예제 #1
0
  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);
    }
  }
예제 #2
0
 static final String evalString(ValueExpression expr, FacesContext context) {
   try {
     return (String) expr.getValue(context.getELContext());
   } catch (ELException e) {
     throw new FacesException(e);
   }
 }
예제 #3
0
 static final int evalInt(ValueExpression expr, FacesContext context) {
   try {
     return (Integer) expr.getValue(context.getELContext());
   } catch (ELException e) {
     throw new FacesException(e);
   }
 }
예제 #4
0
  static ValueExpression restore(Object value, Class type, FacesContext context) {
    if (value == null) return null;

    String expr = (String) value;

    Application app = context.getApplication();
    ExpressionFactory factory = app.getExpressionFactory();

    return factory.createValueExpression(context.getELContext(), expr, type);
  }
예제 #5
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  static final boolean evalBoolean(ValueExpression expr, FacesContext context) {
    try {
      Object value = expr.getValue(context.getELContext());

      if (value == null) return false;
      else if (value instanceof Boolean) return ((Boolean) value).booleanValue();
      else if (value instanceof String) return "true".equalsIgnoreCase((String) value);
      else return false;
    } catch (ELException e) {
      throw new FacesException(e);
    }
  }
예제 #6
0
  static ValueExpression restoreWithType(Object value, FacesContext context) {
    if (value == null) return null;

    Object[] state = (Object[]) value;

    String expr = (String) state[0];
    Class type = (Class) state[1];

    Application app = context.getApplication();
    ExpressionFactory factory = app.getExpressionFactory();

    return factory.createValueExpression(context.getELContext(), expr, type);
  }