Dynamic query for liferay expando table

Dynamic Query for Expando Value

DynamicQuery query = DynamicQueryFactoryUtil.forClass(ExpandoValue.class,PortalClassLoaderUtil.getClassLoader()).add(PropertyFactoryUtil.forName("classPK").eq(themeDisplay.getUserId()));
List<ExpandoValue> li= new LinkedList<ExpandoValue>(ExpandoValueLocalServiceUtil.dynamicQuery(query));