/* * (non-Javadoc) * * @see javax.servlet.jsp.tagext.TagSupport#doStartTag() */ public int doStartTag() throws JspException { HttpServletRequest request = (HttpServletRequest) pageContext.getRequest(); if (null == pageContext.getServletContext().getAttribute(getResourceHandlerAttributeName())) throw new IllegalStateException( "ResourceBundlesHandler not present in servlet context. Initialization of Jawr either failed or never occurred."); ResourceBundlesHandler rsHandler = (ResourceBundlesHandler) pageContext.getServletContext().getAttribute(getResourceHandlerAttributeName()); JawrConfig jawrConfig = rsHandler.getConfig(); if (RendererRequestUtils.refreshConfigIfNeeded(request, jawrConfig)) { rsHandler = (ResourceBundlesHandler) pageContext.getServletContext().getAttribute(getResourceHandlerAttributeName()); jawrConfig = rsHandler.getConfig(); } Boolean useRandomFlag = null; if (StringUtils.isNotEmpty(useRandomParam)) { useRandomFlag = Boolean.valueOf(useRandomParam); } // Renderer istance which takes care of generating the response BundleRenderer renderer = createRenderer(rsHandler, useRandomFlag); // set the debug override RendererRequestUtils.setRequestDebuggable(request, jawrConfig); try { BundleRendererContext ctx = RendererRequestUtils.getBundleRendererContext(request, renderer); renderer.renderBundleLinks(src, ctx, pageContext.getOut()); } catch (IOException ex) { throw new JspException("Unexpected IOException when writing script tags for path " + src, ex); } return SKIP_BODY; }