dbaccess/source/core/recovery/storagestream.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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 #ifndef INCLUDED_DBACCESS_SOURCE_CORE_RECOVERY_STORAGESTREAM_HXX
  21 #define INCLUDED_DBACCESS_SOURCE_CORE_RECOVERY_STORAGESTREAM_HXX
  22
  23 #include <dbaccess/dbaccessdllapi.h>
  24
  25 #include <com/sun/star/embed/XStorage.hpp>
  26 #include <com/sun/star/uno/XComponentContext.hpp>
  27
  28 namespace dbaccess
  29 {
  30
  31     // StorageOutputStream
  32     /** convenience wrapper around a stream living in a storage
  33     */
  34     class DBACCESS_DLLPRIVATE StorageOutputStream
  35     {
  36     public:
  37         StorageOutputStream(
  38             const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& i_rContext,
  39             const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& i_rParentStorage,
  40             const OUString& i_rStreamName
  41         );
  42         virtual ~StorageOutputStream();
  43
  44         /** simply calls closeOutput on our output stream, override to extend/modify this behavior
  45         */
  46         virtual void close();
  47
  48     protected:
  49         const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >&
  50                                                 getContext() const { return m_rContext; }
  51         const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >&
  52                                                 getOutputStream() const { return m_xOutputStream; }
  53
  54     private:
  55         const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >&
  56                                                 m_rContext;
  57               ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >
  58                                                 m_xOutputStream;
  59     };
  60
  61     // StorageInputStream
  62     /** convenience wrapper around a stream living in a storage
  63     */
  64     class DBACCESS_DLLPRIVATE StorageInputStream
  65     {
  66     public:
  67         StorageInputStream(
  68             const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& i_rContext,
  69             const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& i_rParentStorage,
  70             const OUString& i_rStreamName
  71         );
  72         virtual ~StorageInputStream();
  73
  74         /** simply calls closeInput on our input stream, override to extend/modify this behavior
  75         */
  76         void close();
  77
  78     protected:
  79         const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >&
  80                                                 getContext() const { return m_rContext; }
  81         const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >&
  82                                                 getInputStream() const { return m_xInputStream; }
  83
  84     private:
  85         const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >&
  86                                                 m_rContext;
  87               ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >
  88                                                 m_xInputStream;
  89     };
  90
  91 } // namespace dbaccess
  92
  93 #endif // INCLUDED_DBACCESS_SOURCE_CORE_RECOVERY_STORAGESTREAM_HXX
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */