier of the user

Returns:

list of histories ordered by date

Throws:

PersistenceException - Error in the database

findByFolderId

public List<DocumentHistory> findByFolderId(long folderId)
                                     throws PersistenceException

Description copied from interface: DocumentHistoryDAO

This method selects all histories of a given folder.

Specified by:

findByFolderId in interface DocumentHistoryDAO

Parameters:

folderId - - ID of the document.

Returns:

list of histories ordered by date

Throws:

PersistenceException - Error in the database

findNotNotified

public List<DocumentHistory> findNotNotified(Integer max)
                                      throws PersistenceException

Description copied from interface: DocumentHistoryDAO

This method selects all histories not notified yet.

Specified by:

findNotNotified in interface DocumentHistoryDAO

Parameters:

max - Optional maximum number of records

Returns:

list of histories ordered by date

Throws:

PersistenceException - Error in the database

cleanOldHistories

public void cleanOldHistories(int ttl)
                       throws PersistenceException

Description copied from interface: DocumentHistoryDAO

This method deletes all the document history entries older than the given days from now. If ttl is 0 or -1, the deletion is not made.

Specified by:

cleanOldHistories in interface DocumentHistoryDAO

Parameters:

ttl - The maximum number of days over which the history is considered old

Throws:

PersistenceException - Error in the database

findByUserIdAndEvent

public List<DocumentHistory> findByUserIdAndEvent(long userId,
 String event,
 String sessionId)
                                           throws PersistenceException

Description copied from interface: DocumentHistoryDAO

This method selects all histories of a given user and related to the given event.

Specified by:

findByUserIdAndEvent in interface DocumentHistoryDAO

Parameters:

userId - The user identifier

event - Code of the event (optional)

sessionId - The session identifier (optional)

Returns:

list of histories ordered by date

Throws:

PersistenceException - Error in the database

markHistoriesAsRead

public void markHistoriesAsRead(String event,
 long userId)
                         throws PersistenceException

Description copied from interface: DocumentHistoryDAO

Marks all the histories of a specific event as read by the specified user.

Specified by:

markHistoriesAsRead in interface DocumentHistoryDAO

Parameters:

event - the event name

userId - identifier of the user

Throws:

PersistenceException - Error in the database

store

public void store(DocumentHistory history)
           throws PersistenceException

Description copied from interface: PersistentObjectDAO

This method persists the entity object

Specified by:

store in interface PersistentObjectDAO<DocumentHistory>

Overrides:

store in class HibernatePersistentObjectDAO<DocumentHistory>

Parameters:

history - entity to be stored

Throws:

PersistenceException - raised in case of errors in the database

findByPath

public List<DocumentHistory> findByPath(String pathExpression,
 Date oldestDate,
 Collection<String> events,
 Integer max)
                                 throws PersistenceException

Description copied from interface: DocumentHistoryDAO

This method finds all histories about a path (you can use expression)

Specified by:

findByPath in interface DocumentHistoryDAO

Parameters:

pathExpression - The path expression (like /Default/acme%)

oldestDate - The older date for the retrieved histories

events - events Optional list of event codes to be used as filter

max - Optional maximum number of records

Returns:

list of histories ordered by date asc

Throws:

PersistenceException - Error in the database