package org.nutz.dao.impl.sql.callback;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.nutz.dao.sql.Sql;
import org.nutz.dao.sql.SqlCallback;
import org.nutz.lang.util.LinkedLongArray;
/**
* 这个回调将返回一个长整型数组
*
* @author zozoh(zozohtnt@gmail.com)
*/
public class QueryLongCallback implements SqlCallback {
public Object invoke(Connection conn, ResultSet rs, Sql sql) throws SQLException {
LinkedLongArray ary = new LinkedLongArray(20);
while (rs.next())
ary.push(rs.getLong(1));
return ary.toArray();
}
}