123456789101112131415161718192021222324252627 |
- /*
- @VaadinApache2LicenseForJavaFiles@
- */
- package com.vaadin.data.util.sqlcontainer.query.generator.filter;
-
- import com.vaadin.data.Container.Filter;
- import com.vaadin.data.util.filter.IsNull;
- import com.vaadin.data.util.filter.Not;
- import com.vaadin.data.util.sqlcontainer.query.generator.StatementHelper;
-
- public class NotTranslator implements FilterTranslator {
-
- public boolean translatesFilter(Filter filter) {
- return filter instanceof Not;
- }
-
- public String getWhereStringForFilter(Filter filter, StatementHelper sh) {
- Not not = (Not) filter;
- if (not.getFilter() instanceof IsNull) {
- IsNull in = (IsNull) not.getFilter();
- return QueryBuilder.quote(in.getPropertyId()) + " IS NOT NULL";
- }
- return "NOT "
- + QueryBuilder.getWhereStringForFilter(not.getFilter(), sh);
- }
-
- }
|