/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef LOGSPREDICTIVETRANSLATOR_H

#define LOGSPREDICTIVETRANSLATOR_H

#include <QObject>

#include <QChar>

#include <QList>

class HbKeymap;

class HbInputLanguage;

/**

 * predictive translator. Singelton

 *

 */

class LogsPredictiveTranslator : public QObject 

{

public: 

    static LogsPredictiveTranslator* instance();

    static void deleteInstance();

    ~LogsPredictiveTranslator();

    const QString translatePattern( const QString& pattern ) const;

    const QString translateText( const QString& text );

public: //abstracts

    virtual QStringList nameTokens( const QString& name ) const = 0;

    virtual QStringList patternTokens( const QString& pattern ) const = 0;

    virtual int hasPatternSeparators( const QString& pattern ) const = 0;

    virtual const QChar translateChar( const QChar character, bool& ok ) const = 0;

    virtual int mib() const = 0;

protected:

    explicit LogsPredictiveTranslator( const HbInputLanguage& lang );

    bool encodes( const QString& sniplet );

    const QString translate( const QString& text, bool* ok = 0, int count = -1 ) const;

private:

    const LogsPredictiveTranslator& nameTranslator( const QString& name );

protected:

    const HbKeymap* mKeyMap;

private:

    LogsPredictiveTranslator* mNameTranslator;

    static LogsPredictiveTranslator* mInstance;

    friend class UT_LogsPredictiveTranslator;

};

#endif //LOGSPREDICTIVETRANSLATOR_H