Merge conflicts solutioned
[RRRRHHHH_Code] / ruralHouses / src / dataAccess / DB4oManager.java
index 039dd62..b0513ae 100644 (file)
@@ -3,21 +3,26 @@ package dataAccess;
 import java.io.File;
 //import java.util.Enumeration;
 //import java.util.Vector;
-
 import java.rmi.RemoteException;
-import java.sql.Date;
-import java.util.HashSet;
+import java.util.Date;
+import java.util.List;
 import java.util.ListIterator;
 import java.util.Vector;
 
-import com.db4o.*;
+import com.db4o.Db4oEmbedded;
+import com.db4o.ObjectContainer;
+import com.db4o.ObjectSet;
 import com.db4o.config.EmbeddedConfiguration;
 import com.db4o.cs.Db4oClientServer;
 import com.db4o.cs.config.ClientConfiguration;
+import com.db4o.query.Predicate;
 
 import configuration.ConfigXML;
 import domain.Account;
+import domain.Administrator;
 import domain.Booking;
+import domain.Client;
+import domain.HouseFeatures;
 import domain.Offer;
 //import dataModel.Offer;
 import domain.Owner;
@@ -36,6 +41,7 @@ public class DB4oManager {
        private static DB4oManager theDB4oManager = null;
 
        private static DB4oManagerAux theDB4oManagerAux;
+
        static ConfigXML c;
 
        private DB4oManager() throws Exception {
@@ -63,8 +69,9 @@ public class DB4oManager {
                } else // c.getDataBaseOpenMode().equals("open")
 
                {
-                       ObjectSet res = db.queryByExample(DB4oManagerAux.class);
-                       ListIterator listIter = res.listIterator();
+                       ObjectSet<DB4oManagerAux> res = db
+                                       .queryByExample(DB4oManagerAux.class);
+                       ListIterator<DB4oManagerAux> listIter = res.listIterator();
                        if (listIter.hasNext())
                                theDB4oManagerAux = (DB4oManagerAux) res.next();
                }
@@ -74,7 +81,11 @@ public class DB4oManager {
                configuration = Db4oEmbedded.newConfiguration();
                configuration.common().activationDepth(c.getActivationDepth());
                configuration.common().updateDepth(c.getUpdateDepth());
+               configuration.common().objectClass(Owner.class).cascadeOnUpdate(true);
                configuration.common().objectClass(Owner.class).cascadeOnDelete(true);
+               configuration.common().objectClass(RuralHouse.class)
+                               .cascadeOnUpdate(true);
+               configuration.common().objectClass(Account.class).cascadeOnUpdate(true);
                db = Db4oEmbedded.openFile(configuration, c.getDb4oFilename());
        }
 
@@ -108,29 +119,56 @@ public class DB4oManager {
        public void initializeDB() {
 
                try {
-                       Owner jon = new Owner("Jon");
-                       Owner alfredo = new Owner("Alfredo");
-                       jon.addRuralHouse("Ezkio", "Ezkioko etxea", "Ezkio", 3, 3, 3, 3, 3);
-                       jon.addRuralHouse("Eskia", "Eskiatzeko etxea", "Jaca", 4, 4, 4, 4, 4);
-                       jon.setBankAccount("1349 5677 21 2133567777");
-                       alfredo.addRuralHouse("Aitonako", "Casa del abuelo", "Pitillas", 5, 5, 5, 5,
-                                       5);
-                       alfredo.addRuralHouse("Murgoitz", "", "Murgia", 6, 6, 6, 6, 6);
-                       alfredo.setBankAccount("4144 0087 23 9700002133");
-                       Account jonAcc = new Account("userJon", "passJon", jon);
+                       Owner jon = new Owner("Jon", "1349 5677 21 2133567777",
+                                       "Jon@gmail.com");
+                       Owner alfredo = new Owner("Alfredo", "4144 0087 23 9700002133",
+                                       "alfredo@gmail.com");
+                       jon.addRuralHouse("Ezkioko", "Ezkioko etxea", "Beatriz", 3, 3, 3,
+                                       3, 3);
+                       jon.addRuralHouse("Eskiatze", "Eskiatzeko etxea", "Guazate", 4, 4,
+                                       4, 4, 4);
+                       alfredo.addRuralHouse("Aitonako", "Casa del abuelo", "Vegas", 5, 5,
+                                       5, 5, 5);
+
+                       alfredo.addRuralHouse("Murgoitz", "", "Cedro", 6, 6, 6, 6, 6);
+                       Account jonAcc = new Account("1", "1", jon);
                        Account alfredoAcc = new Account("userAlfredo", "passAlfredo",
                                        alfredo);
-                       db.store(jon);
-                       db.store(alfredo);
+
+
+                       Account admin = new Account("admin", "admin", true);
+                       db.store(Administrator.getInstance());
+
                        db.store(jonAcc);
                        db.store(alfredoAcc);
+                       db.store(admin);
+                       db.commit();
+               } finally {
+                       db.close();
+               }
+       }
+
+       public void deleteDB() {
+
+               if (c.isDatabaseLocal() == false)
+                       openSDB();
+               else
+                       openDB();
+
+               try {
+                       Owner proto = new Owner(null, null, null);
+                       ObjectSet<Owner> result = db.queryByExample(proto);
+                       while (result.hasNext()) {
+                               Owner o = (Owner) result.next();
+                               System.out.println("Deleted owner: " + o.toString());
+                               db.delete(o);
+                       }
                        db.commit();
                } finally {
                        db.close();
                }
        }
 
-       @SuppressWarnings("finally")
        public Offer createOffer(RuralHouse ruralHouse, Date firstDay,
                        Date lastDay, float price) throws RemoteException, Exception {
                Offer o = null;
@@ -142,9 +180,9 @@ public class DB4oManager {
 
                try {
 
-                       RuralHouse proto = new RuralHouse(ruralHouse.getHouseName(),
-                                       null, null, null, null);
-                       ObjectSet result = db.queryByExample(proto);
+                       RuralHouse proto = new RuralHouse(ruralHouse.getHouseName(), null,
+                                       null, null, null);
+                       ObjectSet<RuralHouse> result = db.queryByExample(proto);
                        RuralHouse rh = (RuralHouse) result.next();
                        o = rh.createOffer(theDB4oManagerAux.offerNumber++, firstDay,
                                        lastDay, price);
@@ -162,26 +200,91 @@ public class DB4oManager {
                return o;
        }
 
-       public void deleteDB() {
+       public void deleteOffer(Offer offer) throws RemoteException, Exception {
+               if (c.isDatabaseLocal() == false)
+                       openSDB();
+               else
+                       openDB();
+
+               try {
+                       ObjectSet<Offer> of = db.queryByExample(offer);
+                       RuralHouse rh = of.get(0).getRuralHouse();
+                       System.out.println(rh.offers.remove(of.get(0)));
+                       db.store(rh);
+                       db.commit();
 
+               } catch (com.db4o.ext.ObjectNotStorableException e) {
+                       System.out
+                                       .println("Error: com.db4o.ext.ObjectNotStorableException in createOffer");
+               } finally {
+                       db.close();
+               }
+       }
+
+
+       
+       public Administrator getAdminData(){
                if (c.isDatabaseLocal() == false)
                        openSDB();
                else
                        openDB();
 
                try {
-                       Owner proto = new Owner(null, null);
-                       ObjectSet result = db.queryByExample(proto);
-                       Vector<Owner> owners = new Vector<Owner>();
-                       while (result.hasNext()) {
-                               Owner o = (Owner) result.next();
-                               System.out.println("Deleted owner: " + o.toString());
-                               db.delete(o);
-                       }
+
+                       
+                       List<Administrator> admL = db.query(new Predicate<Administrator>(){
+                               private static final long serialVersionUID = 1L;
+
+                               public boolean match(Administrator admin) {
+                                       return true;
+                               }
+                       });
+
+                       
+                       
+                       return admL.get(0);
+               }
+               finally {
+                       db.close();
+
+               }
+
+       }
+
+       public void storeAdmin() {
+
+               if (c.isDatabaseLocal() == false)
+                       openSDB();
+               else
+                       openDB();
+               try {
+
+                       List<Administrator> admL = db.query(new Predicate<Administrator>() {
+                               /**
+                                * 
+                                */
+                               private static final long serialVersionUID = 1L;
+
+                               public boolean match(Administrator admin) {
+                                       return true;
+                               }
+                       });
+
+                       admL.get(0).setAddRequest(
+                                       Administrator.getInstance().getAddRequest());
+                       admL.get(0).setRemoveRequest(
+                                       Administrator.getInstance().getRemoveRequest());
+                       admL.get(0).setNewOwnerRequest(
+                                       Administrator.getInstance().getNewOwnerRequest());
+
                        db.commit();
+
+               } catch (Exception e) {
+
                } finally {
                        db.close();
                }
+
        }
 
        /**
@@ -191,39 +294,38 @@ public class DB4oManager {
         *            day, last day, house number and telephone
         * @return a book
         */
-       public Booking createBooking(RuralHouse ruralHouse, Date firstDate,
-                       Date lastDate, String bookTelephoneNumber)
-                       throws OfferCanNotBeBooked {
+       public Vector<Booking> createBooking(RuralHouse ruralHouse, Date firstDate,
+                       Date lastDate, Client cl) throws OfferCanNotBeBooked {
 
                if (c.isDatabaseLocal() == false)
                        openSDB();
                else
                        openDB();
 
-               Booking bok = null;
+               Vector<Booking> book = new Vector<Booking>() ;
 
                try {
 
                        if (c.isDatabaseLocal() == false)
                                openSDB();
 
-                       RuralHouse proto = new RuralHouse(ruralHouse.getHouseName(),
-                                       null, ruralHouse.getDescription(), ruralHouse.getTown(),
-                                       null);
-                       ObjectSet result = db.queryByExample(proto);
+                       RuralHouse proto = new RuralHouse(ruralHouse.getHouseName(), null,
+                                       ruralHouse.getDescription(), ruralHouse.getDistrict(), null);
+                       ObjectSet<RuralHouse> result = db.queryByExample(proto);
                        RuralHouse rh = (RuralHouse) result.next();
 
                        Offer offer;
                        offer = rh.findOffer(firstDate, lastDate);
 
                        if (offer != null) {
-                               offer.createBooking(theDB4oManagerAux.bookingNumber++,
-                                               bookTelephoneNumber);
+                               offer.createBooking(theDB4oManagerAux.bookingNumber++, cl);
                                db.store(theDB4oManagerAux); // To store the new value for
                                                                                                // bookingNumber
+                               
                                db.store(offer);
                                db.commit();
-                               bok = offer.getBooking();
+                               book = offer.getBookings();
+                               
                        }
 
                } catch (com.db4o.ext.ObjectNotStorableException e) {
@@ -234,7 +336,7 @@ public class DB4oManager {
                } finally {
                        db.close();
                }
-               return bok;
+               return book;
        }
 
        /**
@@ -249,8 +351,8 @@ public class DB4oManager {
                        openDB();
 
                try {
-                       Owner proto = new Owner(null, null);
-                       ObjectSet result = db.queryByExample(proto);
+                       Owner proto = new Owner(null, null, null);
+                       ObjectSet<Owner> result = db.queryByExample(proto);
                        Vector<Owner> owners = new Vector<Owner>();
                        while (result.hasNext())
                                owners.add((Owner) result.next());
@@ -270,7 +372,7 @@ public class DB4oManager {
 
                try {
                        RuralHouse proto = new RuralHouse(null, null, null, null, null);
-                       ObjectSet result = db.queryByExample(proto);
+                       ObjectSet<RuralHouse> result = db.queryByExample(proto);
                        Vector<RuralHouse> ruralHouses = new Vector<RuralHouse>();
                        while (result.hasNext())
                                ruralHouses.add((RuralHouse) result.next());
@@ -290,10 +392,9 @@ public class DB4oManager {
 
                try {
 
-                       RuralHouse rhn = (RuralHouse) db
-                                       .queryByExample(
-                                                       new RuralHouse(rh.getHouseName(), null, null,
-                                                                       null, null)).next();
+                       RuralHouse rhn = (RuralHouse) db.queryByExample(
+                                       new RuralHouse(rh.getHouseName(), null, null, null, null))
+                                       .next();
                        if (rhn.overlapsWith(firstDay, lastDay) != null)
                                throw new OverlappingOfferExists();
                        else
@@ -318,13 +419,13 @@ public class DB4oManager {
 
        /**
         * @param usr
-        * @param pwd
+        * @param ps
         * @return
         * @throws RemoteException
         * @throws Exception
         */
-       public Vector<Account> getAccount(String usr, String pwd)
-                       throws RemoteException, Exception {
+       public Vector<Account> getAccount(Account proto) throws RemoteException,
+                       Exception {
 
                if (c.isDatabaseLocal() == false)
                        openSDB();
@@ -332,7 +433,6 @@ public class DB4oManager {
                        openDB();
 
                try {
-                       Account proto = new Account(usr, pwd, new Owner(null, null));
                        ObjectSet<Account> result = db.queryByExample(proto);
                        Vector<Account> accounts = new Vector<Account>();
                        while (result.hasNext())
@@ -354,11 +454,19 @@ public class DB4oManager {
                        openDB();
 
                boolean stored = false;
-               RuralHouse house = new RuralHouse(rh.getHouseName(), null, null,
-                               null, null);
+               RuralHouse house = new RuralHouse(rh.getHouseName(), null, null, null,
+                               null);
                try {
-                       ObjectSet<Owner> result = db.queryByExample(house);
+                       ObjectSet<RuralHouse> result = db.queryByExample(house);
                        if (result.isEmpty()) {
+                               Owner ow = (Owner) db.queryByExample(rh.getOwner()).get(0);
+                               rh.setOwner(ow);
+                               ow.addRuralHouse(rh);
+                               db.store(rh);
+                               db.commit();
+                               stored = true;
+                       } else {
+                               db.delete(result.get(0));
                                db.store(rh);
                                db.commit();
                                stored = true;
@@ -369,20 +477,20 @@ public class DB4oManager {
                return stored;
        }
 
-
        public void removeHouse(RuralHouse rh, Owner owner) {
 
                if (c.isDatabaseLocal() == false)
                        openSDB();
                else
-                       openDB();               
+                       openDB();
                try {
-                       ObjectSet<RuralHouse> result = db.queryByExample(rh);
-                       if (!result.isEmpty()) {
-                               RuralHouse found = (RuralHouse) result.get(0);
-//                             db.delete(found.getOwner());
-                               db.store(owner);
-                               db.delete(found);
+                       ObjectSet<Owner> result = db.queryByExample(owner);
+                       ObjectSet<RuralHouse> rhs = db.queryByExample(rh);
+                       if (!rhs.isEmpty()) {
+                               Owner found = result.get(0);
+                               found.getRuralHouses().remove(rhs.get(0));
+                               db.delete(rhs.get(0));
+                               db.store(found);
                                db.commit();
                        }
                } catch (Exception exc) {
@@ -392,10 +500,11 @@ public class DB4oManager {
                }
 
        }
-       
-       public Vector<RuralHouse> getRuralHousesByTown(String town){
-               RuralHouse rh = new RuralHouse(null,null,null,town,null);
-               
+
+       public Vector<RuralHouse> getRuralHouses(String name, String town,
+                       int nBed, int nKit, int nBath, int nPark, int nLiv) {
+               HouseFeatures fea = new HouseFeatures(nBed, nKit, nBath, nLiv, nPark);
+               RuralHouse rh = new RuralHouse(name, null, null, town, fea);
                if (c.isDatabaseLocal() == false)
                        openSDB();
                else
@@ -406,32 +515,75 @@ public class DB4oManager {
                        Vector<RuralHouse> ruralHouses = new Vector<RuralHouse>();
                        while (result.hasNext())
                                ruralHouses.add(result.next());
+                       db.close();
                        return ruralHouses;
+               } catch (NullPointerException e) {
+                       return null;
+               }
+
+       }
+
+       public boolean addAccount(Account acc) {
+               if (c.isDatabaseLocal() == false)
+                       openSDB();
+               else
+                       openDB();
+
+               try {
+                       // TODO realize if there is another account with same username.
+                       // Quite difficult with the f***ing salt
+                       db.store(acc);
+                       db.commit();
+               } catch (Exception exc) {
+                       exc.printStackTrace();
                } finally {
                        db.close();
                }
+               return true;
+       }
+
+       // TODO remove account
 
+       public boolean removeAccount(Account acc) {
+               return false;
        }
-       public RuralHouse getRuralHouseByName(String name){
-               RuralHouse rh = new RuralHouse(name,null,null,null,null);
-               
+       
+       //TODO this method should be improved.
+       public void acceptBooking(Offer of){
+               Offer off = new Offer(of.getOfferNumber(),of.getRuralHouse(),of.getFirstDay(),of.getLastDay(),of.getPrice());
                if (c.isDatabaseLocal() == false)
                        openSDB();
                else
                        openDB();
-               
-               try{
-                       ObjectSet<RuralHouse> result = db.queryByExample(rh);
-                       Vector<RuralHouse> ruralHouses = new Vector<RuralHouse>();
-                       while(result.hasNext())
-                               ruralHouses.add(result.next());
+
+               try {
+                       ObjectSet<Offer> result = db.queryByExample(off);
+                       this.deleteOffer(result.get(0));
+                       db.store(of);
+                       db.close();
+                       
+               } catch (Exception e) {
+                       e.printStackTrace();;
+               }               
+       }
+       
+       public void removeBooking(Booking b){
+               if (c.isDatabaseLocal() == false)
+                       openSDB();
+               else
+                       openDB();
+               try {
+                       ObjectSet<Booking> result = db.queryByExample(b);
+                       ObjectSet<Client> result2= db.queryByExample(b.getClient());
+                       db.delete(result.get(0));
+                       db.delete(result2.get(0));
+                       db.commit();
+               } catch (Exception e) {
+                       e.printStackTrace();;
+               }finally{
                        db.close();
-                       return ruralHouses.get(0);
-               } catch (NullPointerException e){
-                       return null;
                }
-               
-               
+
                
        }
 }