docs: public void fireBeforeCaseDataAdded(String caseId, CaseFileInstance caseFile, String definitionId, Map<String, Object> data) {
          final Iterator<CaseEventListener> iter = getEventListenersIterator();
  
          if (iter.hasNext()) {
              final CaseDataEvent event = new CaseDataEvent(identityProvider.getName(), caseId, caseFile, definitionId, data);
  
              do {
                  iter.next().beforeCaseDataAdded(event);
              } while (iter.hasNext());
          }        
      }