LibreOffice Module desktop (master) 1
dp_managerfac.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
21#include "dp_manager.h"
22#include <dp_misc.h>
25#include <com/sun/star/deployment/XPackageManagerFactory.hpp>
26#include <com/sun/star/lang/XServiceInfo.hpp>
27#include <unordered_map>
28
29using namespace ::dp_misc;
30using namespace ::com::sun::star;
31using namespace ::com::sun::star::uno;
32
34
35typedef ::cppu::WeakComponentImplHelper<
36 deployment::XPackageManagerFactory, lang::XServiceInfo > t_pmfac_helper;
37
38namespace {
39
40class PackageManagerFactoryImpl : private cppu::BaseMutex, public t_pmfac_helper
41{
42 Reference<XComponentContext> m_xComponentContext;
43
44 Reference<deployment::XPackageManager> m_xUserMgr;
45 Reference<deployment::XPackageManager> m_xSharedMgr;
46 Reference<deployment::XPackageManager> m_xBundledMgr;
47 Reference<deployment::XPackageManager> m_xTmpMgr;
48 Reference<deployment::XPackageManager> m_xBakMgr;
49 typedef std::unordered_map<
50 OUString, WeakReference<deployment::XPackageManager> > t_string2weakref;
51 t_string2weakref m_managers;
52
53protected:
54 inline void check();
55 virtual void SAL_CALL disposing() override;
56
57public:
58 explicit PackageManagerFactoryImpl(
59 Reference<XComponentContext> const & xComponentContext );
60
61 // XServiceInfo
62 virtual OUString SAL_CALL getImplementationName() override;
63 virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
64 virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
65
66 // XPackageManagerFactory
67 virtual Reference<deployment::XPackageManager> SAL_CALL getPackageManager(
68 OUString const & context ) override;
69};
70
71}
72
73PackageManagerFactoryImpl::PackageManagerFactoryImpl(
74 Reference<XComponentContext> const & xComponentContext )
76 m_xComponentContext( xComponentContext )
77{
78}
79
80// XServiceInfo
81OUString PackageManagerFactoryImpl::getImplementationName()
82{
83 return "com.sun.star.comp.deployment.PackageManagerFactory";
84}
85
86sal_Bool PackageManagerFactoryImpl::supportsService( const OUString& ServiceName )
87{
88 return cppu::supportsService(this, ServiceName);
89}
90
91css::uno::Sequence< OUString > PackageManagerFactoryImpl::getSupportedServiceNames()
92{
93 // a private one:
94 return { "com.sun.star.comp.deployment.PackageManagerFactory" };
95}
96
97inline void PackageManagerFactoryImpl::check()
98{
99 ::osl::MutexGuard guard( m_aMutex );
100 if (rBHelper.bInDispose || rBHelper.bDisposed)
101 {
102 throw lang::DisposedException(
103 "PackageManagerFactory instance has already been disposed!",
104 static_cast<OWeakObject *>(this) );
105 }
106}
107
108
109void PackageManagerFactoryImpl::disposing()
110{
111 // dispose all managers:
112 ::osl::MutexGuard guard( m_aMutex );
113 for (auto const& elem : m_managers)
114 try_dispose( elem.second );
115 m_managers = t_string2weakref();
116 // the below are already disposed:
117 m_xUserMgr.clear();
118 m_xSharedMgr.clear();
119 m_xBundledMgr.clear();
120 m_xTmpMgr.clear();
121 m_xBakMgr.clear();
122}
123
124// XPackageManagerFactory
125
126Reference<deployment::XPackageManager>
127PackageManagerFactoryImpl::getPackageManager( OUString const & context )
128{
129 Reference< deployment::XPackageManager > xRet;
130 ::osl::ResettableMutexGuard guard( m_aMutex );
131 check();
132 t_string2weakref::const_iterator const iFind( m_managers.find( context ) );
133 if (iFind != m_managers.end()) {
134 xRet = iFind->second;
135 if (xRet.is())
136 return xRet;
137 }
138
139 guard.clear();
140 xRet.set( PackageManagerImpl::create( m_xComponentContext, context ) );
141 guard.reset();
142 std::pair< t_string2weakref::iterator, bool > insertion(
143 m_managers.emplace( context, xRet ) );
144 if (insertion.second)
145 {
146 OSL_ASSERT( insertion.first->second.get() == xRet );
147 // hold user, shared mgrs for whole process: live deployment
148 if ( context == "user" )
149 m_xUserMgr = xRet;
150 else if ( context == "shared" )
151 m_xSharedMgr = xRet;
152 else if ( context == "bundled" )
153 m_xBundledMgr = xRet;
154 else if ( context == "tmp" )
155 m_xTmpMgr = xRet;
156 else if ( context == "bak" )
157 m_xBakMgr = xRet;
158 }
159 else
160 {
161 Reference< deployment::XPackageManager > xAlreadyIn(
162 insertion.first->second );
163 if (xAlreadyIn.is())
164 {
165 guard.clear();
166 try_dispose( xRet );
167 xRet = xAlreadyIn;
168 }
169 else
170 {
171 insertion.first->second = xRet;
172 }
173 }
174 return xRet;
175}
176
177} // namespace dp_manager::factory
178
179extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
181 css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& )
182{
183 return cppu::acquire(new dp_manager::factory::PackageManagerFactoryImpl(context));
184}
185
186/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Reference< deployment::XPackageManager > m_xBakMgr
SAL_DLLPUBLIC_EXPORT css::uno::XInterface * com_sun_star_comp_deployment_PackageManagerFactory_get_implementation(css::uno::XComponentContext *context, css::uno::Sequence< css::uno::Any > const &)
Reference< deployment::XPackageManager > m_xUserMgr
Reference< deployment::XPackageManager > m_xBundledMgr
Reference< deployment::XPackageManager > m_xTmpMgr
t_string2weakref m_managers
Reference< deployment::XPackageManager > m_xSharedMgr
Reference< XComponentContext > m_xComponentContext
std::mutex m_aMutex
css::uno::Sequence< OUString > getSupportedServiceNames()
OUString getImplementationName()
bool CPPUHELPER_DLLPUBLIC supportsService(css::lang::XServiceInfo *implementation, rtl::OUString const &name)
::cppu::WeakComponentImplHelper< deployment::XPackageManagerFactory, lang::XServiceInfo > t_pmfac_helper
void try_dispose(css::uno::Reference< css::uno::XInterface > const &x)
Definition: dp_misc.h:38
css::uno::Reference< css::deployment::XPackageRegistry > create(css::uno::Reference< css::deployment::XPackageRegistry > const &xRootRegistry, OUString const &context, OUString const &cachePath, css::uno::Reference< css::uno::XComponentContext > const &xComponentContext)
def check(model)
unsigned char sal_Bool