[CONNECTIONS]

- aggiunto destroy delle connessioni prima della reinizalizzazione post modifiche ad ems-settings
    - aggiunta eccezzione in getConnection se la connessione stabilita ha un db diverso da quello richiesto

ems-core/src/main/java/it/integry/ems/_context/EmsCoreDBLoader.java

@@ -55,6 +55,7 @@ public class EmsCoreDBLoader {
     public void init() throws Exception {
         this.settingsController.addOnConfigUpdated(() -> {
             try {
+                connectionPool.destroy();
                 connectionPool.init();
                 load(null);
             } catch (Exception e) {

ems-core/src/main/java/it/integry/ems/sync/MultiDBTransaction/BasicConnectionPool.java

@@ -96,7 +96,12 @@ public class BasicConnectionPool {
                 throw new IllegalArgumentException("No datasource registered for profile: " + connectionsModel.getProfileName());
             }
 
-            return ds.getConnection();
+            Connection connection = ds.getConnection();
+            if (!connection.getCatalog().equalsIgnoreCase(dbName)) {
+                throw new IllegalArgumentException("Connection for profile " + connectionsModel.getProfileName() + " is not for database " + dbName);
+            }
+
+            return connection;
 
         } catch (Exception e) {
             throw new RuntimeException(e);