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

   1 package businessLogic;
   2
   3 import java.rmi.RemoteException;
   4 import java.rmi.server.UnicastRemoteObject;
   5 import java.util.Vector;
   6
   7 import common.AdminInterface;
   8
   9 import dataAccess.DB4oManager;
  10 import domain.Account;
  11 import domain.Administrator;
  12 import domain.Owner;
  13 import domain.RuralHouse;
  14
  15 public class AdminManager extends UnicastRemoteObject implements AdminInterface {
  16         /**
  17          *
  18          */
  19         private static final long serialVersionUID = 1L;
  20
  21         public AdminManager() throws RemoteException {
  22
  23         }
  24
  25         public Vector<RuralHouse> getAdditionRequests() throws RemoteException {
  26                 return new Vector<RuralHouse>(Administrator.getInstance()
  27                                 .getAddRequest());
  28         }
  29
  30         public Vector<RuralHouse> getDeletionRequests() throws RemoteException {
  31                 return new Vector<RuralHouse>(Administrator.getInstance()
  32                                 .getRemoveRequest());
  33         }
  34
  35         public Vector<Account> getOwnerAdditionRequests() throws RemoteException {
  36                 return new Vector<Account>(Administrator.getInstance()
  37                                 .getNewOwnerRequest());
  38         }
  39
  40         public Vector<Owner> getAllOwners() throws RemoteException {
  41                 try {
  42                         return new Vector<Owner>(DB4oManager.getInstance().getOwners());
  43                 } catch (Exception e) {
  44                         e.printStackTrace();
  45                 }
  46                 return null;
  47         }
  48
  49         public void removeHouseAdditionRequests(RuralHouse house)
  50                         throws RemoteException {
  51                 Administrator.getInstance().getAddRequest().remove(house);
  52         }
  53
  54         public void removeHouseDeletionRequests(RuralHouse house)
  55                         throws RemoteException {
  56                 Administrator.getInstance().getRemoveRequest().remove(house);
  57         }
  58
  59         public void removeOwnerAdditionRequests(int index) throws RemoteException {
  60                 Administrator.getInstance().getNewOwnerRequest().remove(index);
  61         }
  62
  63         public boolean addAdditionRequest(RuralHouse rh) throws RemoteException {
  64                 if (this.getAdditionRequests().contains(rh)
  65                                 || !suitsRegulations(rh.getFeatures().getnKitchens(), rh
  66                                                 .getFeatures().getnBaths(),rh
  67                                                 .getFeatures().getnLivings())) {
  68                         return false;
  69                 }
  70                 return Administrator.getInstance().getAddRequest().add(rh);
  71
  72         }
  73
  74         public boolean addDeletionRequest(RuralHouse rh) throws RemoteException {
  75                 if (this.getDeletionRequests().contains(rh))
  76                         return false;
  77
  78                 return Administrator.getInstance().getRemoveRequest().add(rh);
  79
  80         }
  81
  82         public boolean addAccountRequest(String usr, String pss, Owner ow)
  83                         throws RemoteException {
  84
  85                 Account acc = new Account(usr, pss, ow);
  86                 if (this.getOwnerAdditionRequests().contains(acc)) {
  87                         return false;
  88                 }
  89                 return Administrator.getInstance().getNewOwnerRequest().add(acc);
  90         }
  91
  92         @Override
  93         public void saveInstance() throws RemoteException {
  94                 Administrator.saveInstance();
  95
  96         }
  97
  98         private boolean suitsRegulations(int nKitchens, int nBaths, int nLivings) {
  99                 if (nKitchens < 1 || nLivings < 3 || nBaths < 2)
 100                         return false;
 101                 else
 102                         return true;
 103         }
 104
 105         // public boolean removeAccount(Account acc) {
 106         // if (this.getDeletionRequests().contains(acc))
 107         // return false;
 108         // return Administrator.getInstance().getNewOwnerRequest().add(acc);
 109         // }
 110 }