_autoStore = autoStore;
dbs = DatabaseRegistry.getDatabaseRegistry( dbName );
if ( dbs == null )
throw new DatabaseNotFoundException( Messages.format( "jdo.dbNoMapping", dbName ) );
LockEngine[] pe = { DatabaseRegistry.getLockEngine( dbs ) };
_scope = new PersistenceInfoGroup( pe );
_logInterceptor = logInterceptor;
_callback = callback;
_instanceFactory = instanceFactory;
_dbName = dbName;
_lockTimeout = lockTimeout;