code: @Override
      public String addDatastream(Context context,
                                  String pid,
                                  String dsID,
                                  String[] altIDs,
                                  String dsLabel,
                                  boolean versionable,
                                  String MIMEType,
                                  String formatURI,
                                  String location,
                                  String controlGroup,
                                  String dsState,
                                  String checksumType,
                                  String checksum,
                                  String logMessage) throws ServerException {
          return mgmt.addDatastream(context,
                                    pid,
                                    dsID,
                                    altIDs,
                                    dsLabel,
                                    versionable,
                                    MIMEType,
                                    formatURI,
                                    location,
                                    controlGroup,
                                    dsState,
                                    checksumType,
                                    checksum,
                                    logMessage);
      }
docs: {@inheritDoc}