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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /connectivity/source/inc/file/FResultSet.hxx
parentInitial commit. (diff)
downloadlibreoffice-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>
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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 .
+ */
+
+#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: */