1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "tools/SdGlobalResourceContainer.hxx"
#include <comphelper/processfactory.hxx>
#include <comphelper/unique_disposing_ptr.hxx>
#include <com/sun/star/frame/Desktop.hpp>
#include <rtl/instance.hxx>
#include <algorithm>
#include <vector>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
namespace sd {
class SdGlobalResourceContainerInstance
: public comphelper::unique_disposing_solar_mutex_reset_ptr<SdGlobalResourceContainer>
{
public:
SdGlobalResourceContainerInstance()
: comphelper::unique_disposing_solar_mutex_reset_ptr<SdGlobalResourceContainer>(
uno::Reference<lang::XComponent>(frame::Desktop::create(comphelper::getProcessComponentContext()), uno::UNO_QUERY_THROW),
new SdGlobalResourceContainer, true)
{
}
};
namespace {
struct theSdGlobalResourceContainerInstance : public rtl::Static<SdGlobalResourceContainerInstance, theSdGlobalResourceContainerInstance> {};
} // namespace
//===== SdGlobalResourceContainer::Implementation =============================
class SdGlobalResourceContainer::Implementation
{
private:
friend class SdGlobalResourceContainer;
::osl::Mutex maMutex;
/** All instances of SdGlobalResource in this vector are owned by the
container and will be destroyed when the container is destroyed.
*/
typedef ::std::vector<SdGlobalResource*> ResourceList;
ResourceList maResources;
typedef ::std::vector<std::shared_ptr<SdGlobalResource> > SharedResourceList;
SharedResourceList maSharedResources;
typedef ::std::vector<Reference<XInterface> > XInterfaceResourceList;
XInterfaceResourceList maXInterfaceResources;
};
// static
SdGlobalResourceContainer& SdGlobalResourceContainer::Instance()
{
SdGlobalResourceContainer *const pRet(theSdGlobalResourceContainerInstance::get().get());
assert(pRet); // error if it has been deleted and is null
return *pRet;
}
//===== SdGlobalResourceContainer =============================================
void SdGlobalResourceContainer::AddResource (
::std::unique_ptr<SdGlobalResource> && pResource)
{
::osl::MutexGuard aGuard (mpImpl->maMutex);
Implementation::ResourceList::iterator iResource;
iResource = ::std::find (
mpImpl->maResources.begin(),
mpImpl->maResources.end(),
pResource.get());
if (iResource == mpImpl->maResources.end())
mpImpl->maResources.push_back(pResource.get());
else
{
// Because the given resource is a unique_ptr it is highly unlikely
// that we come here. But who knows?
SAL_WARN ( "sd.tools",
"SdGlobalResourceContainer:AddResource(): Resource added twice.");
}
// We can not put the unique_ptr into the vector so we release the
// unique_ptr and document that we take ownership explicitly.
pResource.release();
}
void SdGlobalResourceContainer::AddResource (
const std::shared_ptr<SdGlobalResource>& pResource)
{
::osl::MutexGuard aGuard (mpImpl->maMutex);
Implementation::SharedResourceList::iterator iResource;
iResource = ::std::find (
mpImpl->maSharedResources.begin(),
mpImpl->maSharedResources.end(),
pResource);
if (iResource == mpImpl->maSharedResources.end())
mpImpl->maSharedResources.push_back(pResource);
else
{
SAL_WARN ("sd.tools",
"SdGlobalResourceContainer:AddResource(): Resource added twice.");
}
}
void SdGlobalResourceContainer::AddResource (const Reference<XInterface>& rxResource)
{
::osl::MutexGuard aGuard (mpImpl->maMutex);
Implementation::XInterfaceResourceList::iterator iResource;
iResource = ::std::find (
mpImpl->maXInterfaceResources.begin(),
mpImpl->maXInterfaceResources.end(),
rxResource);
if (iResource == mpImpl->maXInterfaceResources.end())
mpImpl->maXInterfaceResources.push_back(rxResource);
else
{
SAL_WARN ("sd.tools",
"SdGlobalResourceContainer:AddResource(): Resource added twice.");
}
}
SdGlobalResourceContainer::SdGlobalResourceContainer()
: mpImpl (new SdGlobalResourceContainer::Implementation)
{
}
SdGlobalResourceContainer::~SdGlobalResourceContainer()
{
::osl::MutexGuard aGuard (mpImpl->maMutex);
// Release the resources in reversed order of their addition to the
// container. This is because a resource A added before resource B
// may have been created due to a request of B. Thus B depends on A and
// should be destroyed first.
Implementation::ResourceList::reverse_iterator iResource;
for (iResource = mpImpl->maResources.rbegin();
iResource != mpImpl->maResources.rend();
++iResource)
{
delete *iResource;
}
// The SharedResourceList has not to be released manually. We just
// assert resources that are still held by someone other than us.
Implementation::SharedResourceList::reverse_iterator iSharedResource;
for (iSharedResource = mpImpl->maSharedResources.rbegin();
iSharedResource != mpImpl->maSharedResources.rend();
++iSharedResource)
{
if ( ! iSharedResource->unique())
{
SdGlobalResource* pResource = iSharedResource->get();
SAL_INFO(
"sd.tools", pResource << " " << iSharedResource->use_count());
DBG_ASSERT(iSharedResource->unique(),
"SdGlobalResource still held in ~SdGlobalResourceContainer");
}
}
Implementation::XInterfaceResourceList::reverse_iterator iXInterfaceResource;
for (iXInterfaceResource = mpImpl->maXInterfaceResources.rbegin();
iXInterfaceResource != mpImpl->maXInterfaceResources.rend();
++iXInterfaceResource)
{
Reference<lang::XComponent> xComponent (*iXInterfaceResource, UNO_QUERY);
*iXInterfaceResource = nullptr;
if (xComponent.is())
xComponent->dispose();
}
}
} // end of namespace sd
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
