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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 .
*/
#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: */
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