Package com.logicaldoc.core.sequence

Interface SequenceDAO

All Superinterfaces:

PersistentObjectDAO<Sequence>

All Known Implementing Classes:

HibernateSequenceDAO

public interface SequenceDAO
extends PersistentObjectDAO<Sequence>

Utility DAO that can manage sequences persisted in the DB

Important: Implementations of this interface must grant synchronization.

Since:

4.0

Author:

Matteo Caruso - LogicalDOC

Method Summary

Modifier and Type	Method	Description
void	delete(String name, long objectId, long tenantId)	Deletes the sequence
Sequence	findByAlternateKey(String name, long objectId, long tenantId)	Finds the sequence by the given alternate key
List<Sequence>	findByName(String name, long tenantId)	Finds all sequences whose name starts with the passed name
long	getCurrentValue(String name, long objectId, long tenantId)	Gets the current value
long	next(String name, long objectId, long tenantId)	Returns the next value of the sequence
long	next(String name, long objectId, long tenantId, long increment)	Returns the next value of the sequence by incrementing by the given increment
void	reset(String name, long objectId, long tenantId, long value)	Initializes the sequence value

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, getDbms, initialize, isOracle, jdbcUpdate, jdbcUpdate, query, queryForInt, queryForList, queryForList, queryForLong, queryForObject, queryForRowSet, queryForString, store

Method Detail

next

long next(String name,
          long objectId,
          long tenantId)

Returns the next value of the sequence

Parameters:

name - name of the sequence

objectId - The sequence object ID

tenantId - ID of the owning tenant

Returns:

The next value

next

long next(String name,
          long objectId,
          long tenantId,
          long increment)

Returns the next value of the sequence by incrementing by the given increment

Parameters:

name - name of the sequence

objectId - The sequence object ID

tenantId - ID of the owning tenant

increment - ID of the owning tenant

Returns:

The next value

reset

void reset(String name,
           long objectId,
           long tenantId,
           long value)

Initializes the sequence value

Parameters:

name - name of the sequence

objectId - The sequence object ID

value - The initial value

tenantId - ID of the owning tenant

delete

void delete(String name,
            long objectId,
            long tenantId)
     throws PersistenceException

Deletes the sequence

Parameters:

name - name of the sequence

objectId - value for the objectId field

tenantId - identifier of the tenant

Throws:

PersistenceException - if a database error occurs

findByName

List<Sequence> findByName(String name,
                          long tenantId)

Finds all sequences whose name starts with the passed name

Parameters:

name - name of the sequence

tenantId - identifier of the tenant

Returns:

collection of sequences

findByAlternateKey

Sequence findByAlternateKey(String name,
                            long objectId,
                            long tenantId)

Finds the sequence by the given alternate key

Parameters:

name - name of the sequence

objectId - value for the objectId field

tenantId - identifier of the tenant

Returns:

the sequence object

getCurrentValue

long getCurrentValue(String name,
                     long objectId,
                     long tenantId)

Gets the current value

Parameters:

name - name of the sequence

objectId - value for the objectId field

tenantId - identifier of the tenant

Returns:

current value of the sequence