/*

* 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:   XQPluginLoader stub

*

*/

#ifndef XQPLUGINLOADER_H

#define XQPLUGINLOADER_H

//Incudes

#include <QtGlobal>

#include <QObject>

#include <QHash>

#include <QString>

//Forward class declarations

class XQPluginInfo;

class XQPluginLoaderPrivate;

class MpxViewPlugin;

// Class declaration

class XQPluginLoader : public QObject

{

    Q_OBJECT

public:

    /**

     * Constructor

     * @param uid - UID of plugin that should be loaded

     * @param parent - address of class instance parent 

     */

    XQPluginLoader(int uid, QObject* parent = 0);

    /**

     * Destructor

     */

    virtual ~XQPluginLoader();

    /**

     * List available plugins which implement requested interface. 

     * Function resolve plugins using interface name

     * @param interfaceName - requested interface name

     * @param impls - destination list where resolved plugins info will be stored

     * @return true on success, false on any error

     */

    static bool listImplementations(const QString &interfaceName, 

                             QList<XQPluginInfo > &impls);

    /**

     * Function return pointer to plugin root-component instance

     * @return instance address on success, 0 otherwise  

     */

    QObject* instance();

    /**

     * Deletes list of plugins.

     */

    static void cleanup();

    /**

     * Sets plugin load to fail.

     */

    void setPluginLoadFailure(int uid);    

private:

    static QHash<int, MpxViewPlugin*> mPluginList;

    int mUid;

public:

    static int mFailToLoadPluginUid;

};

#endif