/* -*- 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 .
 */
#ifndef INCLUDED_DBACCESS_SOURCE_CORE_API_ROWSETBASE_HXX
#define INCLUDED_DBACCESS_SOURCE_CORE_API_ROWSETBASE_HXX

#include <cppuhelper/implbase10.hxx>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XColumnLocate.hpp>
#include <com/sun/star/sdbc/XCloseable.hpp>
#include <com/sun/star/sdbcx/XRowLocate.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <cppuhelper/interfacecontainer.h>
#include <connectivity/sqlerror.hxx>
#include <connectivity/CommonTools.hxx>
#include <comphelper/propertystatecontainer.hxx>
#include <comphelper/proparrhlp.hxx>
#include <com/sun/star/sdbc/XRowSet.hpp>
#include <com/sun/star/util/XNumberFormatTypes.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include "RowSetRow.hxx"
#include <comphelper/broadcasthelper.hxx>
#include "RowSetCacheIterator.hxx"
#include "core_resource.hxx"

#include <functional>

namespace com { namespace sun { namespace star {
    namespace sdb { struct RowChangeEvent; }
    namespace lang { struct Locale; }
} } }

namespace dbaccess
{
    class OEmptyCollection;

    typedef ::cppu::ImplHelper10<               ::com::sun::star::sdbcx::XRowLocate,
                                                ::com::sun::star::sdbc::XRow,
                                                ::com::sun::star::sdbc::XResultSetMetaDataSupplier,
                                                ::com::sun::star::sdbc::XWarningsSupplier,
                                                ::com::sun::star::sdbc::XColumnLocate,
                                                ::com::sun::star::sdbcx::XColumnsSupplier,
                                                ::com::sun::star::lang::XServiceInfo,
                                                ::com::sun::star::sdbc::XRowSet,
                                                ::com::sun::star::sdbc::XCloseable,
                                                ::com::sun::star::lang::XUnoTunnel> ORowSetBase_BASE;

    class ORowSetCache;
    class ORowSetDataColumns;
    class ORowSetCacheIterator;
    class ORowSetDataColumn;
    class ORowSetBase : public ORowSetBase_BASE,
                        public ::comphelper::OPropertyStateContainer,
                        public ::comphelper::OPropertyArrayUsageHelper<ORowSetBase> // this class hold the static property info
    {
        OModuleClient                           m_aModuleClient;
    protected:
        typedef ::std::vector<ORowSetDataColumn*>   TDataColumns;
        ::osl::Mutex*                           m_pMutex;           // this the mutex form the rowset itself
        ::osl::Mutex                            m_aRowCountMutex, // mutex for rowcount changes
                                                // we need a extra mutex for columns to prevend deadlock when setting new values
                                                // for a row
                                                m_aColumnsMutex;

        ::com::sun::star::uno::Any              m_aBookmark;
        ORowSetCacheIterator                    m_aCurrentRow;      // contains the actual fetched row
        TORowSetOldRowHelperRef                 m_aOldRow;
        TDataColumns                            m_aDataColumns;     // holds the columns as m_pColumns but know the implementation class
        connectivity::ORowSetValue              m_aEmptyValue;      // only for error case

        ::cppu::OWeakObject*                    m_pMySelf;          // set by derived classes
        ORowSetCache*                           m_pCache;           // the cache is used by the rowset and his clone (shared)
        ORowSetDataColumns*                     m_pColumns;         // represent the select columns
        ::cppu::OBroadcastHelper&               m_rBHelper;         // must be set from the derived classes
        // is used when the formatkey for database types is set
        ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatTypes>   m_xNumberFormatTypes;
        OEmptyCollection*                                                               m_pEmptyCollection;

        ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext>   m_aContext;
        ::connectivity::SQLError                m_aErrors;

        sal_Int32                               m_nLastColumnIndex; // the last column ask for, used for wasNull()
        sal_Int32                               m_nDeletedPosition; // is set only when a row was deleted
        sal_Int32                               m_nResultSetType;   // fetch property
        sal_Int32                               m_nResultSetConcurrency;
        sal_Bool                                m_bClone;           // I'm clone or not
        sal_Bool                                m_bIgnoreResult ;
        sal_Bool                                m_bBeforeFirst  : 1;
        sal_Bool                                m_bAfterLast    : 1;
        sal_Bool                                m_bIsInsertRow  : 1;

    protected:
        ORowSetBase(
            const css::uno::Reference<css::uno::XComponentContext>& _rContext,
            ::cppu::OBroadcastHelper& _rBHelper,
            ::osl::Mutex* _pMutex
        );

        // fire a notification for all that are listening on column::VALUE property
        void firePropertyChange(const ORowSetRow& _rOldRow);
        // fire a change for one column
        // _nPos starts at zero
        void firePropertyChange(sal_Int32 _nPos,const ::connectivity::ORowSetValue& _rNewValue);

        // fire if rowcount changed
        virtual void fireRowcount();
        // notify row changed
        virtual sal_Bool notifyAllListenersCursorBeforeMove(::osl::ResettableMutexGuard& _rGuard);
        // notify cursor moved
        virtual void notifyAllListenersCursorMoved(::osl::ResettableMutexGuard& _rGuard);
        // notify all that rowset changed
        virtual void notifyAllListeners(::osl::ResettableMutexGuard& _rGuard);

        // cancel the insertion, if necessary (means if we're on the insert row)
        virtual void        doCancelModification( ) = 0;
        // return <TRUE/> if and only if we're using the insert row (means: we're updating _or_ inserting)
        virtual sal_Bool    isModification( ) = 0;
        // return <TRUE/> if and only if the current row is modified
        // TODO: isn't this the same as isModification?
        virtual sal_Bool    isModified( ) = 0;
        // return <TRUE/> if and only if the current row is the insert row
        virtual sal_Bool    isNew( ) = 0;
        // return <TRUE/> if the property change notification should be fired
        // upon property change.
        virtual sal_Bool    isPropertyChangeNotificationEnabled() const;
        // notify the change of a boolean property
        void fireProperty( sal_Int32 _nProperty, sal_Bool _bNew, sal_Bool _bOld );

    // OPropertyStateContainer
        virtual void getPropertyDefaultByHandle( sal_Int32 _nHandle, ::com::sun::star::uno::Any& _rDefault ) const;
        virtual void SAL_CALL getFastPropertyValue(::com::sun::star::uno::Any& rValue,sal_Int32 nHandle) const;

        enum CursorMoveDirection
        {
            /// denotes a cursor move forward
            MOVE_FORWARD,
            /// denotes a cursor  move backwards
            MOVE_BACKWARD,
            /// denotes no cursor move at all, used when the current row is to be refreshed only
            MOVE_NONE_REFRESH_ONLY
        };
        /** positions the cache in preparation of a cursor move

            Normally, the cache is simply moved to our bookmark (m_aBookmark). If however the current
            row is deleted, then the cache is properly positioned for a following cursor movement in the
            given direction.

            @param _ePrepareForDirection
                the direction into which the cursor should be moved after the call. If we're currently not on
                a deleted row, this parameter is ignored, since in this case the cache is simply moved to
                m_aBookmark.</br>
                If, however, we're currently on a deleted row, this is used to properly position the cache
                using <member>m_nDeletedPosition</member>.<br/>
                In this case, MOVE_NONE_REFRESH_ONLY is not supported. This is because the deleted row
                (to which the RowSet currently points to) is not present in the cache. So, you cannot move the
                cache to this row.
        */
        void positionCache( CursorMoveDirection _ePrepareForDirection );

        // returns a value of a column of the current row
        const connectivity::ORowSetValue& getValue(sal_Int32 columnIndex);
        // the cache has to be checked before calling this method
        const connectivity::ORowSetValue& impl_getValue(sal_Int32 columnIndex);
        // sets the current and the bookmark
        void setCurrentRow( sal_Bool _bMoved, sal_Bool _bDoNotify, const ORowSetRow& _rOldValues, ::osl::ResettableMutexGuard& _rGuard);
        void checkPositioningAllowed() throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        // checks  if the cache is null
        void checkCache();
        // sets the bookmark to Any()
        // m_aCurrentRow to end of matrix
        // m_aOldRow to NULL
        void movementFailed();

        ORowSetRow getOldRow(sal_Bool _bWasNew);
        /** move the cache the postion defined by the member functor
            @param  _aCheckFunctor
                Return <TRUE/> when we already stand on the row we want to.
            @param  _aMovementFunctor
                The mehtod used to move.
            @return
                <TRUE/> if movement was successful.
        */
        sal_Bool SAL_CALL move( ::std::mem_fun_t<sal_Bool,ORowSetBase>& _aCheckFunctor,
                                ::std::mem_fun_t<sal_Bool,ORowSetCache>& _aMovementFunctor);

        /** same meaning as isFirst. Only need by mem_fun
            @return
                <TRUE/> if so.
        */
        sal_Bool isOnFirst();
        /** same meaning as isLast. Only need by mem_fun
            @return
                <TRUE/> if so.
        */
        sal_Bool isOnLast();

        /** returns the current row count

            This function takes into account that we might actually be positioned on a
            deleted row, so that m_pCache->m_nRowCount does not really reflect the actual
            count.

            @precond
                Our mutext is locked.
        */
        sal_Int32   impl_getRowCount() const;

        // the checkCache has to be called before calling this methods
        sal_Bool    impl_wasNull();
        sal_Int32   impl_getRow();
        sal_Bool    impl_rowDeleted();

    public:
        virtual ~ORowSetBase();

    // OComponentHelper
        virtual void SAL_CALL disposing(void);

    // com::sun::star::beans::XPropertySet
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw(::com::sun::star::uno::RuntimeException)
        {
            return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
        }

    // comphelper::OPropertyArrayUsageHelper
        virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const;

    // cppu::OPropertySetHelper
        virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper();

    // com::sun::star::lang::XTypeProvider
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes() throw (::com::sun::star::uno::RuntimeException);

    // com::sun::star::uno::XInterface
        virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw (::com::sun::star::uno::RuntimeException);

    // ::com::sun::star::sdbc::XWarningsSupplier
        virtual ::com::sun::star::uno::Any SAL_CALL getWarnings(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL clearWarnings(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);

    // ::com::sun::star::sdbc::XResultSetMetaDataSupplier
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);

    // ::com::sun::star::sdbc::XColumnLocate
        virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);

    // ::com::sun::star::sdbcx::XColumnsSupplier
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getColumns(  ) throw(::com::sun::star::uno::RuntimeException);

    // ::com::sun::star::sdbc::XRow
        virtual sal_Bool SAL_CALL wasNull(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& typeMap ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);

    // ::com::sun::star::sdbcx::XRowLocate
        virtual ::com::sun::star::uno::Any SAL_CALL getBookmark(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL moveToBookmark( const ::com::sun::star::uno::Any& bookmark ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL moveRelativeToBookmark( const ::com::sun::star::uno::Any& bookmark, sal_Int32 rows ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Int32 SAL_CALL compareBookmarks( const ::com::sun::star::uno::Any& first, const ::com::sun::star::uno::Any& second ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL hasOrderedBookmarks(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Int32 SAL_CALL hashBookmark( const ::com::sun::star::uno::Any& bookmark ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);

    // ::com::sun::star::sdbc::XResultSet
        virtual sal_Bool SAL_CALL next(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL isBeforeFirst(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL isAfterLast(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL isFirst(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL isLast(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL beforeFirst(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL afterLast(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL first(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL last(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Int32 SAL_CALL getRow(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL previous(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL refreshRow(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL rowUpdated(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL rowInserted(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL rowDeleted(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL getStatement(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);

    // ::com::sun::star::sdbc::XRowSet
        virtual void SAL_CALL execute(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) = 0;
        virtual void SAL_CALL addRowSetListener( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSetListener >& listener ) throw(::com::sun::star::uno::RuntimeException) = 0;
        virtual void SAL_CALL removeRowSetListener( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSetListener >& listener ) throw(::com::sun::star::uno::RuntimeException) = 0;

        // is called when the rowset is going to delete this bookmark _rBookmark
        void onDeleteRow( const ::com::sun::star::uno::Any& _rBookmark );
        // is called when the rowset has deleted this bookmark _rBookmark
        void onDeletedRow( const ::com::sun::star::uno::Any& _rBookmark, sal_Int32 _nPos );

        // granular access control
        struct GrantNotifierAccess { friend class ORowSetNotifier; private: GrantNotifierAccess () { } };

        // cancel the insertion, if necessary (means if we're on the insert row)
        inline  void        doCancelModification( const GrantNotifierAccess& ) { doCancelModification(); }
        inline  sal_Bool    isModification( const GrantNotifierAccess& ) { return isModification(); }
        inline  sal_Bool    isModified( const GrantNotifierAccess& ) { return isModified(); }
        inline  sal_Bool    isNew( const GrantNotifierAccess& ) { return isNew(); }
        inline  sal_Bool    isInsertRow() { return m_bIsInsertRow; } // isNew() || isModified(); }
        inline  void        fireProperty( sal_Int32 _nProperty, sal_Bool _bNew, sal_Bool _bOld, const GrantNotifierAccess& )
        {
            fireProperty( _nProperty, _bNew, _bOld );
        }
        inline  void firePropertyChange(sal_Int32 _nPos,const ::connectivity::ORowSetValue& _rNewValue, const GrantNotifierAccess& )
        {
            firePropertyChange(_nPos,_rNewValue);
        }
        using ::comphelper::OPropertyStateContainer::getFastPropertyValue;

        ::osl::Mutex*   getMutex() const { return m_pMutex; }
    };

    /** eases the handling of the doCancelModification and notifyCancelInsert methods

        <p>The class can only be used on the stack, within a method of ORowSetBase (or derivees)</p>
    */
    struct ORowSetNotifierImpl;
    class ORowSetNotifier
    {
    private:
        ::std::auto_ptr<ORowSetNotifierImpl> m_pImpl;
        ORowSetBase*    m_pRowSet;
            // not aquired! This is not necessary because this class here is to be used on the stack within
            // a method of ORowSetBase (or derivees)
        sal_Bool        m_bWasNew;
        sal_Bool        m_bWasModified;

#ifdef DBG_UTIL
        sal_Bool        m_bNotifyCalled;
#endif

    public:
        /** constructs the object, and cancels the insertion

            @see ORowSetBase::doCancelModification
        */
        ORowSetNotifier( ORowSetBase* m_pRowSet );

        /** use this one to consturct an vector for change value notification
        */
        ORowSetNotifier( ORowSetBase* m_pRowSet,const ORowSetValueVector::Vector& i_aRow );

        // destructs the object. <member>fire</member> has to be called before.
        ~ORowSetNotifier( );

        /** notifies the insertion

            <p>This has <em>not</em> been put into the destructor by intention!<br/>

            The destructor is called during stack unwinding in case of an exception, so if we would do
            listener notification there, this would have the potential of another exception during stack
            unwinding, which would terminate the application.</p>

            @see ORowSetBase::notifyCancelInsert
        */
        void    fire();

        /** notifies value change events and notifies IsModified
            @param  i_aChangedColumns   the index of the changed value columns
            @param  i_aRow              the old values
            @see ORowSetBase::notifyCancelInsert
        */
        void    firePropertyChange();

        /** use this one to store the inde of the changed column values
        */
        ::std::vector<sal_Int32>& getChangedColumns() const;

    };

} // end of namespace

#endif // INCLUDED_DBACCESS_SOURCE_CORE_API_ROWSETBASE_HXX

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