code: @Override
    public final SettingsAdd process(
      final Map<String, Object> pAddParam,
        final SettingsAdd pEntity,
          final IRequestData pRequestData) throws Exception {
      srvSettingsAdd.saveSettingsAdd(pAddParam, pEntity);
      return pEntity;
    }
docs: <p>Process entity request.</p>
  @param pAddParam additional param, e.g. return this line's
  document in "nextEntity" for farther process
  @param pRequestData Request Data
  @param pEntity Entity to process
  @return Entity processed for farther process or null
  @throws Exception - an exception