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Diffstat (limited to 'ucb/source/sorter/sortresult.hxx')
| -rw-r--r-- | ucb/source/sorter/sortresult.hxx | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/ucb/source/sorter/sortresult.hxx b/ucb/source/sorter/sortresult.hxx new file mode 100644 index 000000000..caf3d76e3 --- /dev/null +++ b/ucb/source/sorter/sortresult.hxx @@ -0,0 +1,329 @@ +/* -*- 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: */ |