Started with the separated DB with the given code

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

diff --git a/ruralHouses/src/dataAccess/DB4oManager.java b/ruralHouses/src/dataAccess/DB4oManager.java
index 4553f48..fa85cfa 100644 (file)
--- a/ruralHouses/src/dataAccess/DB4oManager.java
+++ b/ruralHouses/src/dataAccess/DB4oManager.java
@@ -103,6 +103,18 @@ 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());
 
@@ -548,7 +560,7 @@ public class DB4oManager {
                        openDB();
 
                try {
-                       ObjectSet<Account> result = db.queryByExample(new Account(null,null,own));
+                       ObjectSet<Account> result = db.queryByExample(new Account(own));
                        if (!result.isEmpty()) {
                                db.delete(result.get(0));
                                db.commit();