Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 354 insertions, 0 deletions

diff --git a/connectivity/source/inc/odbc/OResultSet.hxx b/connectivity/source/inc/odbc/OResultSet.hxx
new file mode 100644
index 0000000000..6de7adc281
--- /dev/null
+++ b/connectivity/source/inc/odbc/OResultSet.hxx
@@ -0,0 +1,354 @@
+/* -*- 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/FetchDirection.hpp>
+#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 <com/sun/star/sdbcx/XRowLocate.hpp>
+#include <com/sun/star/sdbcx/XDeleteRows.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <odbc/OFunctions.hxx>
+#include <odbc/OStatement.hxx>
+#include <odbc/odbcbasedllapi.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <connectivity/FValue.hxx>
+#include <TSkipDeletedSet.hxx>
+#include <memory>
+
+namespace connectivity::odbc
+    {
+
+        /*
+        **  java_sql_ResultSet
+        */
+        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::sdbcx::XRowLocate,
+                                                      css::sdbcx::XDeleteRows,
+                                                      css::sdbc::XCloseable,
+                                                      css::sdbc::XColumnLocate,
+                                                      css::lang::XServiceInfo> OResultSet_BASE;
+
+
+        typedef std::pair<sal_Int64,sal_Int32> TVoidPtr;
+        typedef std::allocator< TVoidPtr > TVoidAlloc;
+        typedef std::vector<TVoidPtr> TVoidVector;
+        /// Functor object for class ZZ returntype is void
+        struct OOO_DLLPUBLIC_ODBCBASE TBookmarkPosMapCompare
+        {
+            bool operator()( const css::uno::Sequence<sal_Int8>& _rLH,
+                                    const css::uno::Sequence<sal_Int8>& _rRH) const
+            {
+                if(_rLH.getLength() == _rRH.getLength())
+                {
+                    sal_Int32 nCount = _rLH.getLength();
+                    if(nCount != 4)
+                    {
+                        const sal_Int8* pLHBack = _rLH.getConstArray() + nCount - 1;
+                        const sal_Int8* pRHBack = _rRH.getConstArray() + nCount - 1;
+
+                        sal_Int32 i;
+                        for(i=0;i < nCount;++i,--pLHBack,--pRHBack)
+                        {
+                            if(!(*pLHBack) && *pRHBack)
+                                return true;
+                            else if(*pLHBack && !(*pRHBack))
+                                return false;
+                        }
+                        for(i=0,++pLHBack,++pRHBack;i < nCount;++pLHBack,++pRHBack,++i)
+                            if(*pLHBack < *pRHBack)
+                                return true;
+                        return false;
+                    }
+                    else
+                        return *reinterpret_cast<const sal_Int32*>(_rLH.getConstArray()) < *reinterpret_cast<const sal_Int32*>(_rRH.getConstArray());
+
+                }
+                else
+                    return _rLH.getLength() < _rRH.getLength();
+            }
+        };
+
+        typedef std::map< css::uno::Sequence<sal_Int8>, sal_Int32,TBookmarkPosMapCompare > TBookmarkPosMap;
+
+        class OOO_DLLPUBLIC_ODBCBASE OResultSet :
+                            public  cppu::BaseMutex,
+                            public  ::connectivity::IResultSetHelper,
+                            public  OResultSet_BASE,
+                            public  ::cppu::OPropertySetHelper,
+                            public  ::comphelper::OPropertyArrayUsageHelper<OResultSet>
+        {
+        protected:
+            TBookmarkPosMap                             m_aPosToBookmarks;
+            // used top hold the information about the value and the datatype to save calls to metadata
+            typedef std::vector<ORowSetValue>         TDataRow;
+
+            TVoidVector                                 m_aBindVector;
+            std::vector<SQLLEN>                       m_aLengthVector;
+            std::map<sal_Int32,SWORD>                 m_aODBCColumnTypes;
+
+            // In baseline ODBC, SQLGetData can only be called on monotonically increasing column numbers.
+            // additionally, any variable-length data can be fetched only once (possibly in parts);
+            // after that, SQLGetData returns SQL_NO_DATA.
+            // In order to insulate our callers from these restrictions,
+            // we cache the current row in m_aRow.
+            // If the driver claims to support the GD_ANY_ORDER extension,
+            // we read and cache only the columns requested by a caller.
+            // Else, we read and cache all columns whose number is <= a requested column.
+            // m_aRow[colNumber].getBound() says if it contains an up-to-date value or not.
+            TDataRow                                    m_aRow;
+            bool                                        m_bFetchDataInOrder;
+            SQLHANDLE                                   m_aStatementHandle;
+            SQLHANDLE                                   m_aConnectionHandle;
+            OStatement_Base*                            m_pStatement;
+            std::unique_ptr<OSkipDeletedSet>            m_pSkipDeletedSet;
+            css::uno::Reference< css::uno::XInterface>    m_xStatement;
+            css::uno::Reference< css::sdbc::XResultSetMetaData>        m_xMetaData;
+            std::unique_ptr<SQLUSMALLINT[]>             m_pRowStatusArray;
+            rtl_TextEncoding                            m_nTextEncoding;
+            sal_Int32                                   m_nRowPos;
+            mutable sal_uInt32                          m_nUseBookmarks;
+            SQLRETURN                                   m_nCurrentFetchState;
+            bool                                    m_bWasNull;
+            bool                                    m_bEOF;                 // after last record
+            bool                                    m_bRowInserted;
+            bool                                    m_bRowDeleted;
+            bool                                    m_bUseFetchScroll;
+
+            bool      isBookmarkable()          const;
+            sal_Int32 getResultSetConcurrency() const;
+            sal_Int32 getResultSetType()        const;
+            static sal_Int32 getFetchDirection() { return css::sdbc::FetchDirection::FORWARD; }
+            sal_Int32 getFetchSize()            const;
+            OUString getCursorName()     const;
+            template < typename T, SQLINTEGER BufferLength > T getStmtOption (SQLINTEGER fOption) const;
+
+            void setFetchDirection(sal_Int32 _par0);
+            void setFetchSize(sal_Int32 _par0);
+            template < typename T, SQLINTEGER BufferLength > SQLRETURN setStmtOption (SQLINTEGER fOption, T value) const;
+
+
+            void ensureCacheForColumn(sal_Int32 columnIndex);
+            void invalidateCache();
+            void fillColumn(sal_Int32 _nToColumn);
+            void allocBuffer();
+            void releaseBuffer();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void updateValue(sal_Int32 columnIndex, SQLSMALLINT _nType, void const * _pValue);
+            void fillNeededData(SQLRETURN _nRet);
+            bool moveImpl(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset);
+            TVoidPtr allocBindColumn(sal_Int32 _nType,sal_Int32 _nColumnIndex);
+            SQLRETURN unbind(bool _bUnbindHandle = true);
+            SWORD impl_getColumnType_nothrow(sal_Int32 columnIndex);
+
+            // helper to implement XRow::getXXX in simple cases
+            template < typename T > T getValue( sal_Int32 columnIndex );
+            // impl_getXXX are the functions that do the actual fetching from ODBC, ignoring the cache
+            // for simple cases
+            template < typename T > T impl_getValue( const sal_Int32 _nColumnIndex, SQLSMALLINT nType );
+            // these cases need some special treatment
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            bool impl_getBoolean( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::uno::Sequence< sal_Int8 > impl_getBytes( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::util::Date impl_getDate( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::util::Time impl_getTime( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::util::DateTime impl_getTimestamp( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int64 impl_getLong( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            OUString impl_getString( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::uno::Sequence<sal_Int8> impl_getBookmark(  );
+
+
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+            virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                css::uno::Any & rConvertedValue,
+                                css::uno::Any & rOldValue,
+                                sal_Int32 nHandle,
+                                const css::uno::Any& rValue ) override;
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                     ) override;
+            virtual void SAL_CALL getFastPropertyValue(
+                                    css::uno::Any& rValue,
+                                    sal_Int32 nHandle
+                                         ) const override;
+        public:
+            DECLARE_SERVICE_INFO();
+            // A ctor that is needed for returning the object
+            OResultSet( SQLHANDLE _pStatementHandle,OStatement_Base* pStmt);
+            virtual ~OResultSet() override;
+
+            void construct();
+
+            oslGenericFunction getOdbcFunction(ODBC3SQLFunctionId _nIndex)  const
+            {
+                return m_pStatement->getOdbcFunction(_nIndex);
+            }
+
+            css::uno::Reference< css::uno::XInterface > operator *()
+            {
+                return css::uno::Reference< css::uno::XInterface >(*static_cast<OResultSet_BASE*>(this));
+            }
+
+            void setMetaData(const css::uno::Reference< css::sdbc::XResultSetMetaData>& _xMetaData) { m_xMetaData = _xMetaData;}
+
+            // ::cppu::OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            // 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;
+            // XRowLocate
+            virtual css::uno::Any SAL_CALL getBookmark(  ) override;
+            virtual sal_Bool SAL_CALL moveToBookmark( const css::uno::Any& bookmark ) override;
+            virtual sal_Bool SAL_CALL moveRelativeToBookmark( const css::uno::Any& bookmark, sal_Int32 rows ) override;
+            virtual sal_Int32 SAL_CALL compareBookmarks( const css::uno::Any& first, const css::uno::Any& second ) override;
+            virtual sal_Bool SAL_CALL hasOrderedBookmarks(  ) override;
+            virtual sal_Int32 SAL_CALL hashBookmark( const css::uno::Any& bookmark ) override;
+            // XDeleteRows
+            virtual css::uno::Sequence< sal_Int32 > SAL_CALL deleteRows( const css::uno::Sequence< css::uno::Any >& rows ) override;
+
+            // IResultSetHelper
+            virtual bool move(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset, bool _bRetrieveData) override;
+            virtual sal_Int32 getDriverPos() const override;
+            virtual bool isRowDeleted() const override;
+
+        protected:
+            using OPropertySetHelper::getFastPropertyValue;
+        };
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */