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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 : #ifndef STORAGESTREAM_HXX
21 : #define STORAGESTREAM_HXX
22 :
23 : #include "dbaccessdllapi.h"
24 :
25 : #include <com/sun/star/embed/XStorage.hpp>
26 :
27 : namespace comphelper
28 : {
29 : class ComponentContext;
30 : }
31 :
32 : //........................................................................
33 : namespace dbaccess
34 : {
35 : //........................................................................
36 :
37 : //====================================================================
38 : //= StorageOutputStream
39 : //====================================================================
40 : /** convenience wrapper around a stream living in a storage
41 : */
42 : class DBACCESS_DLLPRIVATE StorageOutputStream
43 : {
44 : public:
45 : StorageOutputStream(
46 : const ::comphelper::ComponentContext& i_rContext,
47 : const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& i_rParentStorage,
48 : const ::rtl::OUString& i_rStreamName
49 : );
50 : virtual ~StorageOutputStream();
51 :
52 : /** simply calls closeOutput on our output stream, override to extend/modify this behavior
53 : */
54 : virtual void close();
55 :
56 : protected:
57 : const ::comphelper::ComponentContext& getContext() const { return m_rContext; }
58 : const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >&
59 0 : getOutputStream() const { return m_xOutputStream; }
60 :
61 : private:
62 : const ::comphelper::ComponentContext& m_rContext;
63 : ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >
64 : m_xOutputStream;
65 : };
66 :
67 : //====================================================================
68 : //= StorageInputStream
69 : //====================================================================
70 : /** convenience wrapper around a stream living in a storage
71 : */
72 : class DBACCESS_DLLPRIVATE StorageInputStream
73 : {
74 : public:
75 : StorageInputStream(
76 : const ::comphelper::ComponentContext& i_rContext,
77 : const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& i_rParentStorage,
78 : const ::rtl::OUString& i_rStreamName
79 : );
80 : virtual ~StorageInputStream();
81 :
82 : /** simply calls closeInput on our input stream, override to extend/modify this behavior
83 : */
84 : virtual void close();
85 :
86 : protected:
87 : const ::comphelper::ComponentContext& getContext() const { return m_rContext; }
88 : const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >&
89 0 : getInputStream() const { return m_xInputStream; }
90 :
91 : private:
92 : const ::comphelper::ComponentContext& m_rContext;
93 : ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >
94 : m_xInputStream;
95 : };
96 :
97 : //........................................................................
98 : } // namespace dbaccess
99 : //........................................................................
100 :
101 : #endif // STORAGESTREAM_HXX
102 :
103 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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