dbaccess/source/core/recovery/storagexmlstream.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include "storagestream.hxx"
  23
  24 #include <com/sun/star/xml/sax/XParser.hpp>
  25 #include <com/sun/star/embed/XStorage.hpp>
  26 #include <com/sun/star/uno/XComponentContext.hpp>
  27 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  28 #include <comphelper/attributelist.hxx>
  29 #include <rtl/ref.hxx>
  30 #include <stack>
  31
  32 namespace dbaccess
  33 {
  34
  35     class StorageXMLOutputStream : public StorageOutputStream
  36     {
  37     public:
  38         StorageXMLOutputStream(
  39             const css::uno::Reference< css::uno::XComponentContext >& i_rContext,
  40             const css::uno::Reference< css::embed::XStorage >& i_rParentStorage,
  41             const OUString& i_rStreamName
  42         );
  43         virtual ~StorageXMLOutputStream() override;
  44
  45         void    close();
  46
  47         void    addAttribute( const OUString& i_rName, const OUString& i_rValue ) const;
  48
  49         void    startElement( const OUString& i_rElementName );
  50         void    endElement();
  51
  52         void    ignorableWhitespace( const OUString& i_rWhitespace ) const;
  53         void    characters( const OUString& i_rCharacters ) const;
  54
  55     private:
  56         StorageXMLOutputStream( const StorageXMLOutputStream& ) = delete;
  57         StorageXMLOutputStream& operator=( const StorageXMLOutputStream& ) = delete;
  58
  59     private:
  60         css::uno::Reference< css::xml::sax::XDocumentHandler > mxHandler;
  61         std::stack< OUString > maElements;
  62         ::rtl::Reference<comphelper::AttributeList> mxAttributes;
  63     };
  64
  65     class StorageXMLInputStream
  66     {
  67     public:
  68         StorageXMLInputStream(
  69             const css::uno::Reference< css::uno::XComponentContext >& i_rContext,
  70             const css::uno::Reference< css::embed::XStorage >& i_rParentStorage,
  71             const OUString& i_rStreamName
  72         );
  73         ~StorageXMLInputStream();
  74
  75         void    import(
  76                     const css::uno::Reference< css::xml::sax::XDocumentHandler >& i_rHandler
  77                 );
  78
  79         StorageXMLInputStream( const StorageXMLInputStream& ) = delete;
  80         StorageXMLInputStream& operator=( const StorageXMLInputStream& ) = delete;
  81
  82     private:
  83         css::uno::Reference< css::xml::sax::XParser >     m_xParser;
  84         css::uno::Reference< css::io::XInputStream >      m_xInputStream;
  85     };
  86
  87 } // namespace dbaccess
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */