public boolean hasAggregations() {
        return aggregationAggregationBuilderList != null && !aggregationAggregationBuilderList.isEmpty();
    }

    public List<AbstractAggregationBuilder<?>> getAggregationBuilderList() {
        return aggregationAggregationBuilderList != null ? aggregationAggregationBuilderList : Collections.emptyList();
    }

    public boolean hasAggregations() {
        return aggregationAggregationBuilderList != null && !aggregationAggregationBuilderList.isEmpty();
    }

    public List<AbstractAggregationBuilder<?>> getAggregationBuilderList() {
        return aggregationAggregationBuilderList != null ? aggregationAggregationBuilderList : Collections.emptyList();
    }

        case CrudMode.CREATE:
            return OptionalEntity.of(new DuplicateHost()).map(entity -> {
                entity.setCreatedBy(username);
                entity.setCreatedTime(currentTime);
                return entity;
            });
        case CrudMode.EDIT:
            if (form instanceof EditForm) {

        case CrudMode.CREATE:
            return OptionalEntity.of(new KeyMatch()).map(entity -> {
                entity.setCreatedBy(username);
                entity.setCreatedTime(currentTime);
                return entity;
            });
        case CrudMode.EDIT:
            if (form instanceof EditForm) {

        this.txn_buf = buffer;
    }


    /**
     * @return the txn_buf
     */
    public byte[] releaseBuffer () {
        byte[] buf = this.txn_buf;
        this.txn_buf = null;
        return buf;
    }


    /**
     * @return the subCommand
     */
    public final byte getSubCommand () {
        return this.subCommand;
    }


    /**
     * @param subCommand

        return this;
    }


    @Override
    public ServerMessageBlock2Request<?> getNext () {
        return (ServerMessageBlock2Request<?>) super.getNext();
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Request#isCancel()
     */
    @Override
    public boolean isCancel () {
        return false;
    }


    /**

    checkPositionIndexes(fromIndex, toIndex, size());
    int length = toIndex - fromIndex;
    if (length == size()) {
      return this;
    } else if (length == 0) {
      return of();
    } else if (length == 1) {
      return of(get(fromIndex));
    } else {
      return subListUnchecked(fromIndex, toIndex);
    }
  }

  /**

        suggestWriter = new SuggestIndexWriter();

        this.threadPool = threadPool;
    }

    // TODO return result
    public SuggestIndexResponse index(final SuggestItem item) {
        return index(new SuggestItem[] { item });
    }

    // TODO return result
    public SuggestIndexResponse index(final SuggestItem[] items) {
        // TODO parallel?

     * @return {@link ResourceBundle}
     * @see ResourceBundle#getBundle(String)
     */
    public static final ResourceBundle getBundle(final String name) {
        assertArgumentNotEmpty("name", name);

        try {
            return ResourceBundle.getBundle(name);
        } catch (final MissingResourceException ignore) {
            return null;
        }
    }

    /**

		l = tls.NewListener(listener, tlsConfig)
	}

	serve = func() error {
		return srv.Server.Serve(l)
	}

	return
}

// Shutdown - shuts down HTTP server.
func (srv *Server) Shutdown() error {
	srv.listenerMutex.Lock()
	if srv.listener == nil {
		srv.listenerMutex.Unlock()
		return http.ErrServerClosed
	}
	srv.listenerMutex.Unlock()