private void restoreView(FacesContext context) throws FacesException {
Application app = context.getApplication();
if (app instanceof ApplicationImpl) ((ApplicationImpl) app).initRequest();
ViewHandler view = app.getViewHandler();
view.initView(context);
UIViewRoot viewRoot = context.getViewRoot();
if (viewRoot != null) {
ExternalContext extContext = context.getExternalContext();
viewRoot.setLocale(extContext.getRequestLocale());
doSetBindings(context.getELContext(), viewRoot);
return;
}
String viewId = calculateViewId(context);
String renderKitId = view.calculateRenderKitId(context);
RenderKitFactory renderKitFactory =
(RenderKitFactory) FactoryFinder.getFactory(FactoryFinder.RENDER_KIT_FACTORY);
RenderKit renderKit = renderKitFactory.getRenderKit(context, renderKitId);
ResponseStateManager stateManager = renderKit.getResponseStateManager();
if (stateManager.isPostback(context)) {
viewRoot = view.restoreView(context, viewId);
if (viewRoot != null) {
doSetBindings(context.getELContext(), viewRoot);
} else {
// XXX: backward compat issues with ViewHandler and StateManager
// throw new ViewExpiredException(L.l("{0} is an expired view", viewId));
context.renderResponse();
viewRoot = view.createView(context, viewId);
context.setViewRoot(viewRoot);
}
context.setViewRoot(viewRoot);
} else {
context.renderResponse();
viewRoot = view.createView(context, viewId);
context.setViewRoot(viewRoot);
}
}
/**
* Jsf dispatch page.
*
* @param fctx the faces context
* @param page the pge
*/
private void jsfDispatchPage(FacesContext fctx, String page) {
LifecycleFactory lf =
(LifecycleFactory) FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY);
Lifecycle lifecycle = lf.getLifecycle(LifecycleFactory.DEFAULT_LIFECYCLE);
ViewHandler vh = fctx.getApplication().getViewHandler();
fctx.getViewRoot().setRenderKitId(vh.calculateRenderKitId(fctx));
fctx.setViewRoot(vh.createView(fctx, page));
// view rendering
try {
lifecycle.render(fctx);
} catch (Exception e) {
LOG.log(Level.INFO, "Error while rendering page. Attempting again" + page, e);
lifecycle.render(fctx);
} finally {
fctx.release();
}
}
/** @see javax.faces.context.FacesContext#isPostback() */
@Override
public boolean isPostback() {
assertNotReleased();
Boolean postback = (Boolean) this.getAttributes().get(POST_BACK_MARKER);
if (postback == null) {
RenderKit rk = this.getRenderKit();
if (rk != null) {
postback = rk.getResponseStateManager().isPostback(this);
} else {
// ViewRoot hasn't been set yet, so calculate the RK
ViewHandler vh = this.getApplication().getViewHandler();
String rkId = vh.calculateRenderKitId(this);
postback = RenderKitUtils.getResponseStateManager(this, rkId).isPostback(this);
}
this.getAttributes().put(POST_BACK_MARKER, postback);
}
return postback;
}
public String calculateRenderKitId(FacesContext context) {
return viewHandler.calculateRenderKitId(context);
}
public String calculateRenderKitId(FacesContext arg0) {
return m_wrapped.calculateRenderKitId(arg0);
}
