Example usage for org.apache.commons.fileupload FileUpload isMultipartContent

Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileUpload isMultipartContent.

Prototype

public static final boolean isMultipartContent(HttpServletRequest req) 

Source Link

Document

Utility method that determines whether the request contains multipart content.

Usage

From source file:com.slamd.admin.RequestInfo.java

/**
 * Creates a new set of request state information using the provided request
 * and response.//from   w ww  . j  a  v a 2 s. c  o  m
 *
 * @param  request   Information about the HTTP request issued by the client.
 * @param  response  Information about the HTTP response that will be returned
 *                   to the client.
 */
public RequestInfo(HttpServletRequest request, HttpServletResponse response) {
    this.request = request;
    this.response = response;

    generateHTML = true;
    debugInfo = new StringBuilder();
    htmlBody = new StringBuilder();
    infoMessage = new StringBuilder();

    if (request != null) {
        servletBaseURI = request.getRequestURI();
        userIdentifier = request.getRemoteUser();

        if (FileUpload.isMultipartContent(request)) {
            try {
                FileUpload fileUpload = new FileUpload(new DefaultFileItemFactory());
                multipartFieldList = fileUpload.parseRequest(request);
                Iterator iterator = multipartFieldList.iterator();

                while (iterator.hasNext()) {
                    FileItem fileItem = (FileItem) iterator.next();
                    String name = fileItem.getFieldName();
                    if (name.equals(Constants.SERVLET_PARAM_SECTION)) {
                        section = new String(fileItem.get());
                    } else if (name.equals(Constants.SERVLET_PARAM_SUBSECTION)) {
                        subsection = new String(fileItem.get());
                    }
                }
            } catch (FileUploadException fue) {
                fue.printStackTrace();
            }
        } else {
            section = request.getParameter(Constants.SERVLET_PARAM_SECTION);
            subsection = request.getParameter(Constants.SERVLET_PARAM_SUBSECTION);
        }
    }

    if (section == null) {
        section = "";
    }

    if (subsection == null) {
        subsection = "";
    }
}

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From source file:com.cyclopsgroup.waterview.servlet.ServletPageRuntime.java

/**
 * Default constructor of default web runtime
 * //from  w  ww.j  a v a  2  s  . c  om
 * @param request Http request object
 * @param response Http response object
 * @param fileUpload File upload component
 * @param services ServiceManager object
 * @throws Exception Throw it out
 */
ServletPageRuntime(HttpServletRequest request, HttpServletResponse response, FileUpload fileUpload,
        ServiceManager services) throws Exception {
    this.response = response;
    this.request = request;
    setSessionContext(new HttpSessionContext(request.getSession()));

    String requestPath = request.getPathInfo();
    if (StringUtils.isEmpty(requestPath) || requestPath.equals("/")) {
        requestPath = "Index.jelly";
    } else if (requestPath.charAt(0) == '/') {
        requestPath = requestPath.substring(1);
    }
    setRequestPath(requestPath);

    setOutput(new PrintWriter(response.getOutputStream()));
    if (FileUpload.isMultipartContent(request)) {
        setRequestParameters(new MultipartServletRequestValueParser(request, fileUpload));
    } else {
        setRequestParameters(new ServletRequestValueParser(request));
    }
    setServiceManager(services);

    StringBuffer sb = new StringBuffer(request.getScheme());
    sb.append("://").append(request.getServerName());
    if (request.getServerPort() != 80) {
        sb.append(':').append(request.getServerPort());
    }
    sb.append(request.getContextPath());
    setApplicationBaseUrl(sb.toString());

    sb.append(request.getServletPath());
    setPageBaseUrl(sb.toString());

    Context pageContext = new DefaultContext(new HashMap());
    pageContext.put("request", request);
    pageContext.put("response", response);
    setPageContext(pageContext);
}

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From source file:com.cyclopsgroup.waterview.servlet.ServletRuntimeData.java

/**
 * Default constructor of default web runtime
 *
 * @param request Http request object/*from w  w w .j a v a2 s  . c  o m*/
 * @param response Http response object
 * @param context Http servlet context
 * @param fileUpload File upload component
 * @param services ServiceManager object
 * @param applicationBase application base url
 * @throws Exception Throw it out
 */
ServletRuntimeData(HttpServletRequest request, HttpServletResponse response, ServletContext context,
        FileUpload fileUpload, ServiceManager services, String applicationBase) throws Exception {
    this.response = response;
    this.context = context;

    setQueryString(request.getQueryString());
    setRefererUrl(request.getHeader("referer"));

    //Session Context
    setSessionContext(new HttpSessionContext(request.getSession()));
    setSessionId(request.getSession().getId());

    setRequestContext(new ServletRequestContext(request));

    //Request path
    String requestPath = request.getPathInfo();
    setRequestPath(requestPath == null ? StringUtils.EMPTY : requestPath);

    //Output
    OutputStream outputStream = response.getOutputStream();
    setOutputStream(outputStream);

    InterpolationFilterWriter filterWriter = new InterpolationFilterWriter(new OutputStreamWriter(outputStream),
            '%') {
        /**
         * Overwrite or implement method interpolate()
         *
         * @see com.cyclopsgroup.waterview.utils.InterpolationFilterWriter#interpolate(java.lang.String)
         */
        protected String interpolate(String name) throws Exception {
            I18NService i18n = (I18NService) getServiceManager().lookup(I18NService.ROLE);
            return i18n.translate(name, getLocale());
        }
    };
    setOutput(new PrintWriter(filterWriter));

    //Request value parser
    if (FileUpload.isMultipartContent(request)) {
        setParams(new MultipartServletRequestParameters(request, fileUpload));
    } else {
        setParams(new ServletRequestParameters(request));
    }

    //Service manager
    setServiceManager(services);

    //Application base url
    if (StringUtils.isEmpty(applicationBase)) {
        StringBuffer sb = new StringBuffer(request.getScheme());
        sb.append("://").append(request.getServerName());
        if (request.getServerPort() != 80) {
            sb.append(':').append(request.getServerPort());
        }
        sb.append(request.getContextPath());
        applicationBase = sb.toString();
    }
    setApplicationBaseUrl(applicationBase);

    //Page base url
    setPageBaseUrl(applicationBase + request.getServletPath());
}

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