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/* -*- 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/.
*/
#include <sal/config.h>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/lang/NotInitializedException.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/XInterface.hpp>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/weak.hxx>
#include <rtl/ref.hxx>
#include <rtl/ustring.hxx>
#include <utility>
#include <sal/types.h>
#include "components.hxx"
#include "lock.hxx"
#include "rootaccess.hxx"
#include <mutex>
namespace configmgr::read_only_access {
namespace {
class Service:
public cppu::WeakImplHelper<
css::lang::XServiceInfo, css::lang::XInitialization,
css::container::XHierarchicalNameAccess >
{
public:
explicit Service(
css::uno::Reference< css::uno::XComponentContext > context):
context_(std::move(context)) {}
private:
Service(const Service&) = delete;
Service& operator=(const Service&) = delete;
virtual ~Service() override {}
virtual OUString SAL_CALL getImplementationName() override
{ return u"com.sun.star.comp.configuration.ReadOnlyAccess"_ustr; }
virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
{ return cppu::supportsService(this, ServiceName); }
virtual css::uno::Sequence< OUString > SAL_CALL
getSupportedServiceNames() override
{ return { u"com.sun.star.configuration.ReadOnlyAccess"_ustr }; }
virtual void SAL_CALL initialize(
css::uno::Sequence< css::uno::Any > const & aArguments) override;
virtual css::uno::Any SAL_CALL getByHierarchicalName(
OUString const & aName) override
{ return getRoot()->getByHierarchicalName(aName); }
virtual sal_Bool SAL_CALL hasByHierarchicalName(OUString const & aName) override
{ return getRoot()->hasByHierarchicalName(aName); }
rtl::Reference< RootAccess > getRoot();
css::uno::Reference< css::uno::XComponentContext > context_;
std::mutex mutex_;
rtl::Reference< RootAccess > root_;
};
void Service::initialize(css::uno::Sequence< css::uno::Any > const & aArguments)
{
OUString locale;
if (aArguments.getLength() != 1 || !(aArguments[0] >>= locale)) {
throw css::lang::IllegalArgumentException(
u"not exactly one string argument"_ustr,
getXWeak(), -1);
}
std::unique_lock g1(mutex_);
if (root_.is()) {
throw css::uno::RuntimeException(
u"already initialized"_ustr, getXWeak());
}
osl::MutexGuard g2(*lock());
Components & components = Components::getSingleton(context_);
root_ = new RootAccess(components, u"/"_ustr, locale, false);
components.addRootAccess(root_);
}
rtl::Reference< RootAccess > Service::getRoot() {
std::unique_lock g(mutex_);
if (!root_.is()) {
throw css::lang::NotInitializedException(
u"not initialized"_ustr, getXWeak());
}
return root_;
}
}
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
com_sun_star_comp_configuration_ReadOnlyAccess_get_implementation(
css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
{
return cppu::acquire(new configmgr::read_only_access::Service(context));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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