package businessLogic;

import gui.StartWindow;

import java.rmi.RemoteException;
import java.util.Vector;

import dataAccess.DB4oManager;
import domain.Owner;

public class LoginManager implements LoginManagerInterface {
	//owners to be separated to accounts later on
	DB4oManager dbMngr;
	
	
	public LoginManager() {
		
		try {
			dbMngr = DB4oManager.getInstance();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}


	@Override
	public Owner checkCredentials(String usr, String pwd) {
		try {
			Vector<Owner> owner = dbMngr.getSingleOwner(usr, pwd);
			if(owner.isEmpty()) return null;
			else return owner.get(0);
			
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return null;
	}
	
	
	 
}