/* -*- 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
std::map<sal_Int32,sal_Int32> m_aKeyColumns; //the set can be static, bookmarkable or keyset
css::uno::WeakReference< css::sdbc::XResultSet> m_xSet;
css::uno::Reference< css::sdbc::XResultSetMetaData > m_xMetaData; // must be before m_aInsertRow
css::uno::Reference< css::uno::XComponentContext> m_aContext;
rtl::Reference<OCacheSet> m_xCacheSet; // is a bookmarkable, keyset or static resultset
std::unique_ptr<ORowSetMatrix> m_pMatrix; // represent the table struct
ORowSetMatrix::iterator m_aMatrixIter; // represent a row of the table
ORowSetMatrix::iterator m_aMatrixEnd; // present the row behind the last row of the table
ORowSetCacheMap m_aCacheIterators;
TOldRowSetRows m_aOldRows;
std::unique_ptr<ORowSetMatrix> m_pInsertMatrix; // represent the rows which should be inserted normally this is only one
ORowSetMatrix::iterator m_aInsertRow; // represent an insert row
connectivity::OSQLTable m_aUpdateTable; // used for updates/deletes and inserts
sal_Int32 m_nFetchSize;
sal_Int32 m_nRowCount;
sal_Int32 m_nPrivileges;
sal_Int32 m_nPosition; // 0 means before first (i.e. 1-based)
sal_Int32 m_nStartPos; // start pos of the window zero based (inclusive)
sal_Int32 m_nEndPos; // end pos of the window zero based (exclusive)
bool m_bRowCountFinal ; bool m_bBeforeFirst ; bool m_bAfterLast ; bool& m_bModified ; // points to the rowset member m_bModified bool& m_bNew ; // points to the rowset member m_bNew
void impl_updateRowFromCache_throw(ORowSetValueVector::Vector& io_aRow
,std::vector<sal_Int32> const & o_ChangedColumns
); // checks and set the flags isAfterLast isLast and position when afterlast is true void checkPositionFlags(); void checkUpdateConditions(sal_Int32 columnIndex); bool checkJoin( const css::uno::Reference< css::sdbc::XConnection>& _xConnection, const css::uno::Reference< css::sdb::XSingleSelectQueryAnalyzer >& _xComposer, const OUString& _sUpdateTableName); bool checkInnerJoin(const ::connectivity::OSQLParseNode *pNode
,const css::uno::Reference< css::sdbc::XConnection>& _xConnection
,const OUString& _sUpdateTableName);
// clears the insert row void clearInsertRow();
ORowSetMatrix::iterator calcPosition() const;
protected: const ORowSetMatrix::iterator& getEnd() const { return m_aMatrixEnd;} // is called when after a moveToInsertRow a movement (next, etc) was called void cancelRowModification(); public:
ORowSetCache(const css::uno::Reference< css::sdbc::XResultSet >& _xRs, const css::uno::Reference< css::sdb::XSingleSelectQueryAnalyzer >& _xAnalyzer, const css::uno::Reference< css::uno::XComponentContext >& _rContext, const OUString& _rUpdateTableName, bool& _bModified, bool& _bNew, const ORowSetValueVector& _aParameterValueForCache, const OUString& i_sRowSetFilter,
sal_Int32 i_nMaxRows);
~ORowSetCache();
// called from the rowset when an updateXXX was called for the first time void setUpdateIterator(const ORowSetMatrix::iterator& _rOriginalRow);
ORowSetCacheIterator createIterator(ORowSetBase* _pRowSet); void deleteIterator(const ORowSetBase* _pRowSet); // sets the size of the matrix void setFetchSize(sal_Int32 _nSize);
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