Hi all,
I am newbie in vaadin so need some help with addContainerFilter.
I am trying to add Filter WHERE serviID IS NULL
//Filter SET!!!
final IsNull filters = new IsNull("serviceId");
hc.addContainerFilter(filters);
But got a error
Caused by: com.vaadin.data.util.filter.UnsupportedFilterException: VaadinHbnContainer only supports old style addContainerFilter(Object, String, boolean booblean) API
Are some other ways how to add IS NULL ?
Thanks !
vaadin 7.x.x