static void Main(string[] args)
{
PersistenceImplementor implementor = null;
if (databaseDriverExists())
{
implementor = new DabatasePersistenceImplementor();
}
else
{
implementor = new FileSystemPersistenceImplementor();
}
Persistence persistenceAPI = new PersistenceImp(implementor);
Object o = persistenceAPI.findById("12343755");
// do changes to the object
// then persist
persistenceAPI.persist(o);
// can also change implementor
persistenceAPI = new PersistenceImp(new DabatasePersistenceImplementor());
persistenceAPI.deleteById("2323");
}
public PersistenceImp(PersistenceImplementor imp)
{
this.implementor = imp;
}
