/**

     * Determine if the given request contains multipart content.

     * <p>Will typically check for content type "multipart/form-data", but the actually

     * accepted requests might depend on the capabilities of the resolver implementation.

     * @param request the servlet request to be evaluated

     * @return whether the request contains multipart content

     */

    boolean isMultipart(HttpServletRequest request);

    /**

     * Parse the given HTTP request into multipart files and parameters,

     * and wrap the request inside a

     * {@link org.springframework.web.multipart.MultipartHttpServletRequest}

     * object that provides access to file descriptors and makes contained

     * parameters accessible via the standard ServletRequest methods.

     * @param request the servlet request to wrap (must be of a multipart content type)

     * @return the wrapped servlet request

     * @throws MultipartException if the servlet request is not multipart, or if

     * implementation-specific problems are encountered (such as exceeding file size limits)

     * @see MultipartHttpServletRequest#getFile

     * @see MultipartHttpServletRequest#getFileNames

     * @see MultipartHttpServletRequest#getFileMap

     * @see javax.servlet.http.HttpServletRequest#getParameter

     * @see javax.servlet.http.HttpServletRequest#getParameterNames

     * @see javax.servlet.http.HttpServletRequest#getParameterMap

     */

    MultipartHttpServletRequest resolveMultipart(HttpServletRequest request) throws MultipartException;

    /**

     * Cleanup any resources used for the multipart handling,

     * like a storage for the uploaded files.

     * @param request the request to cleanup resources for

     */

    void cleanupMultipart(MultipartHttpServletRequest request);