コード例 #1
0
  @Override
  public Object getResponse() {

    // If JSP AFTER_VIEW_CONTENT processing has been activated by the
    // JspViewDeclarationLanguage#buildView(FacesContext, UIViewRoot) method, then return a
    // ServletResponse that is
    // able to handle the AFTER_VIEW_CONTENT feature. This is necessary because the Mojarra
    // JspViewHandlingStrategy#getWrapper(ExternalContext) method has a Servlet API dependency due
    // to explicit casts
    // to HttpServletResponse. Additionally, the MyFaces
    // JspViewDeclarationLanguage#buildView(FacesContext,
    // UIViewRoot) method has an explicit cast to HttpServletResponse.
    if (bridgeContext.isProcessingAfterViewContent()) {

      if (facesImplementationServletResponse == null) {

        if ((bridgeAfterViewContentResponse == null)
            || (bridgeAfterViewContentResponse.getWrapped() != portletResponse)) {
          BridgeWriteBehindSupportFactory bridgeWriteBehindSupportFactory =
              (BridgeWriteBehindSupportFactory)
                  FactoryExtensionFinder.getFactory(BridgeWriteBehindSupportFactory.class);
          bridgeAfterViewContentResponse =
              bridgeWriteBehindSupportFactory.getBridgeAfterViewContentResponse(
                  portletResponse, getRequestLocale());
        }

        return bridgeAfterViewContentResponse;
      } else {
        return facesImplementationServletResponse;
      }
    } else {

      if (isBridgeFlashServletResponseRequired()) {
        return createFlashHttpServletResponse();
      } else {
        return portletResponse;
      }
    }
  }
コード例 #2
0
  @Override
  public void setResponse(Object response) {

    // Assume that the JSP_AFTER_VIEW_CONTENT feature is deactivated.
    facesImplementationServletResponse = null;

    // If JSP AFTER_VIEW_CONTENT processing has been activated by the bridge's
    // ViewDeclarationLanguageJspImpl#buildView(FacesContext, UIViewRoot) method, then wrap the
    // specified response
    // object with a ServletResponse that is able to handle the AFTER_VIEW_CONTENT feature. This is
    // necessary
    // because the Mojarra JspViewHandlingStrategy#getWrapper(ExternalContext) method has a Servlet
    // API dependency
    // due to explicit casts to HttpServletResponse.
    if (bridgeContext.isProcessingAfterViewContent()) {

      // If the specified response is of type HttpServletResponseWrapper, then it is almost certain
      // that Mojarra's
      // JspViewHandlingStrategy#executePageToBuildView(FacesContext, UIViewRoot) method is
      // attempting to wrap the
      // bridge's response object (that it originally got by calling the
      // ExternalContext#getResponse() method)
      // with it's ViewHandlerResponseWrapper, which extends HttpServletResponseWrapper.
      if (response instanceof HttpServletResponseWrapper) {

        this.facesImplementationServletResponse = (ServletResponse) response;

        HttpServletResponseWrapper httpServletResponseWrapper =
            (HttpServletResponseWrapper) response;
        ServletResponse wrappedServletResponse = httpServletResponseWrapper.getResponse();

        if (wrappedServletResponse instanceof BridgeAfterViewContentResponse) {
          BridgeAfterViewContentResponse bridgeAfterViewContentPreResponse =
              (BridgeAfterViewContentResponse) wrappedServletResponse;
          PortletResponse wrappedPortletResponse = bridgeAfterViewContentPreResponse.getWrapped();

          BridgeWriteBehindSupportFactory bridgeWriteBehindSupportFactory =
              (BridgeWriteBehindSupportFactory)
                  FactoryExtensionFinder.getFactory(BridgeWriteBehindSupportFactory.class);
          BridgeWriteBehindResponse bridgeWriteBehindResponse =
              bridgeWriteBehindSupportFactory.getBridgeWriteBehindResponse(
                  (MimeResponse) wrappedPortletResponse, facesImplementationServletResponse);

          // Note: See comments in BridgeContextImpl#dispatch(String) regarding Liferay's inability
          // to
          // accept a wrapped response. This is indeed supported in Pluto.
          this.portletResponse = (PortletResponse) bridgeWriteBehindResponse;
        } else {

          // Since we're unable to determine the wrapped PortletResponse, the following line will
          // throw an
          // intentional ClassCastException. Note that this case should never happen.
          this.portletResponse = (PortletResponse) response;
        }
      }

      // Otherwise, the specified response is of type BridgeAfterViewContentResponse, then Mojarra's
      // JspViewHandlingStrategy#executePageToBuildView(FacesContext, UIViewRoot) method is trying
      // to restore the
      // bridge's response object that it originally got from calling the
      // ExternalContext#getResponse() method
      // prior to wrapping with it's ViewHandlerResponseWrapper.
      else if (response instanceof BridgeAfterViewContentResponse) {
        BridgeAfterViewContentResponse bridgeAfterViewContentResponse =
            (BridgeAfterViewContentResponse) response;
        this.portletResponse = bridgeAfterViewContentResponse.getWrapped();
      }

      // Otherwise, assume that the specified response is a PortletResponse.
      else {
        this.portletResponse = (PortletResponse) response;
      }

    }

    // Otherwise, since the JSF AFTER_VIEW_CONTENT feature is not activated, assume that the
    // specified response is
    // a PortletResponse.
    else {
      this.portletResponse = (PortletResponse) response;
    }

    try {
      boolean requestChanged = false;
      boolean responseChanged = true;
      preInitializeObjects(requestChanged, responseChanged);
    } catch (Exception e) {
      logger.error(e);
    }
  }