How to use

createView

method

in

javax.faces.application.ViewHandler

@Override
public UIViewRoot createView(FacesContext ctx, String viewId)
{
 return viewHandler.createView(ctx, viewId);
}

@Override
public UIViewRoot createView(final FacesContext context, final String viewId)
{
 // TODO move DynaView intercepter here
 UIViewRoot view = parent.createView(context, viewId);
 // addPrettyViewParameters(context, view);
 return view;
}

/**
* <p>Pass through to the default view handler.</p>
* 
*/
public UIViewRoot createView(FacesContext context, String viewId) {
 return defaultViewHandler.createView(context, viewId);
}

/**
 * <p>The default behavior of this method is to
 * call {@link ViewHandler#createView(javax.faces.context.FacesContext, String)}
 * on the wrapped {@link ViewHandler} object.</p>
 *
 * @see ViewHandler#createView(javax.faces.context.FacesContext, String)
 * @since 1.2
 */
@Override
public UIViewRoot createView(FacesContext context, String viewId) {
  return getWrapped().createView(context, viewId);
}

public UIViewRoot createView(FacesContext arg0, String arg1)
{
  UIViewRoot root = m_wrapped.createView(arg0, arg1);
  if (root != null)
  {
    // restore messages
    MessageSaver.restoreMessages(arg0);
  }
  return root;
}

/**
 * <p>The default behavior of this method is to
 * call {@link ViewHandler#createView(javax.faces.context.FacesContext, String)}
 * on the wrapped {@link ViewHandler} object.</p>
 *
 * @see ViewHandler#createView(javax.faces.context.FacesContext, String)
 * @since 1.2
 */
@Override
public UIViewRoot createView(FacesContext context, String viewId) {
  return getWrapped().createView(context, viewId);
}

@Override
public UIViewRoot createView(FacesContext context, String viewId)
{
  return getWrapped().createView(context, viewId);
}

public UIViewRoot createView(FacesContext arg0, String arg1)
{
  UIViewRoot root = m_wrapped.createView(arg0, arg1);
  if (root != null)
  {
    // restore messages
    MessageSaver.restoreMessages(arg0);
  }
  return root;
}

/**
 * <p>The default behavior of this method is to
 * call {@link ViewHandler#createView(javax.faces.context.FacesContext, String)}
 * on the wrapped {@link ViewHandler} object.</p>
 *
 * @see ViewHandler#createView(javax.faces.context.FacesContext, String)
 * @since 1.2
 */
@Override
public UIViewRoot createView(FacesContext context, String viewId) {
  return getWrapped().createView(context, viewId);
}

 String viewId = "/path/to/some.xhtml";
FacesContext context = FacesContext.getCurrentInstance();
ViewHandler viewHandler = context.getApplication().getViewHandler();

UIViewRoot view = viewHandler.createView(context, viewId);
viewHandler.getViewDeclarationLanguage(context, viewId).buildView(context, view);
// view should now have children.

/**
 * <p>The default behavior of this method is to
 * call {@link ViewHandler#createView(javax.faces.context.FacesContext, String)}
 * on the wrapped {@link ViewHandler} object.</p>
 *
 * @see ViewHandler#createView(javax.faces.context.FacesContext, String)
 * @since 1.2
 */
public UIViewRoot createView(FacesContext context, String viewId) {
  return getWrapped().createView(context, viewId);
}

/**
 * @see Faces#setViewRoot(String)
 */
public static void setViewRoot(FacesContext context, String viewId) {
  context.setViewRoot(context.getApplication().getViewHandler().createView(context, viewId));
}

/**
 * @see Faces#setViewRoot(String)
 */
public static void setViewRoot(FacesContext context, String viewId) {
  context.setViewRoot(context.getApplication().getViewHandler().createView(context, viewId));
}

public UIViewRoot createView(FacesContext arg0, String arg1)
{
  UIViewRoot root = getWrapped().createView(arg0, arg1);

  if (root != null)
  {
    // restore messages
    MessageSaver.restoreMessages(arg0);
  }

  return root;
}

public UIViewRoot createView(FacesContext context, String viewId) {
  if (UIDebug.debugRequest(context)) {
    return new UIViewRoot();
  }
  return this.parent.createView(context, viewId);
}

public void resetView(boolean renderResponse) {
  FacesContext facesContext = FacesContext.getCurrentInstance();
  ViewHandler viewHandler = facesContext.getApplication().getViewHandler();
  UIViewRoot emptyView = viewHandler.createView(facesContext, facesContext.getViewRoot().getViewId());
  facesContext.setViewRoot(emptyView);
  if (renderResponse) {
    facesContext.renderResponse();
  }
}

/**
* Proceed to render the Page.
*/
protected void render(FacesContext context, Page page)
{
 UIViewRoot viewRoot = context.getApplication().getViewHandler()
    .createView( context, getViewId(page) );
 context.setViewRoot(viewRoot);
}

@Override
public void recreateComponentTree(FacesContext facesContext) {
  Application application = facesContext.getApplication();
  ViewHandler viewHandler = application.getViewHandler();
  UIViewRoot oldViewRoot = facesContext.getViewRoot();
  UIViewRoot viewRoot = viewHandler.createView(facesContext, oldViewRoot.getViewId());
  facesContext.setViewRoot(viewRoot);
  facesContext.renderResponse();
}

protected void render(FacesContext context, ViewHandler viewHandler,
    String newViewId) {
  UIViewRoot viewRoot = viewHandler.createView(context, newViewId);
  viewRoot.setViewId(newViewId);
  context.setViewRoot(viewRoot);
  context.renderResponse();
}

private void renderErrorPage(final FacesContext facesContext, final String errorPageLocation) throws IOException {
 final ViewHandler viewHandler = facesContext.getApplication().getViewHandler();
 final UIViewRoot viewRoot = viewHandler.createView(facesContext, errorPageLocation);
 facesContext.setViewRoot(viewRoot);
 facesContext.getPartialViewContext().setRenderAll(true);
 final ViewDeclarationLanguage viewDeclarationLanguage = viewHandler
   .getViewDeclarationLanguage(facesContext, errorPageLocation);
 viewDeclarationLanguage.buildView(facesContext, viewRoot);
 facesContext.getApplication().publishEvent(facesContext, PreRenderViewEvent.class, viewRoot);
 viewDeclarationLanguage.renderView(facesContext, viewRoot);
 facesContext.responseComplete();
}