/*
* (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;
}
