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libreoffice/dbaccess/source/core/api/RowSetCache.hxx
Jens-Heiner Rechtien 28e3bada36 INTEGRATION: CWS dba30 (1.25.14); FILE MERGED 
2006/07/19 12:09:34 fs 1.25.14.3: RESYNC: (1.28-1.29); FILE MERGED
2006/03/21 18:21:14 fs 1.25.14.2: RESYNC: (1.25-1.28); FILE MERGED
2005/12/30 06:20:21 oj 1.25.14.1: #i53377# check if innerjoin was used
2006-08-15 09:42:36 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: RowSetCache.hxx,v $
*
* $Revision: 1.31 $
*
* last change: $Author: hr $ $Date: 2006-08-15 10:42:36 $
*
* 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 <connectivity/CommonTools.hxx>
#endif
#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XPREPAREDSTATEMENT_HPP_
#include <com/sun/star/sdbc/XPreparedStatement.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_
#include <com/sun/star/sdbc/XConnection.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XSINGLESELECTQUERYANALYZER_HPP_
#include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XSINGLESELECTQUERYANALYZER_HPP_
#include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.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_SDB_XRESULTSETACCESS_HPP_
#include <com/sun/star/sdb/XResultSetAccess.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_SDBCX_XROWLOCATE_HPP_
#include <com/sun/star/sdbcx/XRowLocate.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XROWUPDATE_HPP_
#include <com/sun/star/sdbc/XRowUpdate.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XRESULTSETUPDATE_HPP_
#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XROWSETAPPROVEBROADCASTER_HPP_
#include <com/sun/star/sdb/XRowSetApproveBroadcaster.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_RESULTSETTYPE_HPP_
#include <com/sun/star/sdbc/ResultSetType.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XDELETEROWS_HPP_
#include <com/sun/star/sdbcx/XDeleteRows.hpp>
#endif
#ifndef _CPPUHELPER_COMPBASE11_HXX_
#include <cppuhelper/compbase11.hxx>
#endif
#ifndef _COMPHELPER_PROPERTYCONTAINER_HXX_
#include <comphelper/propertycontainer.hxx>
#endif
#ifndef _CPPUHELPER_IMPLBASE5_HXX_
#include <cppuhelper/implbase5.hxx>
#endif
#ifndef _COMPHELPER_PROPERTY_ARRAY_HELPER_HXX_
#include <comphelper/proparrhlp.hxx>
#endif
#ifndef DBACCESS_CORE_API_ROWSETROW_HXX
#include "RowSetRow.hxx"
#endif
#ifndef DBACCESS_ROWSETCACHEITERATOR_HXX
#include "RowSetCacheIterator.hxx"
#endif
namespace connectivity
{
class OSQLParseNode;
}
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;
//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_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(ORowSetMatrix::difference_type _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);
sal_Bool checkInnerJoin(const ::connectivity::OSQLParseNode *pNode
,const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection>& _xConnection
,const ::rtl::OUString& _sUpdateTableName);
// clears the insert row
void clearInsertRow();
ORowSetMatrix::iterator calcPosition() const;
protected:
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 ::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( );
sal_Bool beforeFirst( );
sal_Bool 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( );
// ::com::sun::star::sdbc::XResultSetUpdate
sal_Bool insertRow();
void resetInsertRow(sal_Bool _bClearInsertRow);
void updateRow();
void updateRow( ORowSetMatrix::iterator& _rUpdateRow );
bool deleteRow();
void cancelRowUpdates( );
void moveToInsertRow( );
};
}
#endif
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