d16122e3e9
Change-Id: I231b84cd973d730fe301045cb7442af2d1ddc5d2 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135311 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
361 lines
13 KiB
C++
361 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <sal/config.h>
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#include <cassert>
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#include <unordered_map>
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#include <memory>
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#include <mutex>
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#include <string_view>
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#include <utility>
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#include <vector>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/beans/XPropertySetInfo.hpp>
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#include <com/sun/star/container/XContentEnumerationAccess.hpp>
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#include <com/sun/star/container/XSet.hpp>
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#include <com/sun/star/lang/XEventListener.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/lang/XMultiComponentFactory.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/uno/Reference.hxx>
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#include <cppuhelper/basemutex.hxx>
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#include <cppuhelper/compbase.hxx>
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#include <rtl/ustring.hxx>
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namespace com::sun::star::lang {
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class XSingleComponentFactory;
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}
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namespace cppu { struct ContextEntry_Init; }
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namespace com :: sun :: star :: lang { class XSingleServiceFactory; }
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namespace com :: sun :: star :: uno { class XComponentContext; }
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class RegistryKey;
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namespace cppuhelper {
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extern "C" {
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typedef css::uno::XInterface * ImplementationConstructorFn(
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css::uno::XComponentContext *, css::uno::Sequence<css::uno::Any> const &);
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}
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typedef std::function<css::uno::XInterface * (css::uno::XComponentContext *, css::uno::Sequence<css::uno::Any> const&)> WrapperConstructorFn;
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typedef cppu::WeakComponentImplHelper<
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css::lang::XServiceInfo, css::lang::XMultiServiceFactory,
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css::lang::XMultiComponentFactory, css::container::XSet,
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css::container::XContentEnumerationAccess, css::beans::XPropertySet,
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css::beans::XPropertySetInfo, css::lang::XEventListener,
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css::lang::XInitialization>
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ServiceManagerBase;
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class ServiceManager:
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private cppu::BaseMutex, public ServiceManagerBase
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{
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public:
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struct Data {
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Data() = default;
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Data(const Data&) = delete;
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const Data& operator=(const Data&) = delete;
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struct Implementation {
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Implementation(
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OUString theName, OUString theLoader,
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OUString theUri, OUString theEnvironment,
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OUString theConstructorName,
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OUString thePrefix,
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bool theIsSingleInstance,
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css::uno::Reference< css::uno::XComponentContext > theAlienContext,
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OUString theRdbFile):
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name(std::move(theName)), loader(std::move(theLoader)), uri(std::move(theUri)), environment(std::move(theEnvironment)),
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constructorName(std::move(theConstructorName)), prefix(std::move(thePrefix)),
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isSingleInstance(theIsSingleInstance),
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alienContext(std::move(theAlienContext)), rdbFile(std::move(theRdbFile)),
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constructorFn(nullptr), status(STATUS_NEW), dispose(true)
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{}
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Implementation(
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OUString theName,
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css::uno::Reference< css::lang::XSingleComponentFactory >
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const & theFactory1,
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css::uno::Reference< css::lang::XSingleServiceFactory > const &
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theFactory2,
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css::uno::Reference< css::lang::XComponent > theComponent):
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name(std::move(theName)), isSingleInstance(false), constructorFn(nullptr),
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factory1(theFactory1), factory2(theFactory2),
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component(std::move(theComponent)), status(STATUS_LOADED), dispose(true)
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{ assert(theFactory1.is() || theFactory2.is()); }
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Implementation(const Implementation&) = delete;
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const Implementation& operator=(const Implementation&) = delete;
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css::uno::Reference<css::uno::XInterface> createInstance(
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css::uno::Reference<css::uno::XComponentContext> const &
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context,
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bool singletonRequest);
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css::uno::Reference<css::uno::XInterface>
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createInstanceWithArguments(
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css::uno::Reference<css::uno::XComponentContext> const &
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context,
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bool singletonRequest,
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css::uno::Sequence<css::uno::Any> const & arguments);
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bool shallDispose() const { return isSingleInstance || !singletons.empty(); }
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enum Status { STATUS_NEW, STATUS_WRAPPER, STATUS_LOADED };
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// Logically, exactly one of constructorFn, factory1, factory2 should
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// be set. However, there are two exceptions: For one, when
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// constructorFn is set, ServiceManager::createContentEnumeration will
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// store the necessary ImplementationWrapper in factory1 (so that
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// multiple calls to createContentEnumeration will return the same
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// wrapper). For another, when factory1 should be set but status is
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// STATUS_NEW, factory1 is not yet set (and when status is
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// STATUS_WRAPPER, factory1 is merely set to an
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// ImplementationWrapper---also due to a
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// ServiceManager::createContentEnumeration call---and will be
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// loaded later).
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OUString name;
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OUString loader;
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OUString uri;
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OUString environment;
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OUString constructorName;
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OUString prefix;
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bool isSingleInstance;
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css::uno::Reference< css::uno::XComponentContext > alienContext;
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OUString rdbFile;
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std::vector< OUString > services;
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std::vector< OUString > singletons;
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WrapperConstructorFn constructorFn;
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css::uno::Reference< css::lang::XSingleComponentFactory > factory1;
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css::uno::Reference< css::lang::XSingleServiceFactory > factory2;
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css::uno::Reference< css::lang::XComponent > component;
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Status status;
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std::mutex mutex;
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css::uno::Reference<css::uno::XInterface> singleInstance;
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css::uno::Reference< css::lang::XComponent > disposeInstance;
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bool dispose;
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private:
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css::uno::Reference<css::uno::XInterface> doCreateInstance(
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css::uno::Reference<css::uno::XComponentContext> const & context);
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css::uno::Reference<css::uno::XInterface> doCreateInstanceWithArguments(
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css::uno::Reference<css::uno::XComponentContext> const & context,
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css::uno::Sequence<css::uno::Any> const & arguments);
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void updateDisposeInstance(
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bool singletonRequest,
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css::uno::Reference<css::uno::XInterface> const & instance);
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};
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typedef std::unordered_map< OUString, std::shared_ptr< Implementation > >
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NamedImplementations;
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typedef
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std::unordered_map<
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css::uno::Reference< css::lang::XServiceInfo >,
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std::shared_ptr< Implementation > >
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DynamicImplementations;
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typedef
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std::unordered_map<
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OUString,
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std::vector< std::shared_ptr< Implementation > > >
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ImplementationMap;
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NamedImplementations namedImplementations;
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DynamicImplementations dynamicImplementations;
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ImplementationMap services;
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ImplementationMap singletons;
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};
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ServiceManager(): ServiceManagerBase(m_aMutex) {}
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ServiceManager(const ServiceManager&) = delete;
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const ServiceManager& operator=(const ServiceManager&) = delete;
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using ServiceManagerBase::acquire;
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using ServiceManagerBase::release;
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void init(std::u16string_view rdbUris);
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void setContext(
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css::uno::Reference< css::uno::XComponentContext > const & context)
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{
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assert(context.is());
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assert(!context_.is());
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context_ = context;
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}
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void addSingletonContextEntries(
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std::vector< cppu::ContextEntry_Init > * entries);
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css::uno::Reference< css::uno::XComponentContext > const & getContext()
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const
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{
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assert(context_.is());
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return context_;
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}
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void loadImplementation(
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css::uno::Reference< css::uno::XComponentContext > const & context,
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std::shared_ptr< Data::Implementation > const & implementation);
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private:
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virtual ~ServiceManager() override;
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virtual void SAL_CALL disposing() override;
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;
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virtual css::uno::Sequence< OUString > SAL_CALL
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getSupportedServiceNames() override;
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance(
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OUString const & aServiceSpecifier) override;
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
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createInstanceWithArguments(
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OUString const & ServiceSpecifier,
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css::uno::Sequence< css::uno::Any > const & Arguments) override;
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virtual css::uno::Sequence< OUString > SAL_CALL
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getAvailableServiceNames() override;
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
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createInstanceWithContext(
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OUString const & aServiceSpecifier,
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css::uno::Reference< css::uno::XComponentContext > const & Context) override;
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
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createInstanceWithArgumentsAndContext(
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OUString const & ServiceSpecifier,
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css::uno::Sequence< css::uno::Any > const & Arguments,
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css::uno::Reference< css::uno::XComponentContext > const & Context) override;
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virtual css::uno::Type SAL_CALL getElementType() override;
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virtual sal_Bool SAL_CALL hasElements() override;
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virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL
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createEnumeration() override;
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virtual sal_Bool SAL_CALL has(css::uno::Any const & aElement) override;
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virtual void SAL_CALL insert(css::uno::Any const & aElement) override;
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virtual void SAL_CALL remove(css::uno::Any const & aElement) override;
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virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL
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createContentEnumeration(OUString const & aServiceName) override;
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virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
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getPropertySetInfo() override;
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virtual void SAL_CALL setPropertyValue(
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OUString const & aPropertyName, css::uno::Any const & aValue) override;
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virtual css::uno::Any SAL_CALL getPropertyValue(
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OUString const & PropertyName) override;
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virtual void SAL_CALL addPropertyChangeListener(
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OUString const & aPropertyName,
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css::uno::Reference< css::beans::XPropertyChangeListener > const &
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xListener) override;
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virtual void SAL_CALL removePropertyChangeListener(
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OUString const & aPropertyName,
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css::uno::Reference< css::beans::XPropertyChangeListener > const &
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aListener) override;
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virtual void SAL_CALL addVetoableChangeListener(
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OUString const & PropertyName,
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css::uno::Reference< css::beans::XVetoableChangeListener > const &
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aListener) override;
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virtual void SAL_CALL removeVetoableChangeListener(
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OUString const & PropertyName,
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css::uno::Reference< css::beans::XVetoableChangeListener > const &
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aListener) override;
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virtual css::uno::Sequence< css::beans::Property > SAL_CALL getProperties() override;
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virtual css::beans::Property SAL_CALL getPropertyByName(
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OUString const & aName) override;
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virtual sal_Bool SAL_CALL hasPropertyByName(OUString const & Name) override;
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virtual void SAL_CALL disposing(css::lang::EventObject const & Source) override;
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virtual void SAL_CALL initialize(
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css::uno::Sequence<css::uno::Any> const & aArguments)
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override;
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// needs to be called with rBHelper.rMutex locked:
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bool isDisposed() const { return rBHelper.bDisposed || rBHelper.bInDispose; }
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void removeEventListenerFromComponent(
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css::uno::Reference< css::lang::XComponent > const & component);
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void readRdbDirectory(std::u16string_view uri, bool optional);
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void readRdbFile(OUString const & uri, bool optional);
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bool readLegacyRdbFile(OUString const & uri);
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OUString readLegacyRdbString(
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std::u16string_view uri, RegistryKey & key,
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OUString const & path);
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void readLegacyRdbStrings(
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std::u16string_view uri, RegistryKey & key,
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OUString const & path, std::vector< OUString > * strings);
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void insertRdbFiles(
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std::vector< OUString > const & uris,
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css::uno::Reference< css::uno::XComponentContext > const &
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alientContext);
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void insertLegacyFactory(
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css::uno::Reference< css::lang::XServiceInfo > const & factoryInfo);
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bool insertExtraData(Data const & extra);
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void removeRdbFiles(std::vector< OUString > const & uris);
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bool removeLegacyFactory(
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css::uno::Reference< css::lang::XServiceInfo > const & factoryInfo,
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bool removeListener);
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void removeImplementation(const OUString & name);
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std::shared_ptr< Data::Implementation > findServiceImplementation(
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css::uno::Reference< css::uno::XComponentContext > const & context,
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OUString const & specifier);
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void preloadImplementations();
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css::uno::Reference< css::uno::XComponentContext > context_;
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Data data_;
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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