summaryrefslogtreecommitdiffstats
path: root/desktop/source/deployment/manager/dp_managerfac.cxx
blob: 79e0ea3588dbb4c9b49ae31b291ffea640713d47 (plain)
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
/* -*- 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 "dp_manager.h"
#include <dp_misc.h>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <com/sun/star/deployment/XPackageManagerFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <unordered_map>

using namespace ::dp_misc;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;

namespace dp_manager::factory {

typedef ::cppu::WeakComponentImplHelper<
    deployment::XPackageManagerFactory, lang::XServiceInfo > t_pmfac_helper;

namespace {

class PackageManagerFactoryImpl : private cppu::BaseMutex, public t_pmfac_helper
{
    Reference<XComponentContext> m_xComponentContext;

    Reference<deployment::XPackageManager> m_xUserMgr;
    Reference<deployment::XPackageManager> m_xSharedMgr;
    Reference<deployment::XPackageManager> m_xBundledMgr;
    Reference<deployment::XPackageManager> m_xTmpMgr;
    Reference<deployment::XPackageManager> m_xBakMgr;
    typedef std::unordered_map<
        OUString, WeakReference<deployment::XPackageManager> > t_string2weakref;
    t_string2weakref m_managers;

protected:
    inline void check();
    virtual void SAL_CALL disposing() override;

public:
    explicit PackageManagerFactoryImpl(
        Reference<XComponentContext> const & xComponentContext );

    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

    // XPackageManagerFactory
    virtual Reference<deployment::XPackageManager> SAL_CALL getPackageManager(
        OUString const & context ) override;
};

}

PackageManagerFactoryImpl::PackageManagerFactoryImpl(
    Reference<XComponentContext> const & xComponentContext )
    : t_pmfac_helper( m_aMutex ),
      m_xComponentContext( xComponentContext )
{
}

// XServiceInfo
OUString PackageManagerFactoryImpl::getImplementationName()
{
    return "com.sun.star.comp.deployment.PackageManagerFactory";
}

sal_Bool PackageManagerFactoryImpl::supportsService( const OUString& ServiceName )
{
    return cppu::supportsService(this, ServiceName);
}

css::uno::Sequence< OUString > PackageManagerFactoryImpl::getSupportedServiceNames()
{
    // a private one:
    return { "com.sun.star.comp.deployment.PackageManagerFactory" };
}

inline void PackageManagerFactoryImpl::check()
{
    ::osl::MutexGuard guard( m_aMutex );
    if (rBHelper.bInDispose || rBHelper.bDisposed)
    {
        throw lang::DisposedException(
            "PackageManagerFactory instance has already been disposed!",
            static_cast<OWeakObject *>(this) );
    }
}


void PackageManagerFactoryImpl::disposing()
{
    // dispose all managers:
    ::osl::MutexGuard guard( m_aMutex );
    for (auto const& elem : m_managers)
        try_dispose( elem.second );
    m_managers = t_string2weakref();
    // the below are already disposed:
    m_xUserMgr.clear();
    m_xSharedMgr.clear();
    m_xBundledMgr.clear();
    m_xTmpMgr.clear();
    m_xBakMgr.clear();
}

// XPackageManagerFactory

Reference<deployment::XPackageManager>
PackageManagerFactoryImpl::getPackageManager( OUString const & context )
{
    Reference< deployment::XPackageManager > xRet;
    ::osl::ResettableMutexGuard guard( m_aMutex );
    check();
    t_string2weakref::const_iterator const iFind( m_managers.find( context ) );
    if (iFind != m_managers.end()) {
        xRet = iFind->second;
        if (xRet.is())
            return xRet;
    }

    guard.clear();
    xRet.set( PackageManagerImpl::create( m_xComponentContext, context ) );
    guard.reset();
    std::pair< t_string2weakref::iterator, bool > insertion(
        m_managers.emplace( context, xRet ) );
    if (insertion.second)
    {
        OSL_ASSERT( insertion.first->second.get() == xRet );
        // hold user, shared mgrs for whole process: live deployment
        if ( context == "user" )
            m_xUserMgr = xRet;
        else if ( context == "shared" )
            m_xSharedMgr = xRet;
        else if ( context == "bundled" )
            m_xBundledMgr = xRet;
        else if ( context == "tmp" )
            m_xTmpMgr = xRet;
        else if ( context == "bak" )
            m_xBakMgr = xRet;
    }
    else
    {
        Reference< deployment::XPackageManager > xAlreadyIn(
            insertion.first->second );
        if (xAlreadyIn.is())
        {
            guard.clear();
            try_dispose( xRet );
            xRet = xAlreadyIn;
        }
        else
        {
            insertion.first->second = xRet;
        }
    }
    return xRet;
}

} // namespace dp_manager::factory

extern "C" 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& )
{
    return cppu::acquire(new dp_manager::factory::PackageManagerFactoryImpl(context));
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */