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Diffstat (limited to 'dbaccess/source/core/api/RowSetBase.hxx')
| -rw-r--r-- | dbaccess/source/core/api/RowSetBase.hxx | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/dbaccess/source/core/api/RowSetBase.hxx b/dbaccess/source/core/api/RowSetBase.hxx new file mode 100644 index 000000000000..9f0d26dbb98d --- /dev/null +++ b/dbaccess/source/core/api/RowSetBase.hxx @@ -0,0 +1,436 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#ifndef DBACCESS_CORE_API_ROWSETBASE_HXX +#define DBACCESS_CORE_API_ROWSETBASE_HXX + +#ifndef _CPPUHELPER_IMPLBASE10_HXX_ +#include <cppuhelper/implbase10.hxx> +#endif +#ifndef _COM_SUN_STAR_SDBCX_XCOLUMNSSUPPLIER_HPP_ +#include <com/sun/star/sdbcx/XColumnsSupplier.hpp> +#endif +#ifndef _COM_SUN_STAR_SDBC_XROW_HPP_ +#include <com/sun/star/sdbc/XRow.hpp> +#endif +#ifndef _COM_SUN_STAR_SDBC_XCOLUMNLOCATE_HPP_ +#include <com/sun/star/sdbc/XColumnLocate.hpp> +#endif +#ifndef _COM_SUN_STAR_SDBC_XCLOSEABLE_HPP_ +#include <com/sun/star/sdbc/XCloseable.hpp> +#endif +#ifndef _COM_SUN_STAR_SDBCX_XROWLOCATE_HPP_ +#include <com/sun/star/sdbcx/XRowLocate.hpp> +#endif +#ifndef _COM_SUN_STAR_SDBC_XRESULTSETMETADATASUPPLIER_HPP_ +#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp> +#endif +#ifndef _COM_SUN_STAR_SDBC_XWARNINGSSUPPLIER_HPP_ +#include <com/sun/star/sdbc/XWarningsSupplier.hpp> +#endif +#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_ +#include <com/sun/star/lang/XServiceInfo.hpp> +#endif +#ifndef _COM_SUN_STAR_LANG_XUNOTUNNEL_HPP_ +#include <com/sun/star/lang/XUnoTunnel.hpp> +#endif +#ifndef _CPPUHELPER_INTERFACECONTAINER_H_ +#include <cppuhelper/interfacecontainer.h> +#endif +#ifndef CONNECTIVITY_SQLERROR_HXX +#include <connectivity/sqlerror.hxx> +#endif +#ifndef _CONNECTIVITY_COMMONTOOLS_HXX_ +#include <connectivity/CommonTools.hxx> +#endif +#ifndef COMPHELPER_PROPERTYSTATECONTAINER_HXX +#include <comphelper/propertystatecontainer.hxx> +#endif +#ifndef _COMPHELPER_PROPERTY_ARRAY_HELPER_HXX_ +#include <comphelper/proparrhlp.hxx> +#endif +#ifndef _COM_SUN_STAR_SDBC_XROWSET_HPP_ +#include <com/sun/star/sdbc/XRowSet.hpp> +#endif +#ifndef _COM_SUN_STAR_UTIL_XNUMBERFORMATTYPES_HPP_ +#include <com/sun/star/util/XNumberFormatTypes.hpp> +#endif +#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_ +#include <com/sun/star/container/XNameAccess.hpp> +#endif +#ifndef DBACCESS_CORE_API_ROWSETROW_HXX +#include "RowSetRow.hxx" +#endif +#ifndef _COMPHELPER_BROADCASTHELPER_HXX_ +#include <comphelper/broadcasthelper.hxx> +#endif +#ifndef DBACCESS_ROWSETCACHEITERATOR_HXX +#include "RowSetCacheIterator.hxx" +#endif +#include "core_resource.hxx" +#include <comphelper/componentcontext.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; + + ::comphelper::ComponentContext 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; + + protected: + ORowSetBase( + const ::comphelper::ComponentContext& _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 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; + // 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 ::rtl::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 ::rtl::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 isNew() || isModified(); } + inline void fireProperty( sal_Int32 _nProperty, sal_Bool _bNew, sal_Bool _bOld, const GrantNotifierAccess& ) + { + fireProperty( _nProperty, _bNew, _bOld ); + } + 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> + */ + class ORowSetNotifier + { + private: + 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 ); + + // 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(); + }; + +} // end of namespace + +#endif // DBACCESS_CORE_API_ROWSETBASE_HXX + |