mysqlc_resultsetmetadata.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you 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 .
 */
 
#pragma once
 
#include "mysqlc_connection.hxx"
 
#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
 
#include <cppuhelper/implbase1.hxx>
#include <mysql.h>
 
namespace connectivity::mysqlc
{
struct MySqlFieldInfo
{
    OUString columnName;
    sal_Int32 length = 0;
    sal_Int32 type = 0;
    enum_field_types mysql_type = {};
    unsigned charsetNumber = 0;
    unsigned flags = 0;
    OUString schemaName;
    OUString tableName;
    OUString catalogName;
    sal_Int32 decimals;
    sal_Int32 max_length;
};
 
//************ Class: ResultSetMetaData
 
typedef ::cppu::WeakImplHelper1<css::sdbc::XResultSetMetaData> OResultSetMetaData_BASE;
 
class OResultSetMetaData final : public OResultSetMetaData_BASE
{
private:
    OConnection& m_rConnection;
    std::vector<MySqlFieldInfo> m_fields;
 
    void checkColumnIndex(sal_Int32 columnIndex);
    virtual ~OResultSetMetaData() override = default;
 
public:
    OResultSetMetaData(OConnection& rConn, MYSQL_RES* pResult);
 
    sal_Int32 SAL_CALL getColumnCount() override;
 
    sal_Bool SAL_CALL isAutoIncrement(sal_Int32 column) override;
    sal_Bool SAL_CALL isCaseSensitive(sal_Int32 column) override;
    sal_Bool SAL_CALL isSearchable(sal_Int32 column) override;
    sal_Bool SAL_CALL isCurrency(sal_Int32 column) override;
 
    sal_Int32 SAL_CALL isNullable(sal_Int32 column) override;
 
    sal_Bool SAL_CALL isSigned(sal_Int32 column) override;
 
    sal_Int32 SAL_CALL getColumnDisplaySize(sal_Int32 column) override;
 
    OUString SAL_CALL getColumnLabel(sal_Int32 column) override;
    OUString SAL_CALL getColumnName(sal_Int32 column) override;
    OUString SAL_CALL getSchemaName(sal_Int32 column) override;
 
    sal_Int32 SAL_CALL getPrecision(sal_Int32 column) override;
    sal_Int32 SAL_CALL getScale(sal_Int32 column) override;
 
    OUString SAL_CALL getTableName(sal_Int32 column) override;
    OUString SAL_CALL getCatalogName(sal_Int32 column) override;
 
    sal_Int32 SAL_CALL getColumnType(sal_Int32 column) override;
 
    OUString SAL_CALL getColumnTypeName(sal_Int32 column) override;
 
    sal_Bool SAL_CALL isReadOnly(sal_Int32 column) override;
    sal_Bool SAL_CALL isWritable(sal_Int32 column) override;
    sal_Bool SAL_CALL isDefinitelyWritable(sal_Int32 column) override;
 
    OUString SAL_CALL getColumnServiceName(sal_Int32 column) override;
};
}
 
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