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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_resource.h"
23 : #include "cppuhelper/compbase1.hxx"
24 : #include "comphelper/servicedecl.hxx"
25 : #include "com/sun/star/deployment/thePackageManagerFactory.hpp"
26 : #include <boost/unordered_map.hpp>
27 :
28 :
29 : using namespace ::dp_misc;
30 : using namespace ::com::sun::star;
31 : using namespace ::com::sun::star::uno;
32 :
33 : namespace dp_manager {
34 : namespace factory {
35 :
36 : typedef ::cppu::WeakComponentImplHelper1<
37 : deployment::XPackageManagerFactory > t_pmfac_helper;
38 :
39 :
40 : class PackageManagerFactoryImpl : private MutexHolder, 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 ::boost::unordered_map<
50 : OUString, WeakReference<deployment::XPackageManager>,
51 : OUStringHash > t_string2weakref;
52 : t_string2weakref m_managers;
53 :
54 : protected:
55 : inline void check();
56 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
57 :
58 : public:
59 : virtual ~PackageManagerFactoryImpl();
60 : PackageManagerFactoryImpl(
61 : Reference<XComponentContext> const & xComponentContext );
62 :
63 : // XPackageManagerFactory
64 : virtual Reference<deployment::XPackageManager> SAL_CALL getPackageManager(
65 : OUString const & context ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
66 : };
67 :
68 :
69 : namespace sdecl = comphelper::service_decl;
70 0 : sdecl::class_<PackageManagerFactoryImpl> servicePMFI;
71 0 : extern sdecl::ServiceDecl const serviceDecl(
72 : servicePMFI,
73 : // a private one:
74 : "com.sun.star.comp.deployment.PackageManagerFactory",
75 : "com.sun.star.comp.deployment.PackageManagerFactory" );
76 :
77 :
78 0 : PackageManagerFactoryImpl::PackageManagerFactoryImpl(
79 : Reference<XComponentContext> const & xComponentContext )
80 0 : : t_pmfac_helper( getMutex() ),
81 0 : m_xComponentContext( xComponentContext )
82 : {
83 0 : }
84 :
85 :
86 0 : PackageManagerFactoryImpl::~PackageManagerFactoryImpl()
87 : {
88 0 : }
89 :
90 :
91 0 : inline void PackageManagerFactoryImpl::check()
92 : {
93 0 : ::osl::MutexGuard guard( getMutex() );
94 0 : if (rBHelper.bInDispose || rBHelper.bDisposed)
95 : {
96 : throw lang::DisposedException(
97 : "PackageManagerFactory instance has already been disposed!",
98 0 : static_cast<OWeakObject *>(this) );
99 0 : }
100 0 : }
101 :
102 :
103 0 : void PackageManagerFactoryImpl::disposing()
104 : {
105 : // dispose all managers:
106 0 : ::osl::MutexGuard guard( getMutex() );
107 0 : t_string2weakref::const_iterator iPos( m_managers.begin() );
108 0 : t_string2weakref::const_iterator const iEnd( m_managers.end() );
109 0 : for ( ; iPos != iEnd; ++iPos )
110 0 : try_dispose( iPos->second );
111 0 : m_managers = t_string2weakref();
112 : // the below are already disposed:
113 0 : m_xUserMgr.clear();
114 0 : m_xSharedMgr.clear();
115 0 : m_xBundledMgr.clear();
116 0 : m_xTmpMgr.clear();
117 0 : m_xBakMgr.clear();
118 0 : }
119 :
120 : // XPackageManagerFactory
121 :
122 : Reference<deployment::XPackageManager>
123 0 : PackageManagerFactoryImpl::getPackageManager( OUString const & context )
124 : throw (RuntimeException, std::exception)
125 : {
126 0 : Reference< deployment::XPackageManager > xRet;
127 0 : ::osl::ResettableMutexGuard guard( getMutex() );
128 0 : check();
129 0 : t_string2weakref::const_iterator const iFind( m_managers.find( context ) );
130 0 : if (iFind != m_managers.end()) {
131 0 : xRet = iFind->second;
132 0 : if (xRet.is())
133 0 : return xRet;
134 : }
135 :
136 0 : guard.clear();
137 0 : xRet.set( PackageManagerImpl::create( m_xComponentContext, context ) );
138 0 : guard.reset();
139 : ::std::pair< t_string2weakref::iterator, bool > insertion(
140 0 : m_managers.insert( t_string2weakref::value_type( context, xRet ) ) );
141 0 : if (insertion.second)
142 : {
143 : OSL_ASSERT( insertion.first->second.get() == xRet );
144 : // hold user, shared mgrs for whole process: live deployment
145 0 : if ( context == "user" )
146 0 : m_xUserMgr = xRet;
147 0 : else if ( context == "shared" )
148 0 : m_xSharedMgr = xRet;
149 0 : else if ( context == "bundled" )
150 0 : m_xBundledMgr = xRet;
151 0 : else if ( context == "tmp" )
152 0 : m_xTmpMgr = xRet;
153 0 : else if ( context == "bak" )
154 0 : m_xBakMgr = xRet;
155 : }
156 : else
157 : {
158 : Reference< deployment::XPackageManager > xAlreadyIn(
159 0 : insertion.first->second );
160 0 : if (xAlreadyIn.is())
161 : {
162 0 : guard.clear();
163 0 : try_dispose( xRet );
164 0 : xRet = xAlreadyIn;
165 : }
166 : else
167 : {
168 0 : insertion.first->second = xRet;
169 0 : }
170 : }
171 0 : return xRet;
172 : }
173 :
174 : } // namespace factory
175 0 : } // namespace dp_manager
176 :
177 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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