Files
libreoffice/connectivity/source/drivers/dbase/DIndexes.cxx
2011-03-29 21:40:28 +01:00

137 lines
5.0 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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
*
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*
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* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
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* 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>
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "dbase/DIndexes.hxx"
#include "dbase/DIndex.hxx"
#include <connectivity/dbexception.hxx>
#include <unotools/ucbhelper.hxx>
#include <comphelper/types.hxx>
#include "resource/dbase_res.hrc"
using namespace ::comphelper;
using namespace utl;
using namespace ::connectivity;
using namespace ::dbtools;
using namespace ::connectivity::dbase;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
namespace starutil = ::com::sun::star::util;
sdbcx::ObjectType ODbaseIndexes::createObject(const ::rtl::OUString& _rName)
{
::rtl::OUString sFile = m_pTable->getConnection()->getURL();
sFile += OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DELIMITER);
sFile += _rName;
sFile += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(".ndx"));
if ( !UCBContentHelper::Exists(sFile) )
{
const ::rtl::OUString sError( m_pTable->getConnection()->getResources().getResourceStringWithSubstitution(
STR_COULD_NOT_LOAD_FILE,
"$filename$", sFile
) );
::dbtools::throwGenericSQLException( sError, *m_pTable );
}
sdbcx::ObjectType xRet;
SvStream* pFileStream = ::connectivity::file::OFileTable::createStream_simpleError(sFile,STREAM_READ | STREAM_NOCREATE| STREAM_SHARE_DENYWRITE);
if(pFileStream)
{
pFileStream->SetNumberFormatInt(NUMBERFORMAT_INT_LITTLEENDIAN);
pFileStream->SetBufferSize(PAGE_SIZE);
ODbaseIndex::NDXHeader aHeader;
pFileStream->Seek(0);
pFileStream->Read(&aHeader,PAGE_SIZE);
delete pFileStream;
ODbaseIndex* pIndex = new ODbaseIndex(m_pTable,aHeader,_rName);
xRet = pIndex;
pIndex->openIndexFile();
}
else
{
const ::rtl::OUString sError( m_pTable->getConnection()->getResources().getResourceStringWithSubstitution(
STR_COULD_NOT_LOAD_FILE,
"$filename$", sFile
) );
::dbtools::throwGenericSQLException( sError, *m_pTable );
}
return xRet;
}
// -------------------------------------------------------------------------
void ODbaseIndexes::impl_refresh( ) throw(RuntimeException)
{
if(m_pTable)
m_pTable->refreshIndexes();
}
// -------------------------------------------------------------------------
Reference< XPropertySet > ODbaseIndexes::createDescriptor()
{
return new ODbaseIndex(m_pTable);
}
typedef connectivity::sdbcx::OCollection ODbaseTables_BASE_BASE;
// -------------------------------------------------------------------------
// XAppend
sdbcx::ObjectType ODbaseIndexes::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor )
{
Reference<XUnoTunnel> xTunnel(descriptor,UNO_QUERY);
if(xTunnel.is())
{
ODbaseIndex* pIndex = reinterpret_cast< ODbaseIndex* >( xTunnel->getSomething(ODbaseIndex::getUnoTunnelImplementationId()) );
if(!pIndex || !pIndex->CreateImpl())
throw SQLException();
}
return createObject( _rForName );
}
// -------------------------------------------------------------------------
// XDrop
void ODbaseIndexes::dropObject(sal_Int32 _nPos,const ::rtl::OUString /*_sElementName*/)
{
Reference< XUnoTunnel> xTunnel(getObject(_nPos),UNO_QUERY);
if ( xTunnel.is() )
{
ODbaseIndex* pIndex = reinterpret_cast< ODbaseIndex* >( xTunnel->getSomething(ODbaseIndex::getUnoTunnelImplementationId()) );
if ( pIndex )
pIndex->DropImpl();
}
}
// -------------------------------------------------------------------------
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */