1 files changed, 151 insertions, 0 deletions
diff --git a/dbaccess/source/core/recovery/storagexmlstream.cxx b/dbaccess/source/core/recovery/storagexmlstream.cxx
new file mode 100644
index 000000000..e76dabefe
--- /dev/null
+++ b/dbaccess/source/core/recovery/storagexmlstream.cxx
@@ -0,0 +1,151 @@
+/* -*- 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 "storagexmlstream.hxx"
+
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <com/sun/star/xml/sax/Parser.hpp>
+#include <com/sun/star/xml/sax/Writer.hpp>
+
+#include <rtl/ref.hxx>
+#include <tools/diagnose_ex.h>
+#include <xmloff/attrlist.hxx>
+
+#include <stack>
+
+namespace dbaccess
+{
+
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::uno::UNO_QUERY_THROW;
+    using ::com::sun::star::uno::XComponentContext;
+    using ::com::sun::star::embed::XStorage;
+    using ::com::sun::star::xml::sax::XDocumentHandler;
+    using ::com::sun::star::xml::sax::XWriter;
+    using ::com::sun::star::xml::sax::Writer;
+    using ::com::sun::star::xml::sax::Parser;
+    using ::com::sun::star::xml::sax::InputSource;
+
+    // StorageXMLOutputStream_Data
+    struct StorageXMLOutputStream_Data
+    {
+        Reference< XDocumentHandler >           xHandler;
+        std::stack< OUString >         aElements;
+        ::rtl::Reference< SvXMLAttributeList >  xAttributes;
+    };
+
+    // StorageXMLOutputStream
+    StorageXMLOutputStream::StorageXMLOutputStream( const Reference<XComponentContext>& i_rContext,
+                                                    const Reference< XStorage >& i_rParentStorage,
+                                                    const OUString& i_rStreamName )
+        :StorageOutputStream( i_rParentStorage, i_rStreamName )
+        ,m_pData( new StorageXMLOutputStream_Data )
+    {
+        const Reference< XWriter > xSaxWriter = Writer::create( i_rContext );
+        xSaxWriter->setOutputStream( getOutputStream() );
+
+        m_pData->xHandler.set( xSaxWriter, UNO_QUERY_THROW );
+        m_pData->xHandler->startDocument();
+
+        m_pData->xAttributes = new SvXMLAttributeList;
+    }
+
+    StorageXMLOutputStream::~StorageXMLOutputStream()
+    {
+    }
+
+    void StorageXMLOutputStream::close()
+    {
+        ENSURE_OR_RETURN_VOID( m_pData->xHandler.is(), "illegal document handler" );
+        m_pData->xHandler->endDocument();
+        // do not call the base class, it would call closeOutput on the output stream, which is already done by
+        // endDocument
+    }
+
+    void StorageXMLOutputStream::addAttribute( const OUString& i_rName, const OUString& i_rValue ) const
+    {
+        m_pData->xAttributes->AddAttribute( i_rName, i_rValue );
+    }
+
+    void StorageXMLOutputStream::startElement( const OUString& i_rElementName ) const
+    {
+        ENSURE_OR_RETURN_VOID( m_pData->xHandler.is(), "no document handler" );
+
+        m_pData->xHandler->startElement( i_rElementName, m_pData->xAttributes );
+        m_pData->xAttributes = new SvXMLAttributeList;
+        m_pData->aElements.push( i_rElementName );
+    }
+
+    void StorageXMLOutputStream::endElement() const
+    {
+        ENSURE_OR_RETURN_VOID( m_pData->xHandler.is(), "no document handler" );
+        ENSURE_OR_RETURN_VOID( !m_pData->aElements.empty(), "no element on the stack" );
+
+        const OUString sElementName( m_pData->aElements.top() );
+        m_pData->xHandler->endElement( sElementName );
+        m_pData->aElements.pop();
+    }
+
+    void StorageXMLOutputStream::ignorableWhitespace( const OUString& i_rWhitespace ) const
+    {
+        ENSURE_OR_RETURN_VOID( m_pData->xHandler.is(), "no document handler" );
+
+        m_pData->xHandler->ignorableWhitespace( i_rWhitespace );
+    }
+
+    void StorageXMLOutputStream::characters( const OUString& i_rCharacters ) const
+    {
+        ENSURE_OR_RETURN_VOID( m_pData->xHandler.is(), "no document handler" );
+
+        m_pData->xHandler->characters( i_rCharacters );
+    }
+
+    // StorageXMLInputStream
+    StorageXMLInputStream::StorageXMLInputStream( const Reference<XComponentContext>& i_rContext,
+                                                  const Reference< XStorage >& i_rParentStorage,
+                                                  const OUString& i_rStreamName )
+    {
+        ENSURE_OR_THROW( i_rParentStorage.is(), "illegal stream" );
+
+        const Reference< css::io::XStream > xStream(
+            i_rParentStorage->openStreamElement( i_rStreamName, css::embed::ElementModes::READ ), css::uno::UNO_SET_THROW );
+        m_xInputStream.set( xStream->getInputStream(), css::uno::UNO_SET_THROW );
+
+        m_xParser.set( Parser::create(i_rContext) );
+    }
+
+    void StorageXMLInputStream::import( const Reference< XDocumentHandler >& i_rHandler )
+    {
+        ENSURE_OR_THROW( i_rHandler.is(), "illegal document handler (NULL)" );
+
+        InputSource aInputSource;
+        aInputSource.aInputStream = m_xInputStream;
+
+        m_xParser->setDocumentHandler( i_rHandler );
+        m_xParser->parseStream( aInputSource );
+    }
+
+    StorageXMLInputStream::~StorageXMLInputStream()
+    {
+    }
+
+} // namespace dbaccess
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */