2 * Copyright 2000-2021 Vaadin Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy of
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
16 package com.vaadin.v7.data.util.sqlcontainer.query.generator.filter;
18 import com.vaadin.v7.data.Container.Filter;
19 import com.vaadin.v7.data.util.filter.IsNull;
20 import com.vaadin.v7.data.util.filter.Not;
21 import com.vaadin.v7.data.util.sqlcontainer.query.generator.StatementHelper;
24 * @deprecated As of 8.0, no replacement available.
27 public class NotTranslator implements FilterTranslator {
30 public boolean translatesFilter(Filter filter) {
31 return filter instanceof Not;
35 public String getWhereStringForFilter(Filter filter, StatementHelper sh) {
36 Not not = (Not) filter;
37 if (not.getFilter() instanceof IsNull) {
38 IsNull in = (IsNull) not.getFilter();
39 return QueryBuilder.quote(in.getPropertyId()) + " IS NOT NULL";
42 + QueryBuilder.getWhereStringForFilter(not.getFilter(), sh);