コード例 #1
0
  protected void doHeaders(RenderRequest request, RenderResponse response) {
    super.doHeaders(request, response);
    PortalContext portalContext = request.getPortalContext();
    String portalInfo = portalContext.getPortalInfo();

    // -- adding DOM element to head is supported by JetSpeed 2.2
    if (portalInfo.contains(Constants.JETSPEED)) {
      // -- add CSS
      Element cssElement = response.createElement("link");
      // --encoding URLs is important
      cssElement.setAttribute(
          "href", response.encodeURL((request.getContextPath() + "/css/bookCatalog.css")));
      cssElement.setAttribute("rel", "stylesheet");
      cssElement.setAttribute("type", "text/css");
      response.addProperty(MimeResponse.MARKUP_HEAD_ELEMENT, cssElement);

      // -- add JavaScript
      Element jsElement = response.createElement("script");

      // --encoding URLs to resources is important
      jsElement.setAttribute(
          "src", response.encodeURL((request.getContextPath() + "/js/bookCatalog.js")));
      jsElement.setAttribute("type", "text/javascript");
      response.addProperty(MimeResponse.MARKUP_HEAD_ELEMENT, jsElement);
    }
  }
コード例 #2
0
  @SuppressWarnings("unchecked")
  @RenderMode(name = "VIEW")
  public void showBooks(RenderRequest request, RenderResponse response)
      throws IOException, PortletException {
    logger.info("Entering showBooks method");
    PortalContext context = request.getPortalContext();
    printSupportedPortletModes(context);
    printSupportedWindowStates(context);

    // --get user attributes user.name.given and user.name.family
    Map<String, Object> userAttributeMap =
        (Map<String, Object>) request.getAttribute(PortletRequest.USER_INFO);
    String firstName = "";
    String lastName = "";
    if (userAttributeMap != null) {
      firstName = (String) userAttributeMap.get("user.name.given");
      lastName = (String) userAttributeMap.get("user.name.family");
      request.setAttribute("firstName", firstName);
      request.setAttribute("lastName", lastName);
    }

    String portalInfo = context.getPortalInfo();
    request.setAttribute("portalInfo", portalInfo);

    // --generate all the URLs that will be used by the portlet
    generateUrls(request, response);

    String myaction = request.getParameter("myaction");
    if (myaction != null) {
      logger.info("myaction parameter is not null. Value is " + myaction);
      request.getPortletSession().setAttribute("myaction", myaction, PortletSession.PORTLET_SCOPE);
    } else {
      // -- if myaction is NULL then show the home page of Book
      // catalog
      // page
      request
          .getPortletSession()
          .setAttribute("myaction", "showCatalog", PortletSession.PORTLET_SCOPE);
    }

    // -- send myaction as a request attribute to the BookServlet.
    request.setAttribute("myaction", request.getPortletSession().getAttribute("myaction"));

    // --dynamically obtain the title for the portlet, based on myaction
    String titleKey =
        "portlet.title." + (String) request.getPortletSession().getAttribute("myaction");
    response.setTitle(getResourceBundle(request.getLocale()).getString(titleKey));

    // --if the action is uploadTocForm then store the ISBN number of
    // the
    // --book for which the TOC is being uploaded. The upload action
    // will use the ISBN number to create file name -- refer home.jsp
    // page
    if (((String) request.getAttribute("myaction")).equalsIgnoreCase("uploadTocForm")) {
      request.getPortletSession().setAttribute("isbnNumber", request.getParameter("isbnNumber"));
    }

    if (((String) request.getPortletSession().getAttribute("myaction"))
        .equalsIgnoreCase("showSearchResults")) {
      request.setAttribute(
          "matchingBooks", request.getPortletSession().getAttribute("matchingBooks"));
    }

    // its important to encode URLs
    PortletRequestDispatcher dispatcher =
        request
            .getPortletSession()
            .getPortletContext()
            .getRequestDispatcher(response.encodeURL("/myservlet/bookServlet"));
    dispatcher.include(request, response);
  }