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
   6 import java.util.Date;
   7 import java.util.Vector;
   8
   9 import java.sql.SQLException;
  10
  11 import com.db4o.ObjectContainer;
  12 import com.db4o.ObjectSet;
  13 import configuration.Config;
  14
  15 import dataAccess.DB4oManager;
  16
  17 import domain.Booking;
  18 import domain.Offer;
  19 import domain.Owner;
  20 import domain.RuralHouse;
  21
  22 import exceptions.OfferCanNotBeBooked;
  23
  24 public class FacadeImplementation extends UnicastRemoteObject implements ApplicationFacadeInterface {
  25
  26         private static final long serialVersionUID = 1L;
  27         DB4oManager dbMngr;
  28
  29         public FacadeImplementation() throws RemoteException, InstantiationException,
  30         IllegalAccessException, ClassNotFoundException, SQLException {
  31                 dbMngr = DB4oManager.getInstance();
  32         }
  33
  34         /**
  35          * This method obtains an owner's rural houses
  36          *
  37          * @param owner object
  38          *
  39          * @return a vector of Rural Houses
  40          */
  41         public Vector<RuralHouse> getRuralHouses(Owner owner)
  42                         throws RemoteException {
  43                 return owner.getRuralHouses();
  44         }
  45
  46         public Offer createOffer(RuralHouse ruralHouse, Date firstDay, Date lastDay,
  47                         float price) throws RemoteException, Exception {
  48                 return dbMngr.createOffer(ruralHouse, firstDay, lastDay, price);
  49         }
  50
  51         /**
  52          * This method obtains available offers for a concrete house in a certain period
  53          *
  54          * @param houseNumber, the house number where the offers must be obtained
  55          * @param firstDay, first day in a period range
  56          * @param lastDay, last day in a period range
  57          * @return a vector of offers(Offer class)  available  in this period
  58          */
  59         public Vector<Offer> getOffers(RuralHouse house,Date firstDay, Date lastDay) throws RemoteException,
  60         Exception {
  61                 return house.getOffers(firstDay, lastDay);
  62
  63         }
  64         /**
  65          * This method finds all existing  owners
  66          *
  67          */
  68         public Vector<Owner> getOwners() throws RemoteException,
  69         Exception {
  70                 return dbMngr.getOwners();
  71         }
  72
  73         public Vector<RuralHouse> getAllRuralHouses() throws RemoteException,
  74         Exception {
  75                 return dbMngr.getAllRuralHouses();
  76         }
  77
  78
  79
  80         public Booking createBooking(RuralHouse ruralHouse, Date firstDate, Date lastDate, String bookTelephoneNumber)
  81                         throws OfferCanNotBeBooked {
  82                 try {
  83                         RuralHouse rh=dbMngr.getRuralHouse(ruralHouse);
  84                         Offer offer = rh.findOffer(firstDate, lastDate);
  85                         Booking b=dbMngr.createBooking(offer,bookTelephoneNumber);
  86                         return b;
  87                 } catch (Exception exc) {
  88                         exc.printStackTrace();
  89                         return null;
  90                 }
  91
  92         }
  93
  94
  95
  96 }
  97