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Diffstat (limited to '')
-rw-r--r-- | connectivity/source/drivers/dbase/DIndexes.cxx | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/connectivity/source/drivers/dbase/DIndexes.cxx b/connectivity/source/drivers/dbase/DIndexes.cxx new file mode 100644 index 000000000..7f47085c6 --- /dev/null +++ b/connectivity/source/drivers/dbase/DIndexes.cxx @@ -0,0 +1,116 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <dbase/DIndexes.hxx> +#include <dbase/DIndex.hxx> +#include <comphelper/servicehelper.hxx> +#include <connectivity/dbexception.hxx> +#include <unotools/ucbhelper.hxx> +#include <strings.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; + +sdbcx::ObjectType ODbaseIndexes::createObject(const OUString& _rName) +{ + OUString sFile = m_pTable->getConnection()->getURL() + + OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DELIMITER) + + _rName + ".ndx"; + if ( !UCBContentHelper::Exists(sFile) ) + { + const OUString sError( m_pTable->getConnection()->getResources().getResourceStringWithSubstitution( + STR_COULD_NOT_LOAD_FILE, + "$filename$", sFile + ) ); + ::dbtools::throwGenericSQLException( sError, *m_pTable ); + } + + sdbcx::ObjectType xRet; + std::unique_ptr<SvStream> pFileStream = ::connectivity::file::OFileTable::createStream_simpleError(sFile, StreamMode::READ | StreamMode::NOCREATE | StreamMode::SHARE_DENYWRITE); + if(pFileStream) + { + pFileStream->SetEndian(SvStreamEndian::LITTLE); + pFileStream->SetBufferSize(DINDEX_PAGE_SIZE); + ODbaseIndex::NDXHeader aHeader; + + pFileStream->Seek(0); + ReadHeader(*pFileStream, aHeader); + pFileStream.reset(); + + rtl::Reference<ODbaseIndex> pIndex = new ODbaseIndex(m_pTable,aHeader,_rName); + xRet = pIndex; + pIndex->openIndexFile(); + } + else + { + const 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( ) +{ + if(m_pTable) + m_pTable->refreshIndexes(); +} + +Reference< XPropertySet > ODbaseIndexes::createDescriptor() +{ + return new ODbaseIndex(m_pTable); +} + +// XAppend +sdbcx::ObjectType ODbaseIndexes::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor ) +{ + Reference<XUnoTunnel> xTunnel(descriptor,UNO_QUERY); + if(xTunnel.is()) + { + ODbaseIndex* pIndex = comphelper::getFromUnoTunnel<ODbaseIndex>(xTunnel); + if(!pIndex) + throw SQLException(); + pIndex->CreateImpl(); + } + + return createObject( _rForName ); +} + +// XDrop +void ODbaseIndexes::dropObject(sal_Int32 _nPos, const OUString& /*_sElementName*/) +{ + auto pIndex = comphelper::getFromUnoTunnel<ODbaseIndex>(getObject(_nPos)); + if ( pIndex ) + pIndex->DropImpl(); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |