490 lines
18 KiB
C++
490 lines
18 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <cassert>
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#include <vector>
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#include <boost/noncopyable.hpp>
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#include <com/sun/star/beans/NamedValue.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/configuration/theDefaultProvider.hpp>
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#include <com/sun/star/lang/EventObject.hpp>
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#include <com/sun/star/lang/Locale.hpp>
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#include <com/sun/star/lang/XLocalizable.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/lang/XSingleComponentFactory.hpp>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Exception.hpp>
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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/XComponentContext.hpp>
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#include <com/sun/star/uno/XInterface.hpp>
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#include <com/sun/star/util/XFlushListener.hpp>
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#include <com/sun/star/util/XFlushable.hpp>
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#include <com/sun/star/util/XRefreshListener.hpp>
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#include <com/sun/star/util/XRefreshable.hpp>
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#include <cppu/unotype.hxx>
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#include <cppuhelper/basemutex.hxx>
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#include <cppuhelper/compbase5.hxx>
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#include <cppuhelper/factory.hxx>
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#include <cppuhelper/implbase2.hxx>
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#include <cppuhelper/interfacecontainer.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 <sal/types.h>
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#include <rtl/ref.hxx>
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#include <rtl/ustring.hxx>
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#include <i18nlangtag/languagetag.hxx>
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#include "components.hxx"
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#include "configurationprovider.hxx"
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#include "lock.hxx"
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#include "defaultprovider.hxx"
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#include "rootaccess.hxx"
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namespace configmgr { namespace configuration_provider {
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namespace {
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char const accessServiceName[] =
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"com.sun.star.configuration.ConfigurationAccess";
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char const updateAccessServiceName[] =
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"com.sun.star.configuration.ConfigurationUpdateAccess";
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void badNodePath() {
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throw css::uno::Exception(
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("com.sun.star.configuration.ConfigurationProvider expects a single,"
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" non-empty, string nodepath argument"),
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0);
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}
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typedef
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cppu::WeakComponentImplHelper5<
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css::lang::XServiceInfo, css::lang::XMultiServiceFactory,
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css::util::XRefreshable, css::util::XFlushable,
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css::lang::XLocalizable >
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ServiceBase;
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class Service:
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private cppu::BaseMutex, public ServiceBase, private boost::noncopyable
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{
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public:
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Service(
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css::uno::Reference< css::uno::XComponentContext > const context):
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ServiceBase(m_aMutex), context_(context), default_(true)
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{
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lock_ = lock();
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assert(context.is());
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}
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Service(
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css::uno::Reference< css::uno::XComponentContext > const context,
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OUString const & locale):
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ServiceBase(m_aMutex), context_(context), locale_(locale),
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default_(false)
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{
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lock_ = lock();
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assert(context.is());
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}
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private:
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virtual ~Service() {}
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virtual void SAL_CALL disposing() SAL_OVERRIDE { flushModifications(); }
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virtual OUString SAL_CALL getImplementationName()
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
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{
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return default_
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? default_provider::getImplementationName()
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: configuration_provider::getImplementationName();
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}
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virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
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throw (css::uno::RuntimeException, std::exception) SAL_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() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
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{
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return default_
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? default_provider::getSupportedServiceNames()
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: configuration_provider::getSupportedServiceNames();
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}
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance(
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OUString const & aServiceSpecifier)
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throw (css::uno::Exception, css::uno::RuntimeException, std::exception) SAL_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)
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throw (css::uno::Exception, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual css::uno::Sequence< OUString > SAL_CALL
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getAvailableServiceNames() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL refresh() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL addRefreshListener(
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css::uno::Reference< css::util::XRefreshListener > const & l)
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL removeRefreshListener(
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css::uno::Reference< css::util::XRefreshListener > const & l)
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL flush() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL addFlushListener(
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css::uno::Reference< css::util::XFlushListener > const & l)
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL removeFlushListener(
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css::uno::Reference< css::util::XFlushListener > const & l)
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL setLocale(css::lang::Locale const & eLocale)
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual css::lang::Locale SAL_CALL getLocale()
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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void flushModifications() const;
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css::uno::Reference< css::uno::XComponentContext > context_;
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OUString locale_;
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bool default_;
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boost::shared_ptr<osl::Mutex> lock_;
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};
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css::uno::Reference< css::uno::XInterface > Service::createInstance(
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OUString const & aServiceSpecifier)
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throw (css::uno::Exception, css::uno::RuntimeException, std::exception)
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{
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return createInstanceWithArguments(
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aServiceSpecifier, css::uno::Sequence< css::uno::Any >());
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}
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css::uno::Reference< css::uno::XInterface >
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Service::createInstanceWithArguments(
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OUString const & ServiceSpecifier,
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css::uno::Sequence< css::uno::Any > const & Arguments)
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throw (css::uno::Exception, css::uno::RuntimeException, std::exception)
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{
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OUString nodepath;
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OUString locale;
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for (sal_Int32 i = 0; i < Arguments.getLength(); ++i) {
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css::beans::NamedValue v1;
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css::beans::PropertyValue v2;
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OUString name;
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css::uno::Any value;
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if (Arguments[i] >>= v1) {
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name = v1.Name;
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value = v1.Value;
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} else if (Arguments[i] >>= v2) {
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name = v2.Name;
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value = v2.Value;
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} else if (Arguments.getLength() == 1 && (Arguments[i] >>= nodepath)) {
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// For backwards compatibility, allow a single string argument that
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// denotes nodepath.
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if (nodepath.isEmpty()) {
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badNodePath();
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}
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break;
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} else {
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throw css::uno::Exception(
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("com.sun.star.configuration.ConfigurationProvider expects"
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" NamedValue or PropertyValue arguments"),
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0);
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}
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// For backwards compatibility, allow "nodepath" and "Locale" in any
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// case:
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if (name.equalsIgnoreAsciiCase("nodepath")) {
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if (!nodepath.isEmpty() || !(value >>= nodepath) ||
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nodepath.isEmpty())
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{
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badNodePath();
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}
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} else if (name.equalsIgnoreAsciiCase("locale")) {
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if (!locale.isEmpty() || !(value >>= locale) ||
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locale.isEmpty())
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{
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throw css::uno::Exception(
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("com.sun.star.configuration.ConfigurationProvider expects"
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" at most one, non-empty, string Locale argument"),
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0);
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}
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}
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}
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if (nodepath.isEmpty()) {
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badNodePath();
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}
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// For backwards compatibility, allow a nodepath that misses the leading
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// slash:
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if (nodepath[0] != '/') {
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nodepath = "/" + nodepath;
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}
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if (locale.isEmpty()) {
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//TODO: should the Access use the dynamically changing locale_ instead?
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locale = locale_;
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if (locale.isEmpty()) {
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locale = "en-US";
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}
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}
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bool update;
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if (ServiceSpecifier == accessServiceName) {
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update = false;
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} else if (ServiceSpecifier == updateAccessServiceName) {
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update = true;
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} else {
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throw css::uno::Exception(
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("com.sun.star.configuration.ConfigurationProvider does not support"
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" service " + ServiceSpecifier),
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static_cast< cppu::OWeakObject * >(this));
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}
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osl::MutexGuard guard(*lock_);
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Components & components = Components::getSingleton(context_);
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rtl::Reference< RootAccess > root(
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new RootAccess(components, nodepath, locale, update));
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if (root->isValue()) {
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throw css::uno::Exception(
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("com.sun.star.configuration.ConfigurationProvider: there is a leaf"
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" value at nodepath " + nodepath),
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static_cast< cppu::OWeakObject * >(this));
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}
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components.addRootAccess(root);
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return static_cast< cppu::OWeakObject * >(root.get());
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}
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css::uno::Sequence< OUString > Service::getAvailableServiceNames()
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throw (css::uno::RuntimeException, std::exception)
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{
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css::uno::Sequence< OUString > names(2);
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names[0] = accessServiceName;
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names[1] = updateAccessServiceName;
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return names;
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}
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void Service::refresh() throw (css::uno::RuntimeException, std::exception) {
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//TODO
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cppu::OInterfaceContainerHelper * cont = rBHelper.getContainer(
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cppu::UnoType< css::util::XRefreshListener >::get());
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if (cont != 0) {
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css::lang::EventObject ev(static_cast< cppu::OWeakObject * >(this));
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cont->notifyEach(&css::util::XRefreshListener::refreshed, ev);
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}
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}
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void Service::addRefreshListener(
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css::uno::Reference< css::util::XRefreshListener > const & l)
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throw (css::uno::RuntimeException, std::exception)
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{
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rBHelper.addListener(
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cppu::UnoType< css::util::XRefreshListener >::get(), l);
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}
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void Service::removeRefreshListener(
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css::uno::Reference< css::util::XRefreshListener > const & l)
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throw (css::uno::RuntimeException, std::exception)
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{
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rBHelper.removeListener(
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cppu::UnoType< css::util::XRefreshListener >::get(), l);
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}
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void Service::flush() throw (css::uno::RuntimeException, std::exception) {
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flushModifications();
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cppu::OInterfaceContainerHelper * cont = rBHelper.getContainer(
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cppu::UnoType< css::util::XFlushListener >::get());
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if (cont != 0) {
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css::lang::EventObject ev(static_cast< cppu::OWeakObject * >(this));
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cont->notifyEach(&css::util::XFlushListener::flushed, ev);
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}
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}
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void Service::addFlushListener(
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css::uno::Reference< css::util::XFlushListener > const & l)
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throw (css::uno::RuntimeException, std::exception)
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{
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rBHelper.addListener(cppu::UnoType< css::util::XFlushListener >::get(), l);
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}
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void Service::removeFlushListener(
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css::uno::Reference< css::util::XFlushListener > const & l)
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throw (css::uno::RuntimeException, std::exception)
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{
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rBHelper.removeListener(
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cppu::UnoType< css::util::XFlushListener >::get(), l);
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}
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void Service::setLocale(css::lang::Locale const & eLocale)
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throw (css::uno::RuntimeException, std::exception)
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{
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osl::MutexGuard guard(*lock_);
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locale_ = LanguageTag::convertToBcp47( eLocale, false);
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}
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css::lang::Locale Service::getLocale() throw (css::uno::RuntimeException, std::exception) {
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osl::MutexGuard guard(*lock_);
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css::lang::Locale loc;
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if (! locale_.isEmpty()) {
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loc = LanguageTag::convertToLocale( locale_, false);
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}
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return loc;
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}
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void Service::flushModifications() const {
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Components * components;
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{
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osl::MutexGuard guard(*lock_);
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components = &Components::getSingleton(context_);
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}
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components->flushModifications();
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}
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class Factory:
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public cppu::WeakImplHelper2<
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css::lang::XSingleComponentFactory, css::lang::XServiceInfo >,
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private boost::noncopyable
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{
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public:
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Factory() {}
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private:
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virtual ~Factory() {}
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
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createInstanceWithContext(
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css::uno::Reference< css::uno::XComponentContext > const & Context)
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throw (css::uno::Exception, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
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createInstanceWithArgumentsAndContext(
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css::uno::Sequence< css::uno::Any > const & Arguments,
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css::uno::Reference< css::uno::XComponentContext > const & Context)
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throw (css::uno::Exception, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual OUString SAL_CALL getImplementationName()
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
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{ return configuration_provider::getImplementationName(); }
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virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
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throw (css::uno::RuntimeException, std::exception) SAL_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() throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
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{ return configuration_provider::getSupportedServiceNames(); }
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};
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css::uno::Reference< css::uno::XInterface > Factory::createInstanceWithContext(
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css::uno::Reference< css::uno::XComponentContext > const & Context)
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throw (css::uno::Exception, css::uno::RuntimeException, std::exception)
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{
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return createInstanceWithArgumentsAndContext(
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css::uno::Sequence< css::uno::Any >(), Context);
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}
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css::uno::Reference< css::uno::XInterface >
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Factory::createInstanceWithArgumentsAndContext(
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css::uno::Sequence< css::uno::Any > const & Arguments,
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css::uno::Reference< css::uno::XComponentContext > const & Context)
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throw (css::uno::Exception, css::uno::RuntimeException, std::exception)
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{
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if (Arguments.getLength() == 0) {
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return css::configuration::theDefaultProvider::get(Context);
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} else {
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OUString locale;
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for (sal_Int32 i = 0; i < Arguments.getLength(); ++i) {
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css::beans::NamedValue v1;
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css::beans::PropertyValue v2;
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OUString name;
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css::uno::Any value;
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if (Arguments[i] >>= v1) {
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name = v1.Name;
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value = v1.Value;
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} else if (Arguments[i] >>= v2) {
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name = v2.Name;
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value = v2.Value;
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} else {
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throw css::uno::Exception(
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("com.sun.star.configuration.ConfigurationProvider factory"
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" expects NamedValue or PropertyValue arguments"),
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0);
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}
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// For backwards compatibility, allow "Locale" and (ignored)
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// "EnableAsync" in any case:
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if (name.equalsIgnoreAsciiCase("locale")) {
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if (!locale.isEmpty() || !(value >>= locale) ||
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locale.isEmpty())
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{
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throw css::uno::Exception(
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("com.sun.star.configuration.ConfigurationProvider"
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" factory expects at most one, non-empty, string"
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" Locale argument"),
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0);
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}
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} else if (!name.equalsIgnoreAsciiCase("enableasync")) {
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throw css::uno::Exception(
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("com.sun.star.configuration.ConfigurationProvider factory:"
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" unknown argument " + name),
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0);
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}
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}
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return static_cast< cppu::OWeakObject * >(new Service(Context, locale));
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}
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}
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}
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css::uno::Reference< css::uno::XInterface > createDefault(
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css::uno::Reference< css::uno::XComponentContext > const & context)
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{
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return static_cast< cppu::OWeakObject * >(new Service(context));
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}
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OUString getImplementationName() {
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return OUString("com.sun.star.comp.configuration.ConfigurationProvider");
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}
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css::uno::Sequence< OUString > getSupportedServiceNames() {
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OUString name("com.sun.star.configuration.ConfigurationProvider");
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return css::uno::Sequence< OUString >(&name, 1);
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}
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css::uno::Reference< css::lang::XSingleComponentFactory >
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createFactory(
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SAL_UNUSED_PARAMETER cppu::ComponentFactoryFunc,
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SAL_UNUSED_PARAMETER OUString const &,
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SAL_UNUSED_PARAMETER css::uno::Sequence< OUString > const &,
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SAL_UNUSED_PARAMETER rtl_ModuleCount *)
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{
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return new Factory;
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}
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} }
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