/**
* Call {@link ViewDeclarationLanguage#renderView(javax.faces.context.FacesContext,
* javax.faces.component.UIViewRoot)} if the view can be rendered.
*
* @see ViewHandler#renderView(javax.faces.context.FacesContext, javax.faces.component.UIViewRoot)
*/
public void renderView(FacesContext context, UIViewRoot viewToRender)
throws IOException, FacesException {
Util.notNull("context", context);
Util.notNull("viewToRender", viewToRender);
vdlFactory
.getViewDeclarationLanguage(viewToRender.getViewId())
.renderView(context, viewToRender);
}
@Override
public void applyNextHandler(FaceletContext ctx, UIComponent c)
throws IOException, FacesException, ELException {
// attributes need to be applied before any action is taken on
// nested children handlers or the composite component handlers
// as there may be an expression evaluated at tree creation time
// that needs access to these attributes
setAttributes(ctx, c);
// Allow any nested elements that reside inside the markup element
// for this tag to get applied
super.applyNextHandler(ctx, c);
// Apply the facelet for this composite component
applyCompositeComponent(ctx, c);
// Allow any PDL declared attached objects to be retargeted
if (ComponentHandler.isNew(c)) {
FacesContext context = ctx.getFacesContext();
String viewId = context.getViewRoot().getViewId();
// PENDING(rlubke): performance
ViewDeclarationLanguageFactory factory =
(ViewDeclarationLanguageFactory)
FactoryFinder.getFactory(FactoryFinder.VIEW_DECLARATION_LANGUAGE_FACTORY);
ViewDeclarationLanguage vdl = factory.getViewDeclarationLanguage(viewId);
vdl.retargetAttachedObjects(context, c, getAttachedObjectHandlers(c, false));
vdl.retargetMethodExpressions(context, c);
// RELEASE_PENDING This is *ugly*. See my comments in
// ComponentTagHandlerDelegateImpl at the end of the apply()
// method
if (StateContext.getStateContext(context).partialStateSaving(context, viewId)) {
markInitialState(c);
}
}
}
/** @see ViewHandler#getViewDeclarationLanguage(javax.faces.context.FacesContext, String) */
@Override
public ViewDeclarationLanguage getViewDeclarationLanguage(FacesContext context, String viewId) {
String actualViewId = derivePhysicalViewId(context, viewId, false);
return vdlFactory.getViewDeclarationLanguage(actualViewId);
}
/**
* Derive the actual view ID (i.e. the physical resource) and call call {@link
* ViewDeclarationLanguage#createView(javax.faces.context.FacesContext, String)}.
*
* @see ViewHandler#restoreView(javax.faces.context.FacesContext, String)
*/
public UIViewRoot createView(FacesContext context, String viewId) {
Util.notNull("context", context);
String actualViewId = derivePhysicalViewId(context, viewId, false);
return vdlFactory.getViewDeclarationLanguage(actualViewId).createView(context, actualViewId);
}