Application application = facesContext.getApplication();
ELResolver elResolver = application.getELResolver();
ELContext elContext = facesContext.getELContext();
ShowcaseModelBean showcaseModelBean = (ShowcaseModelBean) elResolver.getValue(elContext, null,
"showcaseModelBean");
ViewParameters viewParameters = showcaseModelBean.getViewParameters();
String usage = viewParameters.getComponentUseCase();
return usage;
}