| // SPDX-License-Identifier: LGPL-2.1-or-later |
| // Copyright (c) 2012-2014 Monty Program Ab |
| // Copyright (c) 2015-2021 MariaDB Corporation Ab |
| |
| package org.mariadb.jdbc.client.column; |
| |
| import java.sql.*; |
| import org.mariadb.jdbc.Configuration; |
| import org.mariadb.jdbc.client.ColumnDecoder; |
| import org.mariadb.jdbc.client.DataType; |
| import org.mariadb.jdbc.client.ReadableByteBuf; |
| |
| /** Column metadata definition */ |
| public class JsonColumn extends StringColumn implements ColumnDecoder { |
| |
| /** |
| * JSON metadata type decoder |
| * |
| * @param buf buffer |
| * @param charset charset |
| * @param length maximum data length |
| * @param dataType data type. see https://mariadb.com/kb/en/result-set-packets/#field-types |
| * @param decimals decimal length |
| * @param flags flags. see https://mariadb.com/kb/en/result-set-packets/#field-details-flag |
| * @param stringPos string offset position in buffer |
| * @param extTypeName extended type name |
| * @param extTypeFormat extended type format |
| */ |
| public JsonColumn( |
| ReadableByteBuf buf, |
| int charset, |
| long length, |
| DataType dataType, |
| byte decimals, |
| int flags, |
| int[] stringPos, |
| String extTypeName, |
| String extTypeFormat) { |
| super(buf, charset, length, dataType, decimals, flags, stringPos, extTypeName, extTypeFormat); |
| } |
| |
| public String defaultClassname(Configuration conf) { |
| return String.class.getName(); |
| } |
| |
| public int getColumnType(Configuration conf) { |
| return Types.LONGVARCHAR; |
| } |
| |
| public String getColumnTypeName(Configuration conf) { |
| return "JSON"; |
| } |
| } |