/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef Patternist_Duration_H
#define Patternist_Duration_H

#include <private/qabstractduration_p.h>

QT_BEGIN_NAMESPACE

namespace QPatternist
{
    /**
     * @short Implements the value instance of the @c xs:duration type.
     *
     * @author Frans Englich <frans.englich@nokia.com>
     * @ingroup Patternist_xdm
     */
    class Duration : public AbstractDuration
    {
    public:
        typedef AtomicValue::Ptr Ptr;

        /**
         * Creates an instance from the lexical representation @p string.
         */
        static Duration::Ptr fromLexical(const QString &string);
        static Duration::Ptr fromComponents(const bool isPositive,
                                            const YearProperty years,
                                            const MonthProperty months,
                                            const DayCountProperty days,
                                            const HourProperty hours,
                                            const MinuteProperty minutes,
                                            const SecondProperty seconds,
                                            const MSecondProperty mseconds);

        virtual ItemType::Ptr type() const;
        virtual QString stringValue() const;

        /**
         * Always results in an assert crash. Calling this function makes no
         * sense due to that the value space of xs:duration is not well defined.
         */
        virtual Value value() const;

        /**
         * Always results in an assert crash. Calling this function makes no
         * sense due to that the value space of xs:duration is not well defined.
         */
        virtual Item fromValue(const Value val) const;

        virtual YearProperty years() const;
        virtual MonthProperty months() const;
        virtual DayCountProperty days() const;
        virtual HourProperty hours() const;
        virtual MinuteProperty minutes() const;
        virtual SecondProperty seconds() const;
        virtual MSecondProperty mseconds() const;

    protected:
        friend class CommonValues;

        Duration(const bool isPositive,
                 const YearProperty years,
                 const MonthProperty months,
                 const DayCountProperty days,
                 const HourProperty hours,
                 const MinuteProperty minutes,
                 const SecondProperty seconds,
                 const MSecondProperty mseconds);
    private:
        const YearProperty      m_years;
        const MonthProperty     m_months;
        const DayCountProperty  m_days;
        const HourProperty      m_hours;
        const MinuteProperty    m_minutes;
        const SecondProperty    m_seconds;
        const MSecondProperty   m_mseconds;
    };
}

QT_END_NAMESPACE

#endif