/*
* 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.DbmsDialect;
import org.seasar.extension.jdbc.ResultSetHandler;
import org.seasar.extension.jdbc.exception.SNonUniqueResultException;
import org.seasar.framework.convention.PersistenceConvention;
/**
* Beanを返す {@link ResultSetHandler}です。
*
* @author higa
*
*/
public class BeanResultSetHandler extends AbstractBeanResultSetHandler {
/**
* {@link BeanResultSetHandler}を作成します。
*
* @param beanClass
* Beanクラス
* @param dialect
* データベースの方言
* @param persistenceConvention
* 永続化層の規約
* @param sql
* SQL
*/
public BeanResultSetHandler(Class<?> beanClass, DbmsDialect dialect,
PersistenceConvention persistenceConvention, String sql) {
super(beanClass, dialect, persistenceConvention, sql);
}
public Object handle(ResultSet rs) throws SQLException,
SNonUniqueResultException {
Object ret = null;
if (rs.next()) {
ret = createRow(rs, createPropertyTypes(rs.getMetaData()));
if (rs.next()) {
throw new SNonUniqueResultException(sql);
}
}
return ret;
}
}