/************************************************************************* * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: RowSetCache.hxx,v $ * * $Revision: 1.26 $ * * last change: $Author: hr $ $Date: 2006-01-25 13:43:41 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. * * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2005 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * ************************************************************************/ #ifndef DBACCESS_CORE_API_ROWSETCACHE_HXX #define DBACCESS_CORE_API_ROWSETCACHE_HXX #ifndef _CONNECTIVITY_COMMONTOOLS_HXX_ #include #endif #ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_XPREPAREDSTATEMENT_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDB_XSINGLESELECTQUERYANALYZER_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDB_XSINGLESELECTQUERYANALYZER_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_XRESULTSETMETADATASUPPLIER_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_XWARNINGSSUPPLIER_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDB_XRESULTSETACCESS_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_XROW_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_XCOLUMNLOCATE_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBCX_XROWLOCATE_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_XROWUPDATE_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_XRESULTSETUPDATE_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDB_XROWSETAPPROVEBROADCASTER_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBC_RESULTSETTYPE_HPP_ #include #endif #ifndef _COM_SUN_STAR_SDBCX_XDELETEROWS_HPP_ #include #endif #ifndef _CPPUHELPER_COMPBASE11_HXX_ #include #endif #ifndef _COMPHELPER_PROPERTYCONTAINER_HXX_ #include #endif #ifndef _CPPUHELPER_IMPLBASE5_HXX_ #include #endif #ifndef _COMPHELPER_PROPERTY_ARRAY_HELPER_HXX_ #include #endif #ifndef DBACCESS_CORE_API_ROWSETROW_HXX #include "RowSetRow.hxx" #endif #ifndef DBACCESS_ROWSETCACHEITERATOR_HXX #include "RowSetCacheIterator.hxx" #endif namespace dbaccess { class OCacheSet; class ORowSetDataColumns; class ORowSetCacheClone; class ORowSetCache { friend class ORowSetBase; friend class ORowSet; friend class ORowSetClone; friend class ORowSetCacheIterator; typedef ::std::vector< TORowSetOldRowHelperRef > TOldRowSetRows; ::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; //the set can be static, bookmarkable or keyset ::com::sun::star::uno::WeakReference< ::com::sun::star::sdbc::XResultSet> m_xSet; ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSetMetaData > m_xMetaData; // must be before m_aInsertRow ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory> m_xServiceFactory; ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow> m_xCacheSet; OCacheSet* m_pCacheSet; // is a bookmarkable, keyset or static resultset ORowSetMatrix* m_pMatrix; // represent the table struct ORowSetMatrix::iterator m_aMatrixIter; // represent a row of the table ORowSetMatrix::iterator m_aMatrixEnd; // present the row behind the last row of the table ORowSetCacheMap m_aCacheIterators; TOldRowSetRows m_aOldRows; ORowSetMatrix* m_pInsertMatrix; // represent the rows which should be inserted normally this is only one ORowSetMatrix::iterator m_aInsertRow; // represent a insert row // ORowSetRow m_aInsertRow; // present the row that should be inserted sal_Int32 m_nLastColumnIndex; // the last column ask for, used for wasNull() connectivity::OSQLTable m_aUpdateTable; // used for updates/deletes and inserts sal_Int32 m_nFetchSize; sal_Int32 m_nRowCount; sal_Int32 m_nPrivileges; sal_Int32 m_nPosition; // 0 means beforefirst sal_Int32 m_nStartPos; // start pos of the window zero based sal_Int32 m_nEndPos; // end pos of the window zero based sal_Bool m_bRowCountFinal ; sal_Bool m_bBeforeFirst ; sal_Bool m_bAfterLast ; sal_Bool m_bInserted; sal_Bool m_bDeleted ; sal_Bool m_bUpdated ; sal_Bool& m_bModified ; // points to the rowset member m_bModified sal_Bool& m_bNew ; // points to the rowset member m_bNew sal_Bool fill(ORowSetMatrix::iterator& _aIter,const ORowSetMatrix::iterator& _aEnd,sal_Int32& _nPos,sal_Bool _bCheck); sal_Bool reFillMatrix(sal_Int32 _nNewStartPos,sal_Int32 nNewEndPos); sal_Bool fillMatrix(sal_Int32 &_nNewStartPos,sal_Int32 _nNewEndPos); sal_Bool moveWindow(); void firePropertyChange(sal_Int32 _nColumnIndex,const ::connectivity::ORowSetValue& _rOldValue); void rotateCacheIterator(sal_Int16 _nDist); void updateValue(sal_Int32 columnIndex,const connectivity::ORowSetValue& x); // checks and set the flags isAfterLast isLast and position when afterlast is true void checkPositionFlags(); void checkUpdateConditions(sal_Int32 columnIndex); sal_Bool checkJoin( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection>& _xConnection, const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XSingleSelectQueryAnalyzer >& _xComposer, const ::rtl::OUString& _sUpdateTableName); // clears the insert row void clearInsertRow(); ORowSetMatrix::iterator calcPosition() const; protected: ORowSetMatrix::iterator& getIterator() { return m_aMatrixIter;} ORowSetMatrix::iterator& getEnd() { return m_aMatrixEnd;} // is called when after a moveToInsertRow a movement (next, etc) was called void cancelRowModification(); public: ORowSetCache(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet >&, const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XSingleSelectQueryAnalyzer >& _xAnalyzer, const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _xServiceFactory, const ORowSetValueVector& _rParameterRow, const ::rtl::OUString& _rUpdateTableName, sal_Bool& _bModified, sal_Bool& _bNew); ~ORowSetCache(); // called from the rowset when a updateXXX was called for the first time void setUpdateIterator(const ORowSetMatrix::iterator& _rOriginalRow); ORowSetCacheIterator createIterator(ORowSetBase* _pRowSet); // sets the size of the matrix void setMaxRowSize(sal_Int32 _nSize); TORowSetOldRowHelperRef registerOldRow(); void deregisterOldRow(const TORowSetOldRowHelperRef& _rRow); void clearModified(); // ::com::sun::star::sdbc::XResultSetMetaDataSupplier ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSetMetaData > getMetaData( ); // ::com::sun::star::sdbcx::XRowLocate ::com::sun::star::uno::Any getBookmark( ); sal_Bool moveToBookmark( const ::com::sun::star::uno::Any& bookmark ); sal_Bool moveRelativeToBookmark( const ::com::sun::star::uno::Any& bookmark, sal_Int32 rows ); sal_Int32 compareBookmarks( const ::com::sun::star::uno::Any& first, const ::com::sun::star::uno::Any& second ); sal_Bool hasOrderedBookmarks( ); sal_Int32 hashBookmark( const ::com::sun::star::uno::Any& bookmark ); // ::com::sun::star::sdbc::XRowUpdate void updateBinaryStream( sal_Int32 columnIndex, const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ); void updateCharacterStream( sal_Int32 columnIndex, const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ); void updateObject( sal_Int32 columnIndex, const ::com::sun::star::uno::Any& x ); void updateNumericObject( sal_Int32 columnIndex, const ::com::sun::star::uno::Any& x, sal_Int32 scale ); // ::com::sun::star::sdbc::XResultSet sal_Bool next( ); sal_Bool isBeforeFirst( ); sal_Bool isAfterLast( ); sal_Bool isFirst( ); sal_Bool isLast( ); void beforeFirst( ); void afterLast( ); sal_Bool first( ); sal_Bool last( ); sal_Int32 getRow( ); sal_Bool absolute( sal_Int32 row ); sal_Bool relative( sal_Int32 rows ); sal_Bool previous( ); void refreshRow( ); sal_Bool rowUpdated( ); sal_Bool rowInserted( ); sal_Bool rowDeleted( ); // ::com::sun::star::sdbc::XResultSetUpdate sal_Bool insertRow(); void resetInsertRow(sal_Bool _bClearInsertRow); void updateRow(); void updateRow( ORowSetMatrix::iterator& _rUpdateRow ); void deleteRow(); void cancelRowUpdates( ); void moveToInsertRow( ); void moveToCurrentRow( ); // ::com::sun::star::sdbcx::XDeleteRows ::com::sun::star::uno::Sequence< sal_Int32 > deleteRows( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& rows ); }; } #endif