Package net.sf.ehcache.constructs.web

Examples of net.sf.ehcache.constructs.web.GenericResponseWrapper

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  protected PageInfo buildPage(HttpServletRequest request,
      HttpServletResponse response, FilterChain chain)
      throws AlreadyGzippedException, Exception {
    // Invoke the next entity in the chain
        final ByteArrayOutputStream outstr = new ByteArrayOutputStream();
        final GenericResponseWrapper wrapper = new GenericResponseWrapper(response, outstr);
        chain.doFilter(request, wrapper);
        wrapper.flush();
        //
        WidgetConfig widgetConfig = (WidgetConfig) request
        .getAttribute(WidgetConfig.KEY);
        Long timeToLiveSeconds = parseTimeToLiveSeconds(widgetConfig.getCache());
        // Return the page info
        return new PageInfo(wrapper.getStatus(), wrapper.getContentType(),
                wrapper.getCookies(),
                outstr.toByteArray(), false, timeToLiveSeconds, wrapper.getAllHeaders());
  }
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        try {
          final ByteArrayOutputStream baos = new ByteArrayOutputStream();
          final HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
          final HttpServletResponse response = (HttpServletResponse) pageContext.getResponse();
          pageContext.getRequest().getRequestDispatcher(widgetConfig.getPath())
              .include(request, new GenericResponseWrapper(response, baos));
          //
          value = (baos.toString("UTF-8"));
        } catch (ServletException e) {
          e.printStackTrace();
        } catch (IOException e) {
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            // Create a gzip stream
            final ByteArrayOutputStream compressed = new ByteArrayOutputStream();
            final GZIPOutputStream gzout = new GZIPOutputStream(compressed);

            // Handle the request
            final GenericResponseWrapper wrapper = new GenericResponseWrapper(response, gzout);
            chain.doFilter(request, wrapper);
            wrapper.flush();

            gzout.close();

            //return on error or redirect code, because response is already committed
            int statusCode = wrapper.getStatus();
            if (statusCode != HttpServletResponse.SC_OK) {
                return;
            }

            //Saneness checks
            byte[] compressedBytes = compressed.toByteArray();
            boolean shouldGzippedBodyBeZero = ResponseUtil.shouldGzippedBodyBeZero(compressedBytes, request);
            boolean shouldBodyBeZero = ResponseUtil.shouldBodyBeZero(request, wrapper.getStatus());
            if (shouldGzippedBodyBeZero || shouldBodyBeZero) {
                compressedBytes = new byte[0];
            }

            // Write the zipped body
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    protected PageInfo buildPage(final HttpServletRequest request, final HttpServletResponse response,
                                 final FilterChain chain) throws AlreadyGzippedException, Exception {

        // Invoke the next entity in the chain
        final ByteArrayOutputStream outstr = new ByteArrayOutputStream();
        final GenericResponseWrapper wrapper = new GenericResponseWrapper(response, outstr);
        chain.doFilter(request, wrapper);
        wrapper.flush();

        // Return the page info
        return new PageInfo(wrapper.getStatus(), wrapper.getContentType(), wrapper.getHeaders(), wrapper.getCookies(),
                outstr.toByteArray(), false);
    }
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    protected PageInfo buildPage(final HttpServletRequest request, final HttpServletResponse response,
                                 final FilterChain chain) throws AlreadyGzippedException, Exception {

        // Invoke the next entity in the chain
        final ByteArrayOutputStream outstr = new ByteArrayOutputStream();
        final GenericResponseWrapper wrapper = new GenericResponseWrapper(response, outstr);
        chain.doFilter(request, wrapper);
        wrapper.flush();

        // Return the page info
        return new PageInfo(wrapper.getStatus(), wrapper.getContentType(), wrapper.getHeaders(), wrapper.getCookies(),
                outstr.toByteArray(), true);
    }
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Related Classes of net.sf.ehcache.constructs.web.GenericResponseWrapper

  • net.sf.ehcache.constructs.web.filter.CachingFilter
  • net.sf.ehcache.constructs.web.filter.FilterServletOutputStream
  • net.sf.ehcache.constructs.web.filter.GzipFilter
  • net.sf.ehcache.constructs.web.filter.PageFragmentCachingFilter
  • org.osforce.spring4me.web.cache.WidgetCachingFilter
  • org.osforce.spring4me.web.tag.PlaceholderTag
  • java.io.OutputStreamWriter
  • java.io.PrintWriter
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