308 lines
12 KiB
C++
308 lines
12 KiB
C++
/*************************************************************************
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*
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* $RCSfile: RowSetDrop.cxx,v $
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*
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* $Revision: 1.8 $
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*
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* last change: $Author: vg $ $Date: 2005-02-17 11:08:26 $
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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 DBAUI_TOKENWRITER_HXX
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#include "TokenWriter.hxx"
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#endif
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#ifndef _COM_SUN_STAR_SDBC_XCOLUMNLOCATE_HPP_
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#include <com/sun/star/sdbc/XColumnLocate.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_XRESULTSETMETADATASUPPLIER_HPP_
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#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
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#endif
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#ifndef _DBU_MISC_HRC_
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#include "dbu_misc.hrc"
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#endif
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#ifndef _DBAUI_SQLMESSAGE_HXX_
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#include "sqlmessage.hxx"
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#endif
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#ifndef _SV_MSGBOX_HXX
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#include <vcl/msgbox.hxx>
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#endif
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#ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
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#include "dbustrings.hrc"
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#endif
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#include <functional>
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using namespace dbaui;
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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::container;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::sdb;
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using namespace ::com::sun::star::lang;
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// using namespace ::com::sun::star::sdbcx;
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// export data
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ORowSetImportExport::ORowSetImportExport( Window* _pParent,
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const Reference< XResultSetUpdate >& _xResultSetUpdate,
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const ::svx::ODataAccessDescriptor& _aDataDescriptor,
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const Reference< XMultiServiceFactory >& _rM,
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const String& rExchange
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)
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: ODatabaseImportExport(_aDataDescriptor,_rM,NULL,rExchange)
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,m_xTargetResultSetUpdate(_xResultSetUpdate)
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,m_xTargetRowUpdate(_xResultSetUpdate,UNO_QUERY)
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,m_pParent(_pParent)
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,m_bAlreadyAsked(sal_False)
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{
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OSL_ENSURE(_pParent,"Window can't be null!");
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}
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// -----------------------------------------------------------------------------
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void ORowSetImportExport::initialize()
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{
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ODatabaseImportExport::initialize();
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// do namemapping
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Reference<XColumnLocate> xColumnLocate(m_xResultSet,UNO_QUERY);
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OSL_ENSURE(xColumnLocate.is(),"The rowset normally should support this");
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m_xTargetResultSetMetaData = Reference<XResultSetMetaDataSupplier>(m_xTargetResultSetUpdate,UNO_QUERY)->getMetaData();
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if(!m_xTargetResultSetMetaData.is() || !xColumnLocate.is())
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return;
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sal_Int32 nCount = m_xTargetResultSetMetaData->getColumnCount();
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m_aColumnMapping.reserve(nCount);
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m_aColumnTypes.reserve(nCount);
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for (sal_Int32 i = 1;i <= nCount; ++i)
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{
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sal_Int32 nPos = -1; // -1 means column is autoincrement or doesn't exists
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if(!m_xTargetResultSetMetaData->isAutoIncrement(i))
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{
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try
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{
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::rtl::OUString sColumnName = m_xTargetResultSetMetaData->getColumnName(i);
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nPos = xColumnLocate->findColumn(sColumnName);
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}
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catch(const SQLException&)
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{
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if(m_xTargetResultSetMetaData->isNullable(i))
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nPos = 0; // column doesn't exists but we could set it to null
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}
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}
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m_aColumnMapping.push_back(nPos);
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if(nPos > 0)
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m_aColumnTypes.push_back(m_xResultSetMetaData->getColumnType(nPos));
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else
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m_aColumnTypes.push_back(DataType::OTHER);
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}
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}
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// -----------------------------------------------------------------------------
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BOOL ORowSetImportExport::Write()
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{
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return TRUE;
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}
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// -----------------------------------------------------------------------------
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BOOL ORowSetImportExport::Read()
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{
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// check if there is any column to copy
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if(::std::find_if(m_aColumnMapping.begin(),m_aColumnMapping.end(),
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::std::bind2nd(::std::greater<sal_Int32>(),0)) == m_aColumnMapping.end())
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return FALSE;
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sal_Int32 nCurrentRow = 0;
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sal_Int32 nRowFilterIndex = 0;
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sal_Int32 kk=0;
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sal_Bool bContinue = sal_True;
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if(m_aSelection.getLength())
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{
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const Any* pBegin = m_aSelection.getConstArray();
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const Any* pEnd = pBegin + m_aSelection.getLength();
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for(;pBegin != pEnd && bContinue;++pBegin)
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{
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sal_Int32 nPos = -1;
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*pBegin >>= nPos;
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OSL_ENSURE(nPos != -1,"Invalid posiotion!");
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bContinue = (m_xResultSet.is() && m_xResultSet->absolute(nPos) && insertNewRow());
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}
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}
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else
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{
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Reference<XPropertySet> xProp(m_xResultSet,UNO_QUERY);
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sal_Int32 nRowCount = 0;
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if ( xProp.is() && xProp->getPropertySetInfo()->hasPropertyByName(PROPERTY_ISROWCOUNTFINAL) )
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{
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sal_Bool bFinal = sal_False;
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xProp->getPropertyValue(PROPERTY_ISROWCOUNTFINAL) >>= bFinal;
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if ( !bFinal )
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m_xResultSet->afterLast();
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xProp->getPropertyValue(PROPERTY_ROWCOUNT) >>= nRowCount;
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}
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if ( !nRowCount )
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{
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m_xResultSet->afterLast();
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nRowCount = m_xResultSet->getRow();
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}
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OSL_ENSURE(nRowCount,"RowCount is 0!");
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m_xResultSet->beforeFirst();
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while(m_xResultSet.is() && m_xResultSet->next() && bContinue && nRowCount )
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{
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--nRowCount;
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++nCurrentRow;
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if(!m_pRowMarker || m_pRowMarker[nRowFilterIndex] == nCurrentRow)
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{
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++nRowFilterIndex;
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bContinue = insertNewRow();
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}
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}
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}
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return TRUE;
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}
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// -----------------------------------------------------------------------------
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sal_Bool ORowSetImportExport::insertNewRow()
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{
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try
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{
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m_xTargetResultSetUpdate->moveToInsertRow();
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sal_Int32 i = 1;
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for (::std::vector<sal_Int32>::iterator aIter = m_aColumnMapping.begin(); aIter != m_aColumnMapping.end() ;++aIter,++i )
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{
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if(*aIter > 0)
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{
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Any aValue;
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switch(m_aColumnTypes[i-1])
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{
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case DataType::CHAR:
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case DataType::VARCHAR:
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aValue <<= m_xRow->getString(*aIter);
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break;
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case DataType::DECIMAL:
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case DataType::NUMERIC:
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aValue <<= m_xRow->getDouble(*aIter);
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break;
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case DataType::BIGINT:
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aValue <<= m_xRow->getLong(*aIter);
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break;
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case DataType::FLOAT:
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aValue <<= m_xRow->getFloat(*aIter);
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break;
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case DataType::DOUBLE:
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aValue <<= m_xRow->getDouble(*aIter);
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break;
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case DataType::LONGVARCHAR:
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aValue <<= m_xRow->getString(*aIter);
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break;
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case DataType::LONGVARBINARY:
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aValue <<= m_xRow->getBytes(*aIter);
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break;
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case DataType::DATE:
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aValue <<= m_xRow->getDate(*aIter);
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break;
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case DataType::TIME:
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aValue <<= m_xRow->getTime(*aIter);
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break;
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case DataType::TIMESTAMP:
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aValue <<= m_xRow->getTimestamp(*aIter);
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break;
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case DataType::BIT:
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case DataType::BOOLEAN:
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aValue <<= m_xRow->getBoolean(*aIter);
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break;
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case DataType::TINYINT:
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aValue <<= m_xRow->getByte(*aIter);
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break;
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case DataType::SMALLINT:
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aValue <<= m_xRow->getShort(*aIter);
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break;
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case DataType::INTEGER:
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aValue <<= m_xRow->getInt(*aIter);
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break;
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case DataType::REAL:
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aValue <<= m_xRow->getDouble(*aIter);
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break;
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case DataType::BINARY:
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case DataType::VARBINARY:
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aValue <<= m_xRow->getBytes(*aIter);
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break;
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default:
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OSL_ENSURE(0,"Unknown type");
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}
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if(m_xRow->wasNull())
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m_xTargetRowUpdate->updateNull(i);
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else
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m_xTargetRowUpdate->updateObject(i,aValue);
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}
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else if(*aIter == 0)//now we have know that we to set this column to null
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m_xTargetRowUpdate->updateNull(i);
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}
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m_xTargetResultSetUpdate->insertRow();
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}
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catch(const SQLException&)
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{
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if(!m_bAlreadyAsked)
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{
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String sAskIfContinue = String(ModuleRes(STR_ERROR_OCCURED_WHILE_COPYING));
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String sTitle = String(ModuleRes(STR_STAT_WARNING));
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OSQLMessageBox aDlg(m_pParent,sTitle,sAskIfContinue,WB_YES_NO|WB_DEF_YES,OSQLMessageBox::Warning);
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if(aDlg.Execute() == RET_YES)
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m_bAlreadyAsked = sal_True;
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else
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return sal_False;
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}
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}
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return sal_True;
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}
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// -----------------------------------------------------------------------------
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