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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 : :
21 : : #include "storagestream.hxx"
22 : :
23 : : #include <com/sun/star/embed/ElementModes.hpp>
24 : :
25 : : #include <tools/diagnose_ex.h>
26 : :
27 : : //........................................................................
28 : : namespace dbaccess
29 : : {
30 : : //........................................................................
31 : :
32 : : /** === begin UNO using === **/
33 : : using ::com::sun::star::uno::Reference;
34 : : using ::com::sun::star::uno::XInterface;
35 : : using ::com::sun::star::uno::UNO_QUERY;
36 : : using ::com::sun::star::uno::UNO_QUERY_THROW;
37 : : using ::com::sun::star::uno::UNO_SET_THROW;
38 : : using ::com::sun::star::uno::Exception;
39 : : using ::com::sun::star::uno::RuntimeException;
40 : : using ::com::sun::star::uno::Any;
41 : : using ::com::sun::star::uno::makeAny;
42 : : using ::com::sun::star::uno::Sequence;
43 : : using ::com::sun::star::uno::Type;
44 : : using ::com::sun::star::embed::XStorage;
45 : : using ::com::sun::star::io::XStream;
46 : : /** === end UNO using === **/
47 : : namespace ElementModes = ::com::sun::star::embed::ElementModes;
48 : :
49 : : //====================================================================
50 : : //= StorageOutputStream
51 : : //====================================================================
52 : : //--------------------------------------------------------------------
53 : 0 : StorageOutputStream::StorageOutputStream( const ::comphelper::ComponentContext& i_rContext,
54 : : const Reference< XStorage >& i_rParentStorage,
55 : : const ::rtl::OUString& i_rStreamName
56 : : )
57 : 0 : :m_rContext( i_rContext )
58 : : {
59 [ # # ][ # # ]: 0 : ENSURE_OR_THROW( i_rParentStorage.is(), "illegal stream" );
[ # # ][ # # ]
60 : :
61 : : const Reference< XStream > xStream(
62 [ # # ][ # # ]: 0 : i_rParentStorage->openStreamElement( i_rStreamName, ElementModes::READWRITE ), UNO_QUERY_THROW );
[ # # ]
63 [ # # ][ # # ]: 0 : m_xOutputStream.set( xStream->getOutputStream(), UNO_SET_THROW );
[ # # ]
64 : 0 : }
65 : :
66 : : //--------------------------------------------------------------------
67 : 0 : StorageOutputStream::~StorageOutputStream()
68 : : {
69 [ # # ]: 0 : }
70 : :
71 : : //--------------------------------------------------------------------
72 : 0 : void StorageOutputStream::close()
73 : : {
74 [ # # ]: 0 : ENSURE_OR_RETURN_VOID( m_xOutputStream.is(), "already closed" );
75 : 0 : m_xOutputStream->closeOutput();
76 : 0 : m_xOutputStream.clear();
77 : :
78 : : // if you add additional functionality here, be aware that there are derived classes which
79 : : // (legitimately) do not call this method here.
80 : : }
81 : :
82 : : //====================================================================
83 : : //= StorageInputStream
84 : : //====================================================================
85 : : //--------------------------------------------------------------------
86 : 0 : StorageInputStream::StorageInputStream( const ::comphelper::ComponentContext& i_rContext,
87 : : const Reference< XStorage >& i_rParentStorage,
88 : : const ::rtl::OUString& i_rStreamName
89 : : )
90 : 0 : :m_rContext( i_rContext )
91 : : {
92 [ # # ][ # # ]: 0 : ENSURE_OR_THROW( i_rParentStorage.is(), "illegal stream" );
[ # # ][ # # ]
93 : :
94 : : const Reference< XStream > xStream(
95 [ # # ][ # # ]: 0 : i_rParentStorage->openStreamElement( i_rStreamName, ElementModes::READ ), UNO_QUERY_THROW );
[ # # ]
96 [ # # ][ # # ]: 0 : m_xInputStream.set( xStream->getInputStream(), UNO_SET_THROW );
[ # # ]
97 : 0 : }
98 : :
99 : : //--------------------------------------------------------------------
100 : 0 : StorageInputStream::~StorageInputStream()
101 : : {
102 [ # # ]: 0 : }
103 : :
104 : : //--------------------------------------------------------------------
105 : 0 : void StorageInputStream::close()
106 : : {
107 [ # # ]: 0 : ENSURE_OR_RETURN_VOID( m_xInputStream.is(), "already closed" );
108 : 0 : m_xInputStream->closeInput();
109 : 0 : m_xInputStream.clear();
110 : :
111 : : // if you add additional functionality here, be aware that there are derived classes which
112 : : // (legitimately) do not call this method here.
113 : : }
114 : :
115 : : //........................................................................
116 : : } // namespace dbaccess
117 : : //........................................................................
118 : :
119 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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