org.dromara.hutool.db.handler.row.RowHandler Maven / Gradle / Ivy
/*
* Copyright (c) 2013-2024 Hutool Team and hutool.cn
*
* 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.dromara.hutool.db.handler.row;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* 行处理器,用于处理一行数据
* 传入前,须调用{@link ResultSet#next()}定位到行。
*
* @param 一行数据处理后的结果类型
* @author looly
* @since 6.0.0
*/
@FunctionalInterface
public interface RowHandler {
/**
* 处理一行数据
*
* @param rs {@link ResultSet},传入前,须调用{@link ResultSet#next()}定位到行。
* @return 处理行结果对象
* @throws SQLException SQL异常
*/
R handle(ResultSet rs) throws SQLException;
}