/**
  * Adds an element, insert it in database
  * @param Element $element The element to add
  */
 public static function addElement($element)
 {
     $logInstance = LogTool::getInstance();
     $logInstance->logDebug('Adds ' . $element->getElementClass() . ' element...');
     // Adds element to database
     DatabaseFactory::addElement($element);
 }