- method closeconnection in class DatabaseManager modified in order to close the SessionFactory.

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/data-access/DatabasesResourcesManager@100987 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/dataaccess/databases/utils/DatabaseManagement.java

@@ -313,9 +313,12 @@ public class DatabaseManagement {
 
 	// close the connection
 	public void closeConnection() {
-
-		sourceDBSession.close();
-
+		if(sourceDBSession!=null){
+			sourceDBSession.close();
+			AnalysisLogger.getLogger().debug(
+					"In DatabaseManagement->Connection closed");
+			sourceDBSession = null;
+		}
 	}
 
 	/**