/* -*- 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 <tools/ConfigurationAccess.hxx>

#include <com/sun/star/lang/XMultiServiceFactory.hpp>

#include <com/sun/star/container/XHierarchicalNameAccess.hpp>

#include <com/sun/star/configuration/theDefaultProvider.hpp>

#include <com/sun/star/container/XNameAccess.hpp>

#include <com/sun/star/util/XChangesBatch.hpp>

#include <comphelper/processfactory.hxx>

#include <comphelper/propertysequence.hxx>

#include <comphelper/diagnose_ex.hxx>

#include <sal/log.hxx>

using namespace ::com::sun::star;

using namespace ::com::sun::star::uno;

namespace sdtools {

ConfigurationAccess::ConfigurationAccess (

    const OUString& rsRootName,

    const WriteMode eMode)

{

    Reference<lang::XMultiServiceFactory> xProvider =

        configuration::theDefaultProvider::get( ::comphelper::getProcessComponentContext() );

    Initialize(xProvider, rsRootName, eMode);

}

void ConfigurationAccess::Initialize (

    const Reference<lang::XMultiServiceFactory>& rxProvider,

    const OUString& rsRootName,

    const WriteMode eMode)

{

    try

    {

        Sequence<Any> aCreationArguments(comphelper::InitAnyPropertySequence(

        {

            {"nodepath", Any(rsRootName)},

            {"depth", Any(sal_Int32(-1))}

        }));

        OUString sAccessService;

        if (eMode == READ_ONLY)

            sAccessService = "com.sun.star.configuration.ConfigurationAccess";

        else

            sAccessService = "com.sun.star.configuration.ConfigurationUpdateAccess";

        mxRoot = rxProvider->createInstanceWithArguments(

            sAccessService,

            aCreationArguments);

    }

    catch (Exception&)

    {

        DBG_UNHANDLED_EXCEPTION("sd.tools");

    }

}

Any ConfigurationAccess::GetConfigurationNode (

    const OUString& sPathToNode)

{

    return GetConfigurationNode(

        Reference<container::XHierarchicalNameAccess>(mxRoot, UNO_QUERY),

        sPathToNode);

}

Any ConfigurationAccess::GetConfigurationNode (

    const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxNode,

    const OUString& sPathToNode)

{

    if (sPathToNode.isEmpty())

        return Any(rxNode);

    try

    {

        if (rxNode.is())

        {

            return rxNode->getByHierarchicalName(sPathToNode);

        }

    }

    catch (const Exception&)

    {

        TOOLS_WARN_EXCEPTION("sd", "caught exception while getting configuration node" << sPathToNode);

    }

    return Any();

}

void ConfigurationAccess::CommitChanges()

{

    Reference<util::XChangesBatch> xConfiguration (mxRoot, UNO_QUERY);

    if (xConfiguration.is())

        xConfiguration->commitChanges();

}

} // end of namespace sdtools

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