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libreoffice/connectivity/source/drivers/mysqlc/mysqlc_resultset.hxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3. 
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* 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_preparedstatement.hxx"
#include "mysqlc_statement.hxx"
#include "mysqlc_subcomponent.hxx"
#include "mysqlc_connection.hxx"
#include <com/sun/star/sdbc/XCloseable.hpp>
#include <com/sun/star/sdbc/XColumnLocate.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XRowUpdate.hpp>
#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
#include <com/sun/star/sdbcx/XDeleteRows.hpp>
#include <com/sun/star/sdbcx/XRowLocate.hpp>
#include <com/sun/star/util/XCancellable.hpp>
#include <cppuhelper/compbase12.hxx>
namespace connectivity::mysqlc
{
using ::com::sun::star::uno::Any;
class OResultSetMetaData;
/*
** OResultSet
*/
typedef ::cppu::WeakComponentImplHelper12<
css::sdbc::XResultSet, css::sdbc::XRow, css::sdbc::XResultSetMetaDataSupplier,
css::util::XCancellable, css::sdbc::XWarningsSupplier, css::sdbc::XResultSetUpdate,
css::sdbc::XRowUpdate, css::sdbcx::XRowLocate, css::sdbcx::XDeleteRows, css::sdbc::XCloseable,
css::sdbc::XColumnLocate, css::lang::XServiceInfo>
OResultSet_BASE;
class OResultSet final : public cppu::BaseMutex,
public OResultSet_BASE,
public ::cppu::OPropertySetHelper,
public OPropertyArrayUsageHelper<OResultSet>
{
using DataFields = std::vector<OString>;
std::vector<DataFields> m_aRows;
std::vector<OUString> m_aFields;
MYSQL* m_pMysql = nullptr;
css::uno::WeakReferenceHelper m_aStatement;
rtl::Reference<OResultSetMetaData> m_xMetaData;
MYSQL_RES* m_pResult;
rtl_TextEncoding m_encoding;
bool m_bWasNull = false; // did the last getXXX result null?
sal_Int32 getDataLength(sal_Int32 column)
{
return m_aRows[m_nRowPosition][column - 1].getLength();
}
bool checkNull(sal_Int32 column);
/**
* Position of cursor indexed from 0
*/
sal_Int32 m_nRowPosition = -1;
sal_Int32 m_nRowCount = 0;
// OPropertyArrayUsageHelper
::cppu::IPropertyArrayHelper* createArrayHelper() const override;
// OPropertySetHelper
::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override;
sal_Bool SAL_CALL convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue,
sal_Int32 nHandle, const Any& rValue) override;
void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) override;
void SAL_CALL getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const override;
virtual ~OResultSet() override = default;
/**
* Ensures that the results of the query has already been fetched.
*/
void ensureResultFetched();
/**
* Ensures that meta data of the corresponding result set has been already
* queried. It should be called before freeing the result set, unless the
* information is lost.
*/
void ensureFieldInfoFetched();
/**
* Check the following things:
* - cursor is out of range. Throws exception if true.
* - column index is out of range. Throws exception if true.
* - result set is fetched. If no, then it fetches the result.
*/
void checkBordersAndEnsureFetched(sal_Int32 index);
/**
* Fetches all the data from the MYSQL_RES object related to the class. It
* frees the MYSQL_RES object afterwards, so it cannot be used anymore.
*/
void fetchResult();
public:
virtual OUString SAL_CALL getImplementationName() override;
virtual sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override;
virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
OResultSet(OConnection& rConn, OCommonStatement* pStmt, MYSQL_RES* pResult,
rtl_TextEncoding _encoding);
// ::cppu::OComponentHelper
void SAL_CALL disposing() override;
// XInterface
Any SAL_CALL queryInterface(const css::uno::Type& rType) override;
void SAL_CALL acquire() noexcept override;
void SAL_CALL release() noexcept override;
//XTypeProvider
css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override;
// XPropertySet
css::uno::Reference<css::beans::XPropertySetInfo> SAL_CALL getPropertySetInfo() override;
// XResultSet
sal_Bool SAL_CALL next() override;
sal_Bool SAL_CALL isBeforeFirst() override;
sal_Bool SAL_CALL isAfterLast() override;
sal_Bool SAL_CALL isFirst() override;
sal_Bool SAL_CALL isLast() override;
void SAL_CALL beforeFirst() override;
void SAL_CALL afterLast() override;
sal_Bool SAL_CALL first() override;
sal_Bool SAL_CALL last() override;
sal_Int32 SAL_CALL getRow() override;
sal_Bool SAL_CALL absolute(sal_Int32 row) override;
sal_Bool SAL_CALL relative(sal_Int32 rows) override;
sal_Bool SAL_CALL previous() override;
void SAL_CALL refreshRow() override;
sal_Bool SAL_CALL rowUpdated() override;
sal_Bool SAL_CALL rowInserted() override;
sal_Bool SAL_CALL rowDeleted() override;
css::uno::Reference<css::uno::XInterface> SAL_CALL getStatement() override;
// XRow
sal_Bool SAL_CALL wasNull() override;
OUString SAL_CALL getString(sal_Int32 column) override;
sal_Bool SAL_CALL getBoolean(sal_Int32 column) override;
sal_Int8 SAL_CALL getByte(sal_Int32 column) override;
sal_Int16 SAL_CALL getShort(sal_Int32 column) override;
sal_Int32 SAL_CALL getInt(sal_Int32 column) override;
sal_Int64 SAL_CALL getLong(sal_Int32 column) override;
float SAL_CALL getFloat(sal_Int32 column) override;
double SAL_CALL getDouble(sal_Int32 column) override;
css::uno::Sequence<sal_Int8> SAL_CALL getBytes(sal_Int32 column) override;
css::util::Date SAL_CALL getDate(sal_Int32 column) override;
css::util::Time SAL_CALL getTime(sal_Int32 column) override;
css::util::DateTime SAL_CALL getTimestamp(sal_Int32 column) override;
css::uno::Reference<css::io::XInputStream> SAL_CALL getBinaryStream(sal_Int32 column) override;
css::uno::Reference<css::io::XInputStream>
SAL_CALL getCharacterStream(sal_Int32 column) override;
Any SAL_CALL getObject(
sal_Int32 column, const css::uno::Reference<css::container::XNameAccess>& typeMap) override;
css::uno::Reference<css::sdbc::XRef> SAL_CALL getRef(sal_Int32 column) override;
css::uno::Reference<css::sdbc::XBlob> SAL_CALL getBlob(sal_Int32 column) override;
css::uno::Reference<css::sdbc::XClob> SAL_CALL getClob(sal_Int32 column) override;
css::uno::Reference<css::sdbc::XArray> SAL_CALL getArray(sal_Int32 column) override;
// XResultSetMetaDataSupplier
css::uno::Reference<css::sdbc::XResultSetMetaData> SAL_CALL getMetaData() override;
// XCancellable
void SAL_CALL cancel() override;
// XCloseable
void SAL_CALL close() override;
// XWarningsSupplier
Any SAL_CALL getWarnings() override;
void SAL_CALL clearWarnings() override;
// XResultSetUpdate
void SAL_CALL insertRow() override;
void SAL_CALL updateRow() override;
void SAL_CALL deleteRow() override;
void SAL_CALL cancelRowUpdates() override;
void SAL_CALL moveToInsertRow() override;
void SAL_CALL moveToCurrentRow() override;
// XRowUpdate
void SAL_CALL updateNull(sal_Int32 column) override;
void SAL_CALL updateBoolean(sal_Int32 column, sal_Bool x) override;
void SAL_CALL updateByte(sal_Int32 column, sal_Int8 x) override;
void SAL_CALL updateShort(sal_Int32 column, sal_Int16 x) override;
void SAL_CALL updateInt(sal_Int32 column, sal_Int32 x) override;
void SAL_CALL updateLong(sal_Int32 column, sal_Int64 x) override;
void SAL_CALL updateFloat(sal_Int32 column, float x) override;
void SAL_CALL updateDouble(sal_Int32 column, double x) override;
void SAL_CALL updateString(sal_Int32 column, const OUString& x) override;
void SAL_CALL updateBytes(sal_Int32 column, const css::uno::Sequence<sal_Int8>& x) override;
void SAL_CALL updateDate(sal_Int32 column, const css::util::Date& x) override;
void SAL_CALL updateTime(sal_Int32 column, const css::util::Time& x) override;
void SAL_CALL updateTimestamp(sal_Int32 column, const css::util::DateTime& x) override;
void SAL_CALL updateBinaryStream(sal_Int32 column,
const css::uno::Reference<css::io::XInputStream>& x,
sal_Int32 length) override;
void SAL_CALL updateCharacterStream(sal_Int32 column,
const css::uno::Reference<css::io::XInputStream>& x,
sal_Int32 length) override;
void SAL_CALL updateObject(sal_Int32 column, const Any& x) override;
void SAL_CALL updateNumericObject(sal_Int32 column, const Any& x, sal_Int32 scale) override;
// XColumnLocate
sal_Int32 SAL_CALL findColumn(const OUString& columnName) override;
// XRowLocate
Any SAL_CALL getBookmark() override;
sal_Bool SAL_CALL moveToBookmark(const Any& bookmark) override;
sal_Bool SAL_CALL moveRelativeToBookmark(const Any& bookmark, sal_Int32 rows) override;
sal_Int32 SAL_CALL compareBookmarks(const Any& first, const Any& second) override;
sal_Bool SAL_CALL hasOrderedBookmarks() override;
sal_Int32 SAL_CALL hashBookmark(const Any& bookmark) override;
// XDeleteRows
css::uno::Sequence<sal_Int32> SAL_CALL deleteRows(const css::uno::Sequence<Any>& rows) override;
void checkColumnIndex(sal_Int32 index);
void checkRowIndex();
private:
using ::cppu::OPropertySetHelper::getFastPropertyValue;
};
} /* connectivity::mysqlc */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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