Examples of javax.faces.application.ViewHandler.restoreView()

Class javax.faces.application.ViewHandler

Examples of javax.faces.application.ViewHandler.restoreView()

javax.faces.application.ViewHandler.restoreView()

Perform whatever actions are required to restore the view associated with the specified {@link FacesContext} andviewId. It may delegate to the restoreView of the associated {@link StateManager} to do the actual work ofrestoring the view. If there is no available state for the specified viewId, return null.
@param context {@link FacesContext} for the current request @param viewId the view identifier for the current request @throws NullPointerException if contextis null @throws FacesException if a servlet error occurs


            boolean isPostBack = (facesContext.isPostback() && !isErrorPage(facesContext));
            if (isPostBack) {
                facesContext.setProcessingEvents(false);
            // try to restore the view
                viewRoot = viewHandler.restoreView(facesContext, viewId);
                if (viewRoot == null) {
                    if (is11CompatEnabled(facesContext)) {
                        // 1.1 -> create a new view and flag that the response should
                        //        be immediately rendered
                        if (LOGGER.isLoggable(Level.FINE)) {

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        if (restoreViewSupport.isPostback(facesContext))
        {
            if (log.isTraceEnabled())
                log.trace("Request is a postback");


            viewRoot = viewHandler.restoreView(facesContext, viewId);
            if (viewRoot == null)
            {
                throw new ViewExpiredException(
                    "No saved view state could be found for the view identifier: "
                        + viewId, viewId);

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            Application application = facesContext.getApplication();
            ViewHandler viewHandler = application.getViewHandler();


            // boolean viewCreated = false;
            UIViewRoot viewRoot = viewHandler.restoreView(facesContext, viewId);
            if (viewRoot == null) {
                viewRoot = viewHandler.createView(facesContext, viewId);
                viewRoot.setViewId(viewId);
                facesContext.renderResponse();
                // viewCreated = true;

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            try
            {
                facesContext.setProcessingEvents(false);
                // call ViewHandler.restoreView(), passing the FacesContext instance for the current request and the 
                // view identifier, and returning a UIViewRoot for the restored view.
                viewRoot = viewHandler.restoreView(facesContext, viewId);
                if (viewRoot == null)
                {
                    // If the return from ViewHandler.restoreView() is null, throw a ViewExpiredException with an 
                    // appropriate error message.
                    throw new ViewExpiredException("No saved view state could be found for the view identifier: " + viewId,

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            {
                facesContext.setProcessingEvents(false);
                // call ViewHandler.restoreView(), passing the FacesContext instance for the current request and the 
                // view identifier, and returning a UIViewRoot for the restored view.
                
                viewRoot = viewHandler.restoreView(facesContext, viewId);
                if (viewRoot == null)
                {
                    if (facesContext.getResponseComplete())
                    {
                        // If the view handler cannot restore the view and the response

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            try
            {
                facesContext.setProcessingEvents(false);
                // call ViewHandler.restoreView(), passing the FacesContext instance for the current request and the 
                // view identifier, and returning a UIViewRoot for the restored view.
                viewRoot = viewHandler.restoreView(facesContext, viewId);
                if (viewRoot == null)
                {
                    // If the return from ViewHandler.restoreView() is null, throw a ViewExpiredException with an 
                    // appropriate error message.
                    throw new ViewExpiredException("No saved view state could be found for the view identifier: " + viewId,

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            boolean isPostBack = (facesContext.isPostback() && !isErrorPage(facesContext));
            if (isPostBack) {
                facesContext.setProcessingEvents(false);
                // try to restore the view
                viewRoot = viewHandler.restoreView(facesContext, viewId);
                if (viewRoot == null) {
                    if (is11CompatEnabled(facesContext)) {
                        // 1.1 -> create a new view and flag that the response should
                        //        be immediately rendered
                        if (LOGGER.isLoggable(Level.FINE)) {

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        boolean isPostBack = (facesContext.isPostback() && !isErrorPage(facesContext));
        if (isPostBack) {
            facesContext.setProcessingEvents(false);
            // try to restore the view
            viewRoot = viewHandler.restoreView(facesContext, viewId);
            if (viewRoot == null) {
                if (is11CompatEnabled(facesContext)) {
                    // 1.1 -> create a new view and flag that the response should
                    //        be immediately rendered
                    if (LOGGER.isLoggable(Level.FINE)) {

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    Application application = facesContext.getApplication();
    ViewHandler viewHandler = application.getViewHandler();


    boolean postBack = isPostBack(facesContext);
    if (postBack) {
      viewRoot = viewHandler.restoreView(facesContext, viewId);
    }
    if (viewRoot == null) {
      viewRoot = viewHandler.createView(facesContext, viewId);
      viewRoot.setViewId(viewId);
      facesContext.renderResponse();

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    Application application = facesContext.getApplication();
    ViewHandler viewHandler = application.getViewHandler();


    // boolean viewCreated = false;
    viewRoot = viewHandler.restoreView(facesContext, viewId);
    if (viewRoot == null) {
      viewRoot = viewHandler.createView(facesContext, viewId);
      viewRoot.setViewId(viewId);
      facesContext.renderResponse();
      // viewCreated = true;

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