private com.google.protobuf.SingleFieldBuilder<im.turms.server.common.access.client.dto.request.storage.QueryResourceDownloadInfoRequest, im.turms.server.common.access.client.dto.request.storage.QueryResourceDownloadInfoRequest.Builder, im.turms.server.common.access.client.dto.request.storage.QueryResourceDownloadInfoRequestOrBuilder> getQueryResourceDownloadInfoRequestFieldBuilder() {
            if (queryResourceDownloadInfoRequestBuilder_ == null) {
                if (!(kindCase_ == 1001)) {
                    kind_ = im.turms.server.common.access.client.dto.request.storage.QueryResourceDownloadInfoRequest
                            .getDefaultInstance();
                }
                queryResourceDownloadInfoRequestBuilder_ =
                        new com.google.protobuf.SingleFieldBuilder<>(
                                (im.turms.server.common.access.client.dto.request.storage.QueryResourceDownloadInfoRequest) kind_,
                                getParentForChildren(),
                                isClean());
                kind_ = null;
            }
            kindCase_ = 1001;
            onChanged();
            return queryResourceDownloadInfoRequestBuilder_;
        }
<code>.im.turms.proto.QueryResourceDownloadInfoRequest query_resource_download_info_request = 1001;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/TurmsRequest.java