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-rw-r--r--connectivity/source/drivers/dbase/DIndexes.cxx116
1 files changed, 116 insertions, 0 deletions
diff --git a/connectivity/source/drivers/dbase/DIndexes.cxx b/connectivity/source/drivers/dbase/DIndexes.cxx
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+++ b/connectivity/source/drivers/dbase/DIndexes.cxx
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+/* -*- 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: */