DB server side improved some problems when showing bookings remain

[RRRRHHHH_Code] / ruralHouses / src / dataAccess / DB4oManager.java

diff --git a/ruralHouses/src/dataAccess/DB4oManager.java b/ruralHouses/src/dataAccess/DB4oManager.java
index 6089a74..403c916 100644 (file)
--- a/ruralHouses/src/dataAccess/DB4oManager.java
+++ b/ruralHouses/src/dataAccess/DB4oManager.java
@@ -81,11 +81,19 @@ 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(Booking.class).cascadeOnDelete(true);
+               configuration.common().objectClass(RuralHouse.class)
+                               .cascadeOnDelete(true);
+               configuration.common().objectClass(Account.class).cascadeOnDelete(true);
+               configuration.common().objectClass(Offer.class).cascadeOnDelete(true);
+               configuration.common().objectClass(Owner.class).cascadeOnUpdate(true);
+               configuration.common().objectClass(Booking.class).cascadeOnUpdate(true);
                configuration.common().objectClass(RuralHouse.class)
                                .cascadeOnUpdate(true);
                configuration.common().objectClass(Account.class).cascadeOnUpdate(true);
+               configuration.common().objectClass(Offer.class).cascadeOnUpdate(true);
+               configuration.common().objectClass(Account.class).cascadeOnUpdate(true);
                db = Db4oEmbedded.openFile(configuration, c.getDb4oFilename());
        }
 
@@ -95,6 +103,23 @@ public class DB4oManager {
                configurationCS.common().activationDepth(c.getActivationDepth());
                configurationCS.common().updateDepth(c.getUpdateDepth());
                configurationCS.common().objectClass(Owner.class).cascadeOnDelete(true);
+               configurationCS.common().objectClass(Booking.class)
+                               .cascadeOnDelete(true);
+               configurationCS.common().objectClass(RuralHouse.class)
+                               .cascadeOnDelete(true);
+               configurationCS.common().objectClass(Account.class)
+                               .cascadeOnDelete(true);
+               configurationCS.common().objectClass(Offer.class).cascadeOnDelete(true);
+               configurationCS.common().objectClass(Owner.class).cascadeOnUpdate(true);
+               configurationCS.common().objectClass(Booking.class)
+                               .cascadeOnUpdate(true);
+               configurationCS.common().objectClass(RuralHouse.class)
+                               .cascadeOnUpdate(true);
+               configurationCS.common().objectClass(Account.class)
+                               .cascadeOnUpdate(true);
+               configurationCS.common().objectClass(Offer.class).cascadeOnUpdate(true);
+               configurationCS.common().objectClass(Account.class)
+                               .cascadeOnUpdate(true);
                db = Db4oClientServer.openClient(configurationCS, c.getDatabaseNode(),
                                c.getDatabasePort(), c.getUser(), c.getPassword());
 
@@ -207,7 +232,7 @@ public class DB4oManager {
                try {
                        ObjectSet<Offer> of = db.queryByExample(offer);
                        RuralHouse rh = of.get(0).getRuralHouse();
-                       System.out.println(rh.offers.remove(of.get(0)));
+                       System.out.println(rh.getAllOffers().remove(of.get(0)));
                        db.store(rh);
                        db.commit();
 
@@ -219,7 +244,25 @@ public class DB4oManager {
                }
        }
 
+       public Vector<Offer> getRHsOffer(String name) {
+               if (c.isDatabaseLocal() == false)
+                       openSDB();
+               else
+                       openDB();
+
+               try {
+                       RuralHouse rh = (RuralHouse) db.queryByExample(
+                                       new RuralHouse(name, null, null, null, null)).get(0);
+                       Offer proto = new Offer(0, rh, null, null, 0);
+                       ObjectSet<Offer> result = db.queryByExample(proto);
+                       return new Vector<Offer>(result);
+               } finally {
+                       db.close();
+               }
+       }
+
        public Administrator getAdminData() {
+
                if (c.isDatabaseLocal() == false)
                        openSDB();
                else
@@ -302,12 +345,13 @@ public class DB4oManager {
                                openSDB();
 
                        RuralHouse proto = new RuralHouse(ruralHouse.getHouseName(), null,
-                                       ruralHouse.getDescription(), ruralHouse.getDistrict(), null);
+                                       null, null, null);
                        ObjectSet<RuralHouse> result = db.queryByExample(proto);
                        RuralHouse rh = (RuralHouse) result.next();
 
                        Offer offer;
-                       offer = rh.findOffer(firstDate, lastDate);
+                       offer = (Offer) db.queryByExample(
+                                       new Offer(0, rh, firstDate, lastDate, 0)).get(0);
 
                        if (offer != null) {
                                offer.createBooking(theDB4oManagerAux.bookingNumber++, cl);
@@ -354,26 +398,6 @@ public class DB4oManager {
                }
        }
 
-       public Vector<RuralHouse> getAllRuralHouses() throws RemoteException,
-                       Exception {
-
-               if (c.isDatabaseLocal() == false)
-                       openSDB();
-               else
-                       openDB();
-
-               try {
-                       RuralHouse proto = new RuralHouse(null, null, null, null, null);
-                       ObjectSet<RuralHouse> result = db.queryByExample(proto);
-                       Vector<RuralHouse> ruralHouses = new Vector<RuralHouse>();
-                       while (result.hasNext())
-                               ruralHouses.add((RuralHouse) result.next());
-                       return ruralHouses;
-               } finally {
-                       db.close();
-               }
-       }
-
        public boolean existsOverlappingOffer(RuralHouse rh, Date firstDay,
                        Date lastDay) throws RemoteException, OverlappingOfferExists {
 
@@ -396,10 +420,6 @@ public class DB4oManager {
                }
        }
 
-       public static ObjectContainer getContainer() {
-               return db;
-       }
-
        public void close() {
                db.close();
                System.out.println("DataBase closed");
@@ -493,10 +513,10 @@ public class DB4oManager {
 
        }
 
-       public Vector<RuralHouse> getRuralHouses(String name, String town,
-                       int nBed, int nKit, int nBath, int nPark, int nLiv) {
+       public Vector<RuralHouse> getRuralHouses(Owner ow, 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);
+               RuralHouse rh = new RuralHouse(name, ow, null, town, fea);
                if (c.isDatabaseLocal() == false)
                        openSDB();
                else
@@ -537,20 +557,16 @@ public class DB4oManager {
                return false;
        }
 
-       // TODO remove account
-
-       public boolean removeAccount(Account acc) {
+       public boolean removeAccount(Owner own) {
                if (c.isDatabaseLocal() == false)
                        openSDB();
                else
                        openDB();
 
                try {
-                       ObjectSet<Account> result = db.queryByExample(new Account(acc
-                                       .getUsername()));
+                       ObjectSet<Account> result = db.queryByExample(new Account(own));
                        if (!result.isEmpty()) {
                                db.delete(result.get(0));
-                               ;
                                db.commit();
                                return true;
                        }
@@ -562,10 +578,10 @@ public class DB4oManager {
                return false;
        }
 
-       // 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());
+               Offer off = new Offer(of.getOfferNumber(), new RuralHouse(of
+                               .getRuralHouse().getHouseName(), null, null, null, null), null,
+                               null, 0);
                if (c.isDatabaseLocal() == false)
                        openSDB();
                else
@@ -573,8 +589,12 @@ public class DB4oManager {
 
                try {
                        ObjectSet<Offer> result = db.queryByExample(off);
-                       this.deleteOffer(result.get(0));
-                       db.store(of);
+                       db.delete(result.get(0));
+                       RuralHouse rh = result.get(0).getRuralHouse();
+                       of.setRuralHouse(rh);
+                       rh.getAllOffers().remove(result.get(0));
+                       rh.getAllOffers().add(of);
+                       db.store(rh);
                        db.close();
 
                } catch (Exception e) {
@@ -589,17 +609,35 @@ public class DB4oManager {
                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));
+                       Booking book = new Booking(b.getBookNumber(), new Offer(b
+                                       .getOffer().getOfferNumber(), new RuralHouse(b.getOffer()
+                                       .getRuralHouse().getHouseName(), null, null, null, null),
+                                       null, null, 0), b.getClient(), b.getBookDate());
+                       book.setOffer(null);
+                       db.delete(book);
                        db.commit();
                } catch (Exception e) {
                        e.printStackTrace();
-                       ;
                } finally {
                        db.close();
                }
 
        }
+
+       public Vector<Booking> getOfBok(Offer o) {
+               if (c.isDatabaseLocal() == false)
+                       openSDB();
+               else
+                       openDB();
+
+               try {
+                       Offer of = (Offer) db.queryByExample(
+                                       new Offer(0, o.getRuralHouse(), null, null, 0)).get(0);
+                       Booking proto = new Booking(0, of, null, null);
+                       ObjectSet<Booking> result = db.queryByExample(proto);
+                       return new Vector<Booking>(result);
+               } finally {
+                       db.close();
+               }
+       }
 }