304 lines
17 KiB
C++
304 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <com/sun/star/sdbc/XResultSet.hpp>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
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#include <com/sun/star/sdbc/XCloseable.hpp>
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#include <com/sun/star/sdbc/XColumnLocate.hpp>
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#include <com/sun/star/util/XCancellable.hpp>
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#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
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#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
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#include <com/sun/star/sdbc/XRowUpdate.hpp>
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#include <cppuhelper/compbase.hxx>
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#include <cppuhelper/basemutex.hxx>
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#include <comphelper/proparrhlp.hxx>
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#include <file/FStatement.hxx>
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#include <connectivity/CommonTools.hxx>
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#include <comphelper/propertycontainer.hxx>
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#include <file/fanalyzer.hxx>
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#include <file/FTable.hxx>
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#include <file/filedllapi.hxx>
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#include <TSortIndex.hxx>
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#include <TSkipDeletedSet.hxx>
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#include <com/sun/star/lang/XEventListener.hpp>
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#include <o3tl/safeint.hxx>
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#include "FResultSetMetaData.hxx"
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namespace connectivity::file
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{
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class OResultSetMetaData;
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typedef ::cppu::WeakComponentImplHelper< css::sdbc::XResultSet,
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css::sdbc::XRow,
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css::sdbc::XResultSetMetaDataSupplier,
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css::util::XCancellable,
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css::sdbc::XWarningsSupplier,
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css::sdbc::XResultSetUpdate,
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css::sdbc::XRowUpdate,
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css::sdbc::XCloseable,
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css::sdbc::XColumnLocate,
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css::lang::XServiceInfo,
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css::lang::XEventListener> OResultSet_BASE;
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class UNLESS_MERGELIBS_MORE(OOO_DLLPUBLIC_FILE) OResultSet :
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public cppu::BaseMutex,
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public ::connectivity::IResultSetHelper,
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public OResultSet_BASE,
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public ::comphelper::OPropertyContainer,
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public ::comphelper::OPropertyArrayUsageHelper<OResultSet>
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{
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protected:
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std::vector<sal_Int32> m_aColMapping; // pos 0 is unused so we don't have to decrement 1 every time
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std::vector<sal_Int32> m_aOrderbyColumnNumber;
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std::vector<TAscendingOrder> m_aOrderbyAscending;
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OValueRefRow m_aSelectRow;
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OValueRefRow m_aRow;
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OValueRefRow m_aEvaluateRow; // contains all values of a row
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OValueRefRow m_aInsertRow; // needed for insert by cursor
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ORefAssignValues m_aAssignValues; // needed for insert,update and parameters
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// to compare with the restrictions
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OSkipDeletedSet m_aSkipDeletedSet;
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::rtl::Reference<OKeySet> m_pFileSet;
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OKeySet::iterator m_aFileSetIter;
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std::unique_ptr<OSortIndex> m_pSortIndex;
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::rtl::Reference<connectivity::OSQLColumns> m_xColumns; // this are the select columns
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rtl::Reference<OFileTable> m_pTable;
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connectivity::OSQLParseNode* m_pParseTree;
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OSQLAnalyzer* m_pSQLAnalyzer;
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connectivity::OSQLParseTreeIterator& m_aSQLIterator;
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sal_Int32 m_nFetchSize;
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sal_Int32 m_nResultSetType;
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sal_Int32 m_nFetchDirection;
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sal_Int32 m_nResultSetConcurrency;
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css::uno::Reference< css::uno::XInterface> m_xStatement;
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rtl::Reference< OResultSetMetaData> m_xMetaData;
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css::uno::Reference< css::container::XNameAccess> m_xColNames; // table columns
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css::uno::Reference< css::container::XIndexAccess> m_xColsIdx; // table columns
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sal_Int32 m_nRowPos;
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sal_Int32 m_nFilePos;
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sal_Int32 m_nLastVisitedPos;
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sal_Int32 m_nRowCountResult;
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sal_Int32 m_nColumnCount;
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bool m_bWasNull;
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bool m_bInserted; // true when moveToInsertRow was called
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// set to false when cursor moved or cancel
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bool m_bRowUpdated;
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bool m_bRowInserted;
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bool m_bRowDeleted;
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bool m_bShowDeleted;
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bool m_bIsCount;
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static void initializeRow(OValueRefRow& _rRow,sal_Int32 _nColumnCount);
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void construct();
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//sal_Bool evaluate();
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bool ExecuteRow(IResultSetHelper::Movement eFirstCursorPosition,
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sal_Int32 nOffset = 1,
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bool bEvaluate = true,
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bool bRetrieveData = true);
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std::unique_ptr<OKeyValue> GetOrderbyKeyValue(OValueRefRow const & _rRow);
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bool IsSorted() const { return !m_aOrderbyColumnNumber.empty() && m_aOrderbyColumnNumber[0] >= 0;}
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// return true when the select statement is "select count(*) from table"
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bool isCount() const { return m_bIsCount; }
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/// @throws css::sdbc::SQLException
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void checkIndex(sal_Int32 columnIndex );
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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const ORowSetValue& getValue(sal_Int32 columnIndex);
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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void updateValue(sal_Int32 columnIndex,const ORowSetValue& x );
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// clear insert row
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void clearInsertRow();
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void sortRows();
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protected:
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using OResultSet_BASE::rBHelper;
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bool Move(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, bool bRetrieveData);
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virtual bool fillIndexValues(const css::uno::Reference< css::sdbcx::XColumnsSupplier> &_xIndex);
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// OPropertyArrayUsageHelper
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virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
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// OPropertySetHelper
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virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
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virtual ~OResultSet() override;
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public:
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DECLARE_SERVICE_INFO();
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// a Constructor, that is needed for when Returning the Object is needed:
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OResultSet( OStatement_Base* pStmt,connectivity::OSQLParseTreeIterator& _aSQLIterator);
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// ::cppu::OComponentHelper
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virtual void SAL_CALL disposing() override final;
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// XInterface
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virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
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virtual void SAL_CALL acquire() noexcept override;
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virtual void SAL_CALL release() noexcept override;
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//XTypeProvider
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virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override;
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// XPropertySet
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virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) override;
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// XResultSet
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virtual sal_Bool SAL_CALL next( ) override;
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virtual sal_Bool SAL_CALL isBeforeFirst( ) override;
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virtual sal_Bool SAL_CALL isAfterLast( ) override;
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virtual sal_Bool SAL_CALL isFirst( ) override;
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virtual sal_Bool SAL_CALL isLast( ) override;
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virtual void SAL_CALL beforeFirst( ) override;
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virtual void SAL_CALL afterLast( ) override;
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virtual sal_Bool SAL_CALL first( ) override;
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virtual sal_Bool SAL_CALL last( ) override;
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virtual sal_Int32 SAL_CALL getRow( ) override;
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virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override;
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virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override;
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virtual sal_Bool SAL_CALL previous( ) override;
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virtual void SAL_CALL refreshRow( ) override;
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virtual sal_Bool SAL_CALL rowUpdated( ) override;
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virtual sal_Bool SAL_CALL rowInserted( ) override;
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virtual sal_Bool SAL_CALL rowDeleted( ) override;
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement( ) override;
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// XRow
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virtual sal_Bool SAL_CALL wasNull( ) override;
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virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
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virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
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virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
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virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
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virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
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virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
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virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
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virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
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virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
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virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
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virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
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virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
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virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
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virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
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virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
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virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
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virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
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virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
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virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
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// XResultSetMetaDataSupplier
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virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData( ) override;
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// XCancellable
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virtual void SAL_CALL cancel( ) override;
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// XCloseable
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virtual void SAL_CALL close( ) override;
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// XWarningsSupplier
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virtual css::uno::Any SAL_CALL getWarnings( ) override;
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virtual void SAL_CALL clearWarnings( ) override;
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// XResultSetUpdate
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virtual void SAL_CALL insertRow( ) override;
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virtual void SAL_CALL updateRow( ) override;
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virtual void SAL_CALL deleteRow( ) override;
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virtual void SAL_CALL cancelRowUpdates( ) override;
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virtual void SAL_CALL moveToInsertRow( ) override;
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virtual void SAL_CALL moveToCurrentRow( ) override;
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// XRowUpdate
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virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override;
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virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override;
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virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override;
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virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override;
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virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override;
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virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override;
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virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override;
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virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override;
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virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override;
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virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
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virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override;
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virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override;
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virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override;
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virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
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virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
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virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override;
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virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override;
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// XColumnLocate
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virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
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//XEventlistener
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virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
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// special methods
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inline sal_Int32 mapColumn(sal_Int32 column);
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void OpenImpl();
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void doTableSpecials(const OSQLTable& _xTable);
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sal_Int32 getRowCountResult() const { return m_nRowCountResult; }
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void setEvaluationRow(const OValueRefRow& _aRow) { m_aEvaluateRow = _aRow; }
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void setAssignValues(const ORefAssignValues& _aAssignValues) { m_aAssignValues = _aAssignValues; }
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void setBindingRow(const OValueRefRow& _aRow) { m_aRow = _aRow; }
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void setSelectRow(const OValueRefRow& _rRow)
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{
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m_aSelectRow = _rRow;
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m_nColumnCount = m_aSelectRow->size();
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}
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void setColumnMapping(std::vector<sal_Int32>&& _aColumnMapping) { m_aColMapping = std::move(_aColumnMapping); }
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void setSqlAnalyzer(OSQLAnalyzer* _pSQLAnalyzer) { m_pSQLAnalyzer = _pSQLAnalyzer; }
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void setOrderByColumns(std::vector<sal_Int32>&& _aColumnOrderBy) { m_aOrderbyColumnNumber = std::move(_aColumnOrderBy); }
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void setOrderByAscending(std::vector<TAscendingOrder>&& _aOrderbyAsc) { m_aOrderbyAscending = std::move(_aOrderbyAsc); }
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void setMetaData(const rtl::Reference< OResultSetMetaData>& _xMetaData) { m_xMetaData = _xMetaData;}
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static void setBoundedColumns(const OValueRefRow& _rRow,
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const OValueRefRow& _rSelectRow,
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const ::rtl::Reference<connectivity::OSQLColumns>& _rxColumns,
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const css::uno::Reference< css::container::XIndexAccess>& _xNames,
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bool _bSetColumnMapping,
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const css::uno::Reference< css::sdbc::XDatabaseMetaData>& _xMetaData,
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std::vector<sal_Int32>& _rColMapping);
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// IResultSetHelper
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virtual bool move(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset, bool _bRetrieveData) override;
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virtual sal_Int32 getDriverPos() const override;
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virtual bool isRowDeleted() const override;
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};
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inline sal_Int32 OResultSet::mapColumn(sal_Int32 column)
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{
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sal_Int32 map = column;
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OSL_ENSURE(column > 0, "file::OResultSet::mapColumn: invalid column index!");
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// the first column (index 0) is for convenience only. The first real select column is number 1.
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if ((column > 0) && (o3tl::make_unsigned(column) < m_aColMapping.size()))
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map = m_aColMapping[column];
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return map;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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