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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 "KeySet.hxx"
#include <connectivity/sqlparse.hxx>
#include <connectivity/sqliterator.hxx>
#include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp>
namespace dbaccess
{
// is used when the source supports keys
class OptimisticSet : public OKeySet
{
::connectivity::OSQLParser m_aSqlParser;
::connectivity::OSQLParseTreeIterator m_aSqlIterator;
std::map<sal_Int32,sal_Int32> m_aJoinedColumns;
std::map<sal_Int32,sal_Int32> m_aJoinedKeyColumns;
mutable bool m_bResultSetChanged;
void executeDelete(const ORowSetRow& _rDeleteRow,const OUString& i_sSQL,std::u16string_view i_sTableName);
void fillJoinedColumns_throw(const std::vector< ::connectivity::TNodePair>& i_aJoinColumns);
void fillJoinedColumns_throw(const OUString& i_sLeftColumn,const OUString& i_sRightColumn);
protected:
virtual void makeNewStatement( ) override;
virtual ~OptimisticSet() override;
public:
OptimisticSet(const css::uno::Reference< css::uno::XComponentContext>& _rContext,
const css::uno::Reference< css::sdbc::XConnection>& i_xConnection,
const css::uno::Reference< css::sdb::XSingleSelectQueryAnalyzer >& _xComposer,
const ORowSetValueVector& _aParameterValueForCache,
sal_Int32 i_nMaxRows,
sal_Int32& o_nRowCount);
// late ctor which can throw exceptions
virtual void construct(const css::uno::Reference< css::sdbc::XResultSet>& _xDriverSet,const OUString& i_sRowSetFilter) override;
// css::sdbc::XResultSetUpdate
virtual void updateRow(const ORowSetRow& _rInsertRow,const ORowSetRow& _rOriginalRow,const connectivity::OSQLTable& _xTable ) override;
virtual void deleteRow(const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable ) override;
virtual void insertRow( const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable ) override;
// CacheSet
virtual bool isResultSetChanged() const override;
virtual void mergeColumnValues(sal_Int32 i_nColumnIndex,ORowSetValueVector::Vector& io_aInsertRow,ORowSetValueVector::Vector& io_aRow,std::vector<sal_Int32>& o_aChangedColumns) override;
virtual bool columnValuesUpdated(ORowSetValueVector::Vector& o_aCachedRow,const ORowSetValueVector::Vector& i_aRow) override;
virtual bool updateColumnValues(const ORowSetValueVector::Vector& io_aCachedRow,ORowSetValueVector::Vector& io_aRow,const std::vector<sal_Int32>& i_aChangedColumns) override;
virtual void fillMissingValues(ORowSetValueVector::Vector& io_aRow) const override;
bool isReadOnly() const { return m_aJoinedKeyColumns.empty(); }
const std::map<sal_Int32,sal_Int32>& getJoinedKeyColumns() const { return m_aJoinedKeyColumns; }
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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