org.nutz.dao.impl.sql.callback.QueryStringCallback Maven / Gradle / Ivy

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Nutz, which is a collections of lightweight frameworks, each of them can be used independently

There is a newer version: 1.r.72

package org.nutz.dao.impl.sql.callback;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.LinkedList;
import java.util.List;

import org.nutz.dao.sql.Sql;
import org.nutz.dao.sql.SqlCallback;

/**
 * 返回 String 列表
 * 
 * @author zozoh([email protected])
 */
public class QueryStringCallback implements SqlCallback {

    public Object invoke(Connection conn, ResultSet rs, Sql sql) throws SQLException {
        List list = new LinkedList();
        while (rs.next())
            list.add(rs.getString(1));
        return list;
    }

}