/*

* Copyright (c) 2010 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:  MDS to CPIX Document fetcher 

 *

*/

#ifndef CPIXDOCFETCHER_H_

#define CPIXDOCFETCHER_H_

#include <e32def.h>

#include <e32base.h>

#include <f32file.h>

#include "cdocumentfield.h"

//Forward declaration

class CSearchDocument;

class CMdEObject;

class CMdEObjectDef;

class CCPIXDocFetcher : public CBase

    {

public:

    /**

     * Construction

     * @return instance of CCPIXDocFetcher

     */

    static CCPIXDocFetcher* NewL();

    /**

     * Construction

     * @return instance of CCPIXDocFetcher

     */

    static CCPIXDocFetcher* NewLC();

    /**

     * Destructor

     */    

    virtual ~CCPIXDocFetcher();

    /**

     * Get the search document from MDE object

     * @param CMdEObject& aObject mde object

     * @param TDesC& aAppClass app class require to create cpix 

     * @param CMdEObjectDef& aObjectDef object def of passed object

     * @return instance of CSearchDocument document

     */

    //Process base object properties here and let specific media handler "video" "music"

    //Overwride this in order to handle specific items client should call this method

    // from overwridden method to get common entries

    virtual CSearchDocument* GetCpixDocumentL(const CMdEObject& aObject, 

                                              const TDesC& aAppClass,

                                              CMdEObjectDef& aObjectDef);

    /**

     * Utility method Add field to created document

     * @param CSearchDocument& aSearchDoc search document

     * @param TDesC& aFiledName filed name to be added 

     * @param CTDesC& aValue field value

     * @return none

     */    

    void AddFiledtoDocumentL(CSearchDocument& aSearchDoc,const TDesC& aFiledName,

                             const TDesC& aValue,

                             TInt aConfig = CDocumentField::EStoreYes | CDocumentField::EIndexTokenized);

    /*

     * Get the Absolute URI without path 

     * @return TDesC& URI absolute path

     */

    const TDesC& GetUri();

    /*

     * Convert Media ID from integer to descriptor for storage

     * @param aMediaId media id in integer

     * @param aMediaIDBuf reference of descriptor buffer to be filled

     */

    void GetMediaIdDescriptor(const TUint32& aMediaId,TDes& aMediaIDBuf);

    /*

     * Get the Media ID from the filesystem and convert Media ID from integer to descriptor for storage

     * @param TDesC& aURI Uri of the object 

     * @param aMediaIDBuf reference of descriptor buffer to be filled

     */    

    void GetMediaIdDescriptorFromFsL(const TDesC& aUri,TDes& aMediaIDBuf);

    /*

     * Get the file extension from uri

     * @param TDesC& aURI Uri of the object 

     * @param aExtension reference of descriptor buffer to be filled with file extension

     */

    void GetExtension(const TDesC& aUri, TDes& aExtension);

protected:

    /*

     * second phase constructor ConstructL

     */

    void ConstructL();

    /*

     * Default constructor

     */

    CCPIXDocFetcher(); //Default constructor

private:

    /*

     * Convert URI to Absolute URI

     * exp. from f:\music\something.mp3 will be stored as \music\something.mp3

     */

    void SetAbsoluteURI(const TDesC& aUri);

private:

    // File system handle

    RFs iFs;

    TBuf<KMaxFileName> iUri; //Absolute URI of MDS Items  

    };

#endif /* CPIXDOCFETCHER_H_ */