code: @Override
    public final SeSeller process(final Map<String, Object> pAddParam,
      final SeSeller pEntity, final IRequestData pRequestData) throws Exception {
      if (pEntity.getIsNew()) {
        this.srvOrm.insertEntity(pAddParam, pEntity);
        pEntity.setIsNew(false);
      } else {
        this.srvOrm.updateEntity(pAddParam, pEntity);
      }
      findSeSeller.handleSeSellerChanged(pAddParam,
        pEntity.getUserAuth().getItsId());
      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