#86483# use of index for query and columnchecking
This commit is contained in:
Ocke Janssen
parent
b659fb97ff
commit
be284f6bc1
2 changed files with 280 additions and 0 deletions
173
connectivity/source/drivers/dbase/DCode.cxx
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173
connectivity/source/drivers/dbase/DCode.cxx
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/*************************************************************************
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*
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* $RCSfile: DCode.cxx,v $
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*
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* $Revision: 1.1 $
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*
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* last change: $Author: oj $ $Date: 2001-05-07 10:46:53 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the License); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an AS IS basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef CONNECTIVITY_DBASE_DCODE_HXX
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#include "dbase/DCode.hxx"
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#endif
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#ifndef _COM_SUN_STAR_SDBCX_XCOLUMNSSUPPLIER_HPP_
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#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
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#endif
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#ifndef _CONNECTIVITY_DBASE_INDEX_HXX_
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#include "dbase/DIndex.hxx"
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#endif
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#ifndef _CONNECTIVITY_DBASE_INDEXITER_HXX_
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#include "dbase/DIndexIter.hxx"
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#endif
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#define CONNECTIVITY_PROPERTY_NAME_SPACE dbase
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#ifndef _CONNECTIVITY_PROPERTYIDS_HXX_
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#include "propertyids.hxx"
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#endif
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using namespace connectivity::dbase;
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using namespace connectivity::file;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::container;
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TYPEINIT1(OFILEOperandAttr, OOperandAttr);
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// -----------------------------------------------------------------------------
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OOperandAttr* OFILEAnalyzer::createOperandAttr(sal_Int32 _nPos,
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const Reference< XPropertySet>& _xCol,
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const Reference< XNameAccess>& _xIndexes)
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{
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return new OFILEOperandAttr(_nPos,_xCol,_xIndexes);
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}
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//------------------------------------------------------------------
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OFILEOperandAttr::OFILEOperandAttr(sal_uInt16 _nPos,
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const Reference< XPropertySet>& _xColumn,
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const Reference< XNameAccess>& _xIndexes)
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: OOperandAttr(_nPos,_xColumn)
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{
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if(_xIndexes.is())
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{
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::rtl::OUString sName;
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Reference<XPropertySetInfo> xColInfo = _xColumn->getPropertySetInfo();
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Reference<XPropertySet> xIndex;
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Sequence< ::rtl::OUString> aSeq = _xIndexes->getElementNames();
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const ::rtl::OUString* pBegin = aSeq.getConstArray();
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const ::rtl::OUString* pEnd = pBegin + aSeq.getLength();
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for(;pBegin != pEnd;++pBegin)
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{
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_xIndexes->getByName(*pBegin) >>= xIndex;
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if(xIndex.is())
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{
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Reference<XColumnsSupplier> xColsSup(xIndex,UNO_QUERY);
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Reference<XNameAccess> xNameAccess = xColsSup->getColumns();
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_xColumn->getPropertyValue(PROPERTY_NAME) >>= sName;
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if(xNameAccess->hasByName(sName))
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{
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m_xIndex = xIndex;
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break;
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}
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else if(xColInfo->hasPropertyByName(PROPERTY_REALNAME))
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{
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_xColumn->getPropertyValue(PROPERTY_REALNAME) >>= sName;
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if(xNameAccess->hasByName(sName))
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{
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m_xIndex = xIndex;
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break;
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}
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}
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}
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}
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}
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}
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// -------------------------------------------------------------------------
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sal_Bool OFILEOperandAttr::isIndexed() const
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{
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return m_xIndex.is();
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}
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//------------------------------------------------------------------
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OEvaluateSet* OFILEOperandAttr::preProcess(OBoolOperator* pOp, OOperand* pRight)
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{
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OEvaluateSet* pEvaluateSet = NULL;
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if (isIndexed())
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{
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Reference<XUnoTunnel> xTunnel(m_xIndex,UNO_QUERY);
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if(xTunnel.is())
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{
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ODbaseIndex* pIndex = (ODbaseIndex*)xTunnel->getSomething(ODbaseIndex::getUnoTunnelImplementationId());
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if(pIndex)
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{
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OIndexIterator* pIter = pIndex->createIterator(pOp,pRight);
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if (pIter)
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{
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pEvaluateSet = new OEvaluateSet();
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ULONG nRec = pIter->First();
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while (nRec != NODE_NOTFOUND)
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{
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(*pEvaluateSet)[nRec] = nRec;
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nRec = pIter->Next();
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}
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}
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delete pIter;
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}
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}
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}
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return pEvaluateSet;
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}
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107
connectivity/source/inc/dbase/DCode.hxx
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107
connectivity/source/inc/dbase/DCode.hxx
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@ -0,0 +1,107 @@
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/*************************************************************************
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*
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* $RCSfile: DCode.hxx,v $
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*
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* $Revision: 1.1 $
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*
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* last change: $Author: oj $ $Date: 2001-05-07 10:46:47 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the License); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an AS IS basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
|
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef CONNECTIVITY_DBASE_DCODE_HXX
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#define CONNECTIVITY_DBASE_DCODE_HXX
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#ifndef _CONNECTIVITY_FILE_FANALYZER_HXX_
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#include "file/fanalyzer.hxx"
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#endif
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#ifndef _COM_SUN_STAR_CONTAINER_XINDEXACCESS_HPP_
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#include <com/sun/star/container/XIndexAccess.hpp>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
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#include <com/sun/star/beans/XPropertySet.hpp>
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#endif
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#ifndef _CONNECTIVITY_FILE_FCODE_HXX_
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#include "file/fcode.hxx"
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#endif
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namespace connectivity
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{
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namespace dbase
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{
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class OFILEAnalyzer : public file::OSQLAnalyzer
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{
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public:
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OFILEAnalyzer() : file::OSQLAnalyzer(){}
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virtual file::OOperandAttr* createOperandAttr(sal_Int32 _nPos,
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xCol,
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const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes=NULL);
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};
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// Attribute aus einer Ergebniszeile
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class OFILEOperandAttr : public file::OOperandAttr
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{
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::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> m_xIndex;
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public:
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OFILEOperandAttr(sal_uInt16 _nPos,
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xColumn,
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const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes=NULL);
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virtual sal_Bool isIndexed() const;
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virtual file::OEvaluateSet* preProcess(file::OBoolOperator* pOp, file::OOperand* pRight = 0);
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TYPEINFO();
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};
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}
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}
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#endif // CONNECTIVITY_DBASE_DCODE_HXX
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