/*
* 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.impl;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import org.seasar.extension.jdbc.ResultSetHandler;
import org.seasar.extension.jdbc.ValueType;
import org.seasar.extension.jdbc.types.ValueTypes;
/**
* 単独のオブジェクトを返す {@link ResultSetHandler}です。
*
* @author higa
*
*/
public class ObjectResultSetHandler implements ResultSetHandler {
/**
* {@link ObjectResultSetHandler}を作成します。
*/
public ObjectResultSetHandler() {
}
public Object handle(ResultSet rs) throws SQLException {
if (rs.next()) {
ResultSetMetaData rsmd = rs.getMetaData();
ValueType valueType = ValueTypes
.getValueType(rsmd.getColumnType(1));
return valueType.getValue(rs, 1);
}
return null;
}
}