/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.extension.jdbc.handler;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.seasar.extension.jdbc.EntityMapper;
import org.seasar.extension.jdbc.MappingContext;
import org.seasar.extension.jdbc.ResultSetHandler;
import org.seasar.extension.jdbc.ValueType;
import org.seasar.extension.jdbc.exception.SNonUniqueResultException;
/**
* Beanを返すSQL自動生成用の {@link ResultSetHandler}です。
*
* @author higa
*
*/
public class BeanAutoResultSetHandler extends AbstractBeanAutoResultSetHandler {
/**
* {@link BeanAutoResultSetHandler}を作成します。
*
* @param valueTypes
* 値タイプの配列
* @param entityMapper
* エンティティマッパー
* @param sql
* SQL
*/
public BeanAutoResultSetHandler(ValueType[] valueTypes,
EntityMapper entityMapper, String sql) {
super(valueTypes, entityMapper, sql);
}
public Object handle(ResultSet rs) throws SQLException {
MappingContext mappingContext = new MappingContext();
Object ret = null;
if (rs.next()) {
ret = createEntity(rs, mappingContext);
while (rs.next()) {
if (createEntity(rs, mappingContext) != null) {
throw new SNonUniqueResultException(sql);
}
}
}
return ret;
}
}