/****************************************************************************

**

** Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team.

** All rights reserved.

**

** Portion Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

**

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

****************************************************************************/

#ifndef QREADER_P_H

#define QREADER_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API. It exists for the convenience

// of the help generator tools. This header file may change from version

// to version without notice, or even be removed.

//

// We mean it.

//

#include "qclucene_global_p.h"

#include <QtCore/QString>

#include <QtCore/QSharedDataPointer>

#include <QtCore/QSharedData>

CL_NS_DEF(util)

    class Reader;

CL_NS_END

CL_NS_USE(util)

QT_BEGIN_NAMESPACE

class QCLuceneField;

class QCLuceneAnalyzer;

class QCLuceneDocument;

class QCLuceneQueryParser;

class QCLuceneStandardTokenizer;

class QHELP_EXPORT QCLuceneReaderPrivate : public QSharedData

{

public:

    QCLuceneReaderPrivate();

    QCLuceneReaderPrivate(const QCLuceneReaderPrivate &other);

    ~QCLuceneReaderPrivate();

    Reader* reader;

    bool deleteCLuceneReader;

private:

    QCLuceneReaderPrivate &operator=(const QCLuceneReaderPrivate &other);

};

class QHELP_EXPORT QCLuceneReader

{

public:

    QCLuceneReader();

    virtual ~QCLuceneReader();

protected:

    friend class QCLuceneField;

    friend class QCLuceneAnalyzer;

    friend class QCLuceneDocument;

    friend class QCLuceneQueryParser;

    friend class QCLuceneStandardTokenizer;

    QSharedDataPointer<QCLuceneReaderPrivate> d;

};

class QCLuceneStringReader : public QCLuceneReader

{

public:

    QCLuceneStringReader(const QString &value);

    QCLuceneStringReader(const QString &value, qint32 length);

    QCLuceneStringReader(const QString &value, qint32 length, bool copyData);

    ~QCLuceneStringReader();

private:

    TCHAR *string;

};

class QHELP_EXPORT QCLuceneFileReader : public QCLuceneReader

{

public:

    QCLuceneFileReader(const QString &path, const QString &encoding,

                       qint32 cacheLength = 13, qint32 cacheBuffer = 14);

    ~QCLuceneFileReader();

};

QT_END_NAMESPACE

#endif  // QREADER_P_H