code: @Override
    public final T process(
      final Map<String, Object> pAddParam,
        final T pEntity, final IRequestData pRequestData) throws Exception {
      this.srvOrm.deleteEntity(pAddParam, pEntity);
      return null;
    }
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