37b2c02bee
See tdf#74608 for motivation Change-Id: I8d1419a9f2c0eb4d488b3f60b357f12e8177d7b6 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/98134 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
120 lines
3.9 KiB
C++
120 lines
3.9 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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#include <sal/config.h>
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#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/lang/NotInitializedException.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/RuntimeException.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/uno/XInterface.hpp>
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#include <cppuhelper/implbase.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <cppuhelper/weak.hxx>
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#include <osl/mutex.hxx>
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#include <rtl/ref.hxx>
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#include <rtl/ustring.hxx>
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#include <sal/types.h>
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#include "components.hxx"
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#include "lock.hxx"
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#include "rootaccess.hxx"
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namespace configmgr::read_only_access {
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namespace {
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class Service:
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public cppu::WeakImplHelper<
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css::lang::XServiceInfo, css::lang::XInitialization,
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css::container::XHierarchicalNameAccess >
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{
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public:
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explicit Service(
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css::uno::Reference< css::uno::XComponentContext > const & context):
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context_(context) {}
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private:
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Service(const Service&) = delete;
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Service& operator=(const Service&) = delete;
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virtual ~Service() override {}
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virtual OUString SAL_CALL getImplementationName() override
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{ return "com.sun.star.comp.configuration.ReadOnlyAccess"; }
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virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
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{ return cppu::supportsService(this, ServiceName); }
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virtual css::uno::Sequence< OUString > SAL_CALL
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getSupportedServiceNames() override
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{ return { "com.sun.star.configuration.ReadOnlyAccess" }; }
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virtual void SAL_CALL initialize(
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css::uno::Sequence< css::uno::Any > const & aArguments) override;
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virtual css::uno::Any SAL_CALL getByHierarchicalName(
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OUString const & aName) override
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{ return getRoot()->getByHierarchicalName(aName); }
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virtual sal_Bool SAL_CALL hasByHierarchicalName(OUString const & aName) override
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{ return getRoot()->hasByHierarchicalName(aName); }
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rtl::Reference< RootAccess > getRoot();
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css::uno::Reference< css::uno::XComponentContext > context_;
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osl::Mutex mutex_;
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rtl::Reference< RootAccess > root_;
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};
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void Service::initialize(css::uno::Sequence< css::uno::Any > const & aArguments)
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{
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OUString locale;
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if (aArguments.getLength() != 1 || !(aArguments[0] >>= locale)) {
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throw css::lang::IllegalArgumentException(
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"not exactly one string argument",
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static_cast< cppu::OWeakObject * >(this), -1);
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}
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osl::MutexGuard g1(mutex_);
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if (root_.is()) {
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throw css::uno::RuntimeException(
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"already initialized", static_cast< cppu::OWeakObject * >(this));
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}
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osl::MutexGuard g2(*lock());
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Components & components = Components::getSingleton(context_);
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root_ = new RootAccess(components, "/", locale, false);
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components.addRootAccess(root_);
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}
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rtl::Reference< RootAccess > Service::getRoot() {
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osl::MutexGuard g(mutex_);
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if (!root_.is()) {
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throw css::lang::NotInitializedException(
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"not initialized", static_cast< cppu::OWeakObject * >(this));
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}
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return root_;
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}
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}
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}
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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com_sun_star_comp_configuration_ReadOnlyAccess_get_implementation(
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css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
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{
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return cppu::acquire(static_cast< cppu::OWeakObject * >(new configmgr::read_only_access::Service(context)));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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