net.as_development.asdk.db_service.impl

Class DBPool

java.lang.Object

net.as_development.asdk.db_service.impl.DBPool

All Implemented Interfaces:

IDBPool

public class DBPool
extends Object
implements IDBPool

Constructor Summary

Constructors

Constructor and Description
DBPool()

Method Summary

Modifier and Type	Method and Description
IDB	getDbForPersistenceUnit(String sPersistenceUnit) return a new created/reseted or reused IDB instance from the pool which is bound to a persistence unit matching the given name.
void	registerPersistenceUnit(IPersistenceUnit aUnit) register new persistence unit inside this pool.
void	registerPersistenceUnit(String sName) load the specified persistence unit from the persistence.xml file and register those unit inside this pool.

Methods inherited from class java.lang.Object

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

Constructor Detail

DBPool

public DBPool()

Method Detail

getDbForPersistenceUnit

public IDB getDbForPersistenceUnit(String sPersistenceUnit)
                            throws Exception

Description copied from interface: IDBPool

return a new created/reseted or reused IDB instance from the pool which is bound to a persistence unit matching the given name.

Specified by:

getDbForPersistenceUnit in interface IDBPool

Parameters:

sPersistenceUnit - [IN] name of the persistence unit (configuration) where the searched DB instance is bound to.

Returns:

the right DB instance.

Throws:

Exception

registerPersistenceUnit

public void registerPersistenceUnit(String sName)
                             throws Exception

Description copied from interface: IDBPool

load the specified persistence unit from the persistence.xml file and register those unit inside this pool.

Specified by:

registerPersistenceUnit in interface IDBPool

Parameters:

sName - [IN] the name of the persistence unit.

Throws:

Exception - if such persistence unit couldn't be registered successfully.

registerPersistenceUnit

public void registerPersistenceUnit(IPersistenceUnit aUnit)
                             throws Exception

Description copied from interface: IDBPool

register new persistence unit inside this pool.

Specified by:

registerPersistenceUnit in interface IDBPool

Parameters:

aUnit - [IN] the new persistence unit for this pool.

Throws:

Exception - if such persistence unit couldn't be registered successfully.