/*
* Copyright 2000-2016 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.v7.data.util.sqlcontainer.query.generator.filter;
import com.vaadin.v7.data.Container.Filter;
import com.vaadin.v7.data.util.filter.IsNull;
import com.vaadin.v7.data.util.filter.Not;
import com.vaadin.v7.data.util.sqlcontainer.query.generator.StatementHelper;
/**
* @deprecated As of 8.0, no replacement available.
*/
@Deprecated
public class NotTranslator implements FilterTranslator {
@Override
public boolean translatesFilter(Filter filter) {
return filter instanceof Not;
}
@Override
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);
}
}