/*
* Copyright 2002-2007 the original author or authors.
*
* 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 org.springmodules.samples.lucene.dao.indexing;
import org.springframework.jdbc.core.support.JdbcDaoSupport;
import org.springframework.jdbc.object.SqlFunction;
/**
* @author Thierry Templier
*/
public class DocumentIdDaoImpl extends JdbcDaoSupport implements DocumentIdDao {
public long getNextDocumentId() {
SqlFunction sqlFunction = new SqlFunction(getDataSource(),
"select next_document_id from document_id");
sqlFunction.compile();
return sqlFunction.run();
}
public void incrementDocumentId() {
SqlFunction sqlFunction = new SqlFunction(getDataSource(),
"select next_document_id from document_id");
sqlFunction.compile();
int nextDocumentId = sqlFunction.run();
getJdbcTemplate().update("update document_id set next_document_id=?",
new Object[] { new Integer(nextDocumentId+1) });
}
}