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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /connectivity/source/inc/file/FResultSet.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'connectivity/source/inc/file/FResultSet.hxx')
-rw-r--r-- | connectivity/source/inc/file/FResultSet.hxx | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/connectivity/source/inc/file/FResultSet.hxx b/connectivity/source/inc/file/FResultSet.hxx new file mode 100644 index 000000000..6cb42da8e --- /dev/null +++ b/connectivity/source/inc/file/FResultSet.hxx @@ -0,0 +1,308 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FRESULTSET_HXX +#define INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FRESULTSET_HXX + +#include <com/sun/star/sdbc/XResultSet.hpp> +#include <com/sun/star/sdbc/XRow.hpp> +#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp> +#include <com/sun/star/sdbc/XCloseable.hpp> +#include <com/sun/star/sdbc/XColumnLocate.hpp> +#include <com/sun/star/util/XCancellable.hpp> +#include <com/sun/star/sdbc/XWarningsSupplier.hpp> +#include <com/sun/star/sdbc/XResultSetUpdate.hpp> +#include <com/sun/star/sdbc/XRowUpdate.hpp> +#include <cppuhelper/compbase.hxx> +#include <cppuhelper/basemutex.hxx> +#include <comphelper/proparrhlp.hxx> +#include <file/FStatement.hxx> +#include <connectivity/CommonTools.hxx> +#include <comphelper/propertycontainer.hxx> +#include <file/fanalyzer.hxx> +#include <file/FTable.hxx> +#include <file/filedllapi.hxx> +#include <TSortIndex.hxx> +#include <TSkipDeletedSet.hxx> +#include <com/sun/star/lang/XEventListener.hpp> + +namespace connectivity +{ + namespace file + { + typedef ::cppu::WeakComponentImplHelper< css::sdbc::XResultSet, + css::sdbc::XRow, + css::sdbc::XResultSetMetaDataSupplier, + css::util::XCancellable, + css::sdbc::XWarningsSupplier, + css::sdbc::XResultSetUpdate, + css::sdbc::XRowUpdate, + css::sdbc::XCloseable, + css::sdbc::XColumnLocate, + css::lang::XServiceInfo, + css::lang::XEventListener, + css::lang::XUnoTunnel> OResultSet_BASE; + + class OOO_DLLPUBLIC_FILE OResultSet : + public cppu::BaseMutex, + public ::connectivity::IResultSetHelper, + public OResultSet_BASE, + public ::comphelper::OPropertyContainer, + public ::comphelper::OPropertyArrayUsageHelper<OResultSet> + { + + protected: + std::vector<sal_Int32> m_aColMapping; // pos 0 is unused so we don't have to decrement 1 every time + + std::vector<sal_Int32> m_aOrderbyColumnNumber; + std::vector<TAscendingOrder> m_aOrderbyAscending; + + OValueRefRow m_aSelectRow; + OValueRefRow m_aRow; + OValueRefRow m_aEvaluateRow; // contains all values of a row + OValueRefRow m_aInsertRow; // needed for insert by cursor + ORefAssignValues m_aAssignValues; // needed for insert,update and parameters + // to compare with the restrictions + OSkipDeletedSet m_aSkipDeletedSet; + + ::rtl::Reference<OKeySet> m_pFileSet; + OKeySet::iterator m_aFileSetIter; + + + std::unique_ptr<OSortIndex> m_pSortIndex; + ::rtl::Reference<connectivity::OSQLColumns> m_xColumns; // this are the select columns + rtl::Reference<OFileTable> m_pTable; + connectivity::OSQLParseNode* m_pParseTree; + + OSQLAnalyzer* m_pSQLAnalyzer; + connectivity::OSQLParseTreeIterator& m_aSQLIterator; + + sal_Int32 m_nFetchSize; + sal_Int32 m_nResultSetType; + sal_Int32 m_nFetchDirection; + sal_Int32 m_nResultSetConcurrency; + + css::uno::Reference< css::uno::XInterface> m_xStatement; + css::uno::Reference< css::sdbc::XResultSetMetaData> m_xMetaData; + css::uno::Reference< css::container::XNameAccess> m_xColNames; // table columns + css::uno::Reference< css::container::XIndexAccess> m_xColsIdx; // table columns + + + sal_Int32 m_nRowPos; + sal_Int32 m_nFilePos; + sal_Int32 m_nLastVisitedPos; + sal_Int32 m_nRowCountResult; + sal_Int32 m_nColumnCount; + bool m_bWasNull; + bool m_bInserted; // true when moveToInsertRow was called + // set to false when cursor moved or cancel + bool m_bRowUpdated; + bool m_bRowInserted; + bool m_bRowDeleted; + bool m_bShowDeleted; + bool m_bIsCount; + + static void initializeRow(OValueRefRow& _rRow,sal_Int32 _nColumnCount); + void construct(); + //sal_Bool evaluate(); + + bool ExecuteRow(IResultSetHelper::Movement eFirstCursorPosition, + sal_Int32 nOffset = 1, + bool bEvaluate = true, + bool bRetrieveData = true); + + std::unique_ptr<OKeyValue> GetOrderbyKeyValue(OValueRefRow const & _rRow); + bool IsSorted() const { return !m_aOrderbyColumnNumber.empty() && m_aOrderbyColumnNumber[0] >= 0;} + + // return true when the select statement is "select count(*) from table" + bool isCount() const { return m_bIsCount; } + /// @throws css::sdbc::SQLException + void checkIndex(sal_Int32 columnIndex ); + + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + const ORowSetValue& getValue(sal_Int32 columnIndex); + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + void updateValue(sal_Int32 columnIndex,const ORowSetValue& x ); + // clear insert row + void clearInsertRow(); + void sortRows(); + protected: + + using OResultSet_BASE::rBHelper; + + bool Move(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, bool bRetrieveData); + virtual bool fillIndexValues(const css::uno::Reference< css::sdbcx::XColumnsSupplier> &_xIndex); + + // OPropertyArrayUsageHelper + virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override; + // OPropertySetHelper + virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override; + + virtual ~OResultSet() override; + public: + DECLARE_SERVICE_INFO(); + // a Constructor, that is needed for when Returning the Object is needed: + OResultSet( OStatement_Base* pStmt,connectivity::OSQLParseTreeIterator& _aSQLIterator); + + // ::cppu::OComponentHelper + virtual void SAL_CALL disposing() override final; + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + virtual void SAL_CALL acquire() throw() override; + virtual void SAL_CALL release() throw() override; + //XTypeProvider + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override; + // XPropertySet + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) override; + // XResultSet + virtual sal_Bool SAL_CALL next( ) override; + virtual sal_Bool SAL_CALL isBeforeFirst( ) override; + virtual sal_Bool SAL_CALL isAfterLast( ) override; + virtual sal_Bool SAL_CALL isFirst( ) override; + virtual sal_Bool SAL_CALL isLast( ) override; + virtual void SAL_CALL beforeFirst( ) override; + virtual void SAL_CALL afterLast( ) override; + virtual sal_Bool SAL_CALL first( ) override; + virtual sal_Bool SAL_CALL last( ) override; + virtual sal_Int32 SAL_CALL getRow( ) override; + virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override; + virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override; + virtual sal_Bool SAL_CALL previous( ) override; + virtual void SAL_CALL refreshRow( ) override; + virtual sal_Bool SAL_CALL rowUpdated( ) override; + virtual sal_Bool SAL_CALL rowInserted( ) override; + virtual sal_Bool SAL_CALL rowDeleted( ) override; + virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement( ) override; + // XRow + virtual sal_Bool SAL_CALL wasNull( ) override; + virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override; + virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override; + virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override; + virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override; + virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override; + virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override; + virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override; + virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override; + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override; + virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override; + virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override; + virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override; + virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override; + virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override; + virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override; + virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override; + virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override; + virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override; + virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override; + // XResultSetMetaDataSupplier + virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData( ) override; + // XCancellable + virtual void SAL_CALL cancel( ) override; + // XCloseable + virtual void SAL_CALL close( ) override; + // XWarningsSupplier + virtual css::uno::Any SAL_CALL getWarnings( ) override; + virtual void SAL_CALL clearWarnings( ) override; + // XResultSetUpdate + virtual void SAL_CALL insertRow( ) override; + virtual void SAL_CALL updateRow( ) override; + virtual void SAL_CALL deleteRow( ) override; + virtual void SAL_CALL cancelRowUpdates( ) override; + virtual void SAL_CALL moveToInsertRow( ) override; + virtual void SAL_CALL moveToCurrentRow( ) override; + // XRowUpdate + virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override; + virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override; + virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override; + virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override; + virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override; + virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override; + virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override; + virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override; + virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override; + virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override; + virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override; + virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override; + virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override; + virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override; + virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override; + virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override; + virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override; + // XColumnLocate + virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override; + // css::lang::XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override; + static css::uno::Sequence< sal_Int8 > getUnoTunnelId(); + //XEventlistener + virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override; + + // special methods + inline sal_Int32 mapColumn(sal_Int32 column); + void OpenImpl(); + void doTableSpecials(const OSQLTable& _xTable); + + sal_Int32 getRowCountResult() const { return m_nRowCountResult; } + void setEvaluationRow(const OValueRefRow& _aRow) { m_aEvaluateRow = _aRow; } + void setAssignValues(const ORefAssignValues& _aAssignValues) { m_aAssignValues = _aAssignValues; } + void setBindingRow(const OValueRefRow& _aRow) { m_aRow = _aRow; } + void setSelectRow(const OValueRefRow& _rRow) + { + m_aSelectRow = _rRow; + m_nColumnCount = m_aSelectRow->size(); + } + void setColumnMapping(const std::vector<sal_Int32>& _aColumnMapping) { m_aColMapping = _aColumnMapping; } + void setSqlAnalyzer(OSQLAnalyzer* _pSQLAnalyzer) { m_pSQLAnalyzer = _pSQLAnalyzer; } + + void setOrderByColumns(const std::vector<sal_Int32>& _aColumnOrderBy) { m_aOrderbyColumnNumber = _aColumnOrderBy; } + void setOrderByAscending(const std::vector<TAscendingOrder>& _aOrderbyAsc) { m_aOrderbyAscending = _aOrderbyAsc; } + void setMetaData(const css::uno::Reference< css::sdbc::XResultSetMetaData>& _xMetaData) { m_xMetaData = _xMetaData;} + + static void setBoundedColumns(const OValueRefRow& _rRow, + const OValueRefRow& _rSelectRow, + const ::rtl::Reference<connectivity::OSQLColumns>& _rxColumns, + const css::uno::Reference< css::container::XIndexAccess>& _xNames, + bool _bSetColumnMapping, + const css::uno::Reference< css::sdbc::XDatabaseMetaData>& _xMetaData, + std::vector<sal_Int32>& _rColMapping); + + // IResultSetHelper + virtual bool move(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset, bool _bRetrieveData) override; + virtual sal_Int32 getDriverPos() const override; + virtual bool isRowDeleted() const override; + }; + + inline sal_Int32 OResultSet::mapColumn(sal_Int32 column) + { + sal_Int32 map = column; + + OSL_ENSURE(column > 0, "file::OResultSet::mapColumn: invalid column index!"); + // the first column (index 0) is for convenience only. The first real select column is number 1. + if ((column > 0) && (column < static_cast<sal_Int32>(m_aColMapping.size()))) + map = m_aColMapping[column]; + + return map; + } + } +} +#endif // _CONNECTIVITY_FILE_ORESULTSET_HXX_ + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |