/* -*- 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 .

 */

#pragma once

#include <memory>

#include <vector>

#include <com/sun/star/uno/Reference.h>

#include <rtl/ustring.hxx>

namespace com::sun::star {

    namespace rdf { class XMetadatable; }

    namespace rdf { class XRepositorySupplier; }

}

class SvXMLImport;

namespace xmloff {

struct RDFaEntry;

struct ParsedRDFaAttributes;

class RDFaImportHelper

{

private:

    const SvXMLImport & m_rImport;

    ::std::vector< RDFaEntry > m_RDFaEntries;

    const SvXMLImport & GetImport() const { return m_rImport; }

public:

    RDFaImportHelper(const SvXMLImport & i_rImport);

    ~RDFaImportHelper();

    /** Parse RDFa attributes */

    std::shared_ptr<ParsedRDFaAttributes> ParseRDFa(

        OUString const & i_rAbout,

        OUString const & i_rProperty,

        OUString const & i_rContent,

        OUString const & i_rDatatype);

    /** Add a RDFa statement; must have been parsed with ParseRDFa */

    void AddRDFa(

        css::uno::Reference< css::rdf::XMetadatable> const & i_xObject,

        std::shared_ptr<ParsedRDFaAttributes> const & i_pRDFaAttributes);

    /** Parse and add a RDFa statement; parameters are XML attribute values */

    void ParseAndAddRDFa(

        css::uno::Reference< css::rdf::XMetadatable> const & i_xObject,

        OUString const & i_rAbout,

        OUString const & i_rProperty,

        OUString const & i_rContent,

        OUString const & i_rDatatype);

    /** Insert all added statements into the RDF repository.

        <p> This is done <em>after</em> the input file has been read,

        to prevent collision between generated ids and ids in the file.</p>

     */

    void InsertRDFa( css::uno::Reference< css::rdf::XRepositorySupplier > const & i_xModel);

};

} // namespace xmloff

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