/src/libreoffice/sd/source/helper/simplereferencecomponent.cxx
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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 | | #include <helper/simplereferencecomponent.hxx> |
21 | | |
22 | | #include <com/sun/star/uno/RuntimeException.hpp> |
23 | | #include <osl/diagnose.h> |
24 | | #include <comphelper/diagnose_ex.hxx> |
25 | | |
26 | | using com::sun::star::uno::RuntimeException; |
27 | | using sd::SimpleReferenceComponent; |
28 | | |
29 | | SimpleReferenceComponent::SimpleReferenceComponent() |
30 | 0 | : m_nCount(0) |
31 | 0 | , mbDisposed(false) |
32 | 0 | { |
33 | 0 | } |
34 | | |
35 | | SimpleReferenceComponent::~SimpleReferenceComponent() |
36 | 0 | { |
37 | 0 | OSL_ASSERT(m_nCount == 0); |
38 | 0 | OSL_ASSERT(mbDisposed); |
39 | 0 | } |
40 | | |
41 | 0 | void SimpleReferenceComponent::acquire() { osl_atomic_increment(&m_nCount); } |
42 | | |
43 | | void SimpleReferenceComponent::release() |
44 | 0 | { |
45 | 0 | if ((1 == m_nCount) && !mbDisposed) |
46 | 0 | { |
47 | 0 | try |
48 | 0 | { |
49 | 0 | Dispose(); |
50 | 0 | } |
51 | 0 | catch (RuntimeException const&) // don't break throw () |
52 | 0 | { |
53 | 0 | TOOLS_WARN_EXCEPTION("sd", ""); |
54 | 0 | } |
55 | 0 | } |
56 | | |
57 | 0 | if (osl_atomic_decrement(&m_nCount) == 0) |
58 | 0 | delete this; |
59 | 0 | } |
60 | | |
61 | | void SimpleReferenceComponent::Dispose() |
62 | 0 | { |
63 | 0 | if (!mbDisposed) |
64 | 0 | { |
65 | 0 | mbDisposed = true; |
66 | 0 | disposing(); |
67 | 0 | } |
68 | 0 | } |
69 | | |
70 | 0 | void SimpleReferenceComponent::disposing() {} |
71 | | |
72 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |