6 import java.util.Vector;
8 import dataAccess.DB4oManager;
12 public class LoginManager implements LoginManagerInterface {
13 //owners to be separated to accounts later on
17 public LoginManager() {
20 dbMngr = DB4oManager.getInstance();
21 } catch (Exception e) {
22 // TODO Auto-generated catch block
29 public Owner checkCredentials(String usr, String pwd) {
31 Vector<Account> account = dbMngr.getAccount(usr, pwd);
32 if(account.isEmpty()) return null;
33 else return account.get(0).getOwner();
35 } catch (Exception e) {
36 // TODO Auto-generated catch block