web browser / WEB-INF/models/samples/category_view /category_view.model Figure / WEB-INF/models/samples/category_view/data Service Provider model containing /OrdersServiceProvider.model more data / WEB-INF/models/samples/category_view Model / WEB-INF\models\samples\category_view\category_view2.model / WEB-INF\models\samples\category_view\category_view.model / /