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Diffstat (limited to 'desktop/source/deployment/manager/dp_managerfac.cxx')
| -rw-r--r-- | desktop/source/deployment/manager/dp_managerfac.cxx | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/desktop/source/deployment/manager/dp_managerfac.cxx b/desktop/source/deployment/manager/dp_managerfac.cxx new file mode 100644 index 000000000..79e0ea358 --- /dev/null +++ b/desktop/source/deployment/manager/dp_managerfac.cxx @@ -0,0 +1,186 @@ +/* -*- 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: */ |