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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/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/sdbc/XCloseable.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/ucb/XContentAccess.hpp>
#include <com/sun/star/ucb/NumberedSortingInfo.hpp>
#include <com/sun/star/ucb/XAnyCompareFactory.hpp>
#include <com/sun/star/ucb/ListAction.hpp>
#include <comphelper/multiinterfacecontainer3.hxx>
#include <comphelper/interfacecontainer3.hxx>
#include <cppuhelper/implbase.hxx>
#include <rtl/ref.hxx>
#include <deque>
#include <memory>
struct SortInfo;
struct SortListData;
class SRSPropertySetInfo;
class SortedEntryList
{
std::deque < std::unique_ptr<SortListData> > maData;
public:
SortedEntryList();
~SortedEntryList();
sal_uInt32 Count() const { return static_cast<sal_uInt32>(maData.size()); }
void Clear();
void Insert( std::unique_ptr<SortListData> pEntry, sal_Int32 nPos );
std::unique_ptr<SortListData> Remove( sal_Int32 nPos );
SortListData* GetData( sal_Int32 nPos );
void Move( sal_Int32 nOldPos, sal_Int32 nNewPos );
sal_Int32 operator [] ( sal_Int32 nPos ) const;
};
class EventList
{
std::deque <css::ucb::ListAction > maData;
public:
EventList(){}
sal_uInt32 Count() const { return static_cast<sal_uInt32>(maData.size()); }
void AddEvent( sal_IntPtr nType, sal_Int32 nPos );
void Insert( const css::ucb::ListAction& rAction ) { maData.push_back( rAction ); }
void Clear();
css::ucb::ListAction& GetAction( sal_Int32 nIndex ) { return maData[ nIndex ]; }
};
inline constexpr OUStringLiteral RESULTSET_SERVICE_NAME = u"com.sun.star.ucb.SortedResultSet";
class SortedResultSet: public cppu::WeakImplHelper <
css::lang::XServiceInfo,
css::lang::XComponent,
css::ucb::XContentAccess,
css::sdbc::XResultSet,
css::sdbc::XRow,
css::sdbc::XCloseable,
css::sdbc::XResultSetMetaDataSupplier,
css::beans::XPropertySet >
{
comphelper::OInterfaceContainerHelper3<css::lang::XEventListener> *mpDisposeEventListeners;
std::unique_ptr<comphelper::OMultiTypeInterfaceContainerHelperVar3<css::beans::XPropertyChangeListener, OUString>> mpPropChangeListeners;
std::unique_ptr<comphelper::OMultiTypeInterfaceContainerHelperVar3<css::beans::XVetoableChangeListener, OUString>> mpVetoChangeListeners;
css::uno::Reference < css::sdbc::XResultSet > mxOriginal;
css::uno::Reference < css::sdbc::XResultSet > mxOther;
rtl::Reference<SRSPropertySetInfo> mpPropSetInfo;
SortInfo* mpSortInfo;
osl::Mutex maMutex;
SortedEntryList maS2O; // maps the sorted entries to the original ones
std::deque<sal_IntPtr> m_O2S; /// maps the original Entries to the sorted ones
std::deque<SortListData*> m_ModList; /// keeps track of modified entries
sal_Int32 mnLastSort; // index of the last sorted entry;
sal_Int32 mnCurEntry; // index of the current entry
sal_Int32 mnCount; // total count of the elements
bool mbIsCopy;
private:
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
sal_Int32 FindPos( SortListData const *pEntry, sal_IntPtr nStart, sal_IntPtr nEnd );
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
sal_Int32 Compare( SortListData const *pOne,
SortListData const *pTwo );
void BuildSortInfo( const css::uno::Reference< css::sdbc::XResultSet >& aResult,
const css::uno::Sequence < css::ucb::NumberedSortingInfo > &xSortInfo,
const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac );
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
static sal_Int32 CompareImpl( const css::uno::Reference < css::sdbc::XResultSet >& xResultOne,
const css::uno::Reference < css::sdbc::XResultSet >& xResultTwo,
sal_Int32 nIndexOne, sal_Int32 nIndexTwo,
SortInfo const * pSortInfo );
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
sal_Int32 CompareImpl( const css::uno::Reference < css::sdbc::XResultSet >& xResultOne,
const css::uno::Reference < css::sdbc::XResultSet >& xResultTwo,
sal_Int32 nIndexOne, sal_Int32 nIndexTwo );
void PropertyChanged( const css::beans::PropertyChangeEvent& rEvt );
public:
SortedResultSet( css::uno::Reference< css::sdbc::XResultSet > const & aResult );
virtual ~SortedResultSet() override;
sal_Int32 GetCount() const { return mnCount; }
void CopyData( SortedResultSet* pSource );
void Initialize( const css::uno::Sequence < css::ucb::NumberedSortingInfo > &xSortInfo,
const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac );
void CheckProperties( sal_Int32 nOldCount, bool bWasFinal );
void InsertNew( sal_Int32 nPos, sal_Int32 nCount );
void SetChanged( sal_Int32 nPos, sal_Int32 nCount );
void Remove( sal_Int32 nPos, sal_Int32 nCount, EventList *pList );
void Move( sal_Int32 nPos, sal_Int32 nCount, sal_Int32 nOffset );
void ResortModified( EventList* pList );
void ResortNew( EventList* pList );
// XServiceInfo
virtual OUString SAL_CALL getImplementationName() override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
// XComponent
virtual void SAL_CALL
dispose() override;
virtual void SAL_CALL
addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
virtual void SAL_CALL
removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
// XContentAccess
virtual OUString SAL_CALL
queryContentIdentifierString() override;
virtual css::uno::Reference<
css::ucb::XContentIdentifier > SAL_CALL
queryContentIdentifier() override;
virtual css::uno::Reference<
css::ucb::XContent > SAL_CALL
queryContent() 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;
// XCloseable
virtual void SAL_CALL
close() override;
// XResultSetMetaDataSupplier
virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL
getMetaData() override;
// XPropertySet
virtual css::uno::Reference<
css::beans::XPropertySetInfo > SAL_CALL
getPropertySetInfo() override;
virtual void SAL_CALL
setPropertyValue( const OUString& PropertyName,
const css::uno::Any& Value ) override;
virtual css::uno::Any SAL_CALL
getPropertyValue( const OUString& PropertyName ) override;
virtual void SAL_CALL
addPropertyChangeListener( const OUString& PropertyName,
const css::uno::Reference<
css::beans::XPropertyChangeListener >& Listener ) override;
virtual void SAL_CALL
removePropertyChangeListener( const OUString& PropertyName,
const css::uno::Reference<
css::beans::XPropertyChangeListener >& Listener ) override;
virtual void SAL_CALL
addVetoableChangeListener( const OUString& PropertyName,
const css::uno::Reference<
css::beans::XVetoableChangeListener >& Listener ) override;
virtual void SAL_CALL
removeVetoableChangeListener( const OUString& PropertyName,
const css::uno::Reference<
css::beans::XVetoableChangeListener >& aListener ) override;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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