public void setUp() {
   super.setUp();
   Vector currentVehicleObjects = (Vector) getDbSession().executeQuery(reportQueryVehicles);
   Vector currentCompanyObjects = (Vector) getDbSession().executeQuery(reportQueryCompanies);
   if (!currentVehicleObjects.equals(originalVehicleObjects)
       || !currentCompanyObjects.equals(originalCompanyObjects)) {
     if (!currentVehicleObjects.isEmpty() || !currentCompanyObjects.isEmpty()) {
       clearVehiclesCompanies();
     }
     populateVehiclesCompanies();
     originalVehicleObjects = (Vector) getDbSession().executeQuery(reportQueryVehicles);
     originalCompanyObjects = (Vector) getDbSession().executeQuery(reportQueryCompanies);
   }
   clearCache();
 }
 public void setUp() {
   super.setUp();
   clearCache();
 }