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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Build Suite.
**
** 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 Digia.  For licensing terms and
** conditions see http://www.qt.io/licensing.  For further information
** use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef QBS_FILEDEPENDENCY_H
#define QBS_FILEDEPENDENCY_H

#include <tools/filetime.h>
#include <tools/persistentobject.h>

namespace qbs {
namespace Internal {

class FileResourceBase : public virtual PersistentObject
{
protected:
    FileResourceBase();

public:
    ~FileResourceBase();

    void setTimestamp(const FileTime &t);
    const FileTime &timestamp() const;
    void clearTimestamp() { m_timestamp.clear(); }

    void setFilePath(const QString &filePath);
    const QString &filePath() const;
    QString dirPath() const { return m_dirPath.toString(); }
    QString fileName() const { return m_fileName.toString(); }

protected:
    void load(PersistentPool &pool);
    void store(PersistentPool &pool) const;

private:
    FileTime m_timestamp;
    QString m_filePath;
    QStringRef m_dirPath;
    QStringRef m_fileName;
};

class FileDependency : public FileResourceBase
{
public:
    FileDependency();
    ~FileDependency();
};

} // namespace Internal
} // namespace qbs

#endif // QBS_FILEDEPENDENCY_H