Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 305 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..62a52fe2b
--- /dev/null
+++ b/connectivity/source/inc/file/FResultSet.hxx
@@ -0,0 +1,305 @@
+/* -*- 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 <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>
+#include <o3tl/safeint.hxx>
+
+namespace connectivity::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() noexcept override;
+            virtual void SAL_CALL release() noexcept 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 const 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(std::vector<sal_Int32>&& _aColumnMapping)   { m_aColMapping = std::move(_aColumnMapping); }
+            void setSqlAnalyzer(OSQLAnalyzer* _pSQLAnalyzer)                     { m_pSQLAnalyzer = _pSQLAnalyzer; }
+
+            void setOrderByColumns(std::vector<sal_Int32>&& _aColumnOrderBy)  { m_aOrderbyColumnNumber = std::move(_aColumnOrderBy); }
+            void setOrderByAscending(std::vector<TAscendingOrder>&& _aOrderbyAsc)    { m_aOrderbyAscending = std::move(_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) && (o3tl::make_unsigned(column) < m_aColMapping.size()))
+                map = m_aColMapping[column];
+
+            return map;
+        }
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */