xp-dev.com Git - RRRRHHHH_Code/blob - ruralHouses/src/businessLogic/FacadeImplementation.java

   1 package businessLogic;
   2
   3 import java.rmi.RemoteException;
   4 import java.rmi.server.UnicastRemoteObject;
   5 import java.util.Date;
   6 import java.util.Vector;
   7 import java.sql.SQLException;
   8
   9 import com.db4o.ObjectContainer;
  10 import com.db4o.ObjectSet;
  11
  12 import configuration.Config;
  13 import dataAccess.DB4oManager;
  14 import domain.Booking;
  15 import domain.Offer;
  16 import domain.Owner;
  17 import domain.RuralHouse;
  18 import exceptions.OfferCanNotBeBooked;
  19
  20 public class FacadeImplementation extends UnicastRemoteObject implements ApplicationFacadeInterface {
  21
  22         private static final long serialVersionUID = 1L;
  23         DB4oManager dbMngr;
  24
  25         public FacadeImplementation() throws RemoteException, InstantiationException,
  26         IllegalAccessException, ClassNotFoundException, SQLException {
  27                 dbMngr = DB4oManager.getInstance();
  28         }
  29
  30
  31         public Offer createOffer(RuralHouse ruralHouse, Date firstDay, Date lastDay,
  32                         float price) throws RemoteException, Exception {
  33                 return dbMngr.createOffer(ruralHouse, firstDay, lastDay, price);
  34         }
  35
  36         /**
  37          * This method obtains available offers for a concrete house in a certain period
  38          *
  39          * @param houseNumber, the house number where the offers must be obtained
  40          * @param firstDay, first day in a period range
  41          * @param lastDay, last day in a period range
  42          * @return a vector of offers(Offer class)  available  in this period
  43          */
  44         public Vector<Offer> getOffers(RuralHouse house,Date firstDay, Date lastDay) throws RemoteException,
  45         Exception {
  46                 return house.getOffers(firstDay, lastDay);
  47
  48         }
  49         /**
  50          * This method finds all existing  owners
  51          *
  52          */
  53         public Vector<Owner> getOwners() throws RemoteException,
  54         Exception {
  55                 return dbMngr.getOwners();
  56         }
  57
  58         /**
  59          * This method obtains an owner's rural houses
  60          *
  61          * @param owner object
  62          *
  63          * @return a vector of Rural Houses
  64          */
  65         public Vector<RuralHouse> getRuralHouses(Owner owner)
  66                         throws RemoteException {
  67                 return owner.getRuralHouses();
  68         }
  69
  70
  71         public Vector<RuralHouse> getAllRuralHouses() throws RemoteException,
  72         Exception {
  73                 return dbMngr.getAllRuralHouses();
  74         }
  75
  76
  77
  78         public Booking createBooking(RuralHouse ruralHouse, Date firstDate, Date lastDate, String bookTelephoneNumber)
  79                         throws OfferCanNotBeBooked {
  80                 try {
  81                         RuralHouse rh=dbMngr.getRuralHouse(ruralHouse);
  82                         Offer offer = rh.findOffer(firstDate, lastDate);
  83                         Booking b=dbMngr.createBooking(offer,bookTelephoneNumber);
  84                         return b;
  85                 } catch (Exception exc) {
  86                         exc.printStackTrace();
  87                         return null;
  88                 }
  89
  90         }
  91
  92
  93
  94 }
  95