/*

* Copyright (c) 2006 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:   CNcdDownloadInfo

*

*/

#ifndef NCD_DOWNLOAD_INFO_HH

#define NCD_DOWNLOAD_INFO_HH

// Contains CNcdPurchaseDownloadInfo

#include "ncdutils.h"

#include "ncdnodedependency.h"

class MNcdPreminetProtocolEntityDependency;

class MNcdPreminetProtocolDownload;

/**

 *  A extended implementation for the CNcdPurchaseDownloadInfo class.

 *  This class can be initialized by passing the protocol class object

 *  to the constructors.

 *

 *  @lib ncdutils_20019119.dll

 *  @since S60 v3.2

 *  @see MNcdPurchaseDownloadInfo

 */

class CNcdDownloadInfo : public CNcdPurchaseDownloadInfo

    {

public:

    /**

     * Constructor.

     * 

     * @since S60 v3.2

     * @return Download information class.

     */

    static CNcdDownloadInfo* NewL();

    /**

     * Constructor.

     * 

     * @since S60 v3.2

     * @return Download information class.

     */

    static CNcdDownloadInfo* NewLC();

    /**

     * Creates a download information class object from the information 

     * that the protocol has provided.

     * 

     * @since S60 v3.2

     * @return Download information class.

     */     

    static CNcdDownloadInfo* NewL( 

        const MNcdPreminetProtocolEntityDependency& aProtocolDependency );

    /**

     * Creates a download information class object from the information 

     * that the protocol has provided.

     * 

     * @since S60 v3.2

     * @return Download information class.

     */

    static CNcdDownloadInfo* NewLC( 

        const MNcdPreminetProtocolEntityDependency& aProtocolDependency );

    /**

     * Creates a download information class object from the information 

     * that the protocol has provided.

     * 

     * @since S60 v3.2

     * @return Download information class.

     */

    static CNcdDownloadInfo* NewLC( 

        const MNcdPreminetProtocolDownload& aProtocolDownload );

    /**

     */

    static CNcdDownloadInfo* NewLC( 

        const MNcdPurchaseDownloadInfo& aDownload,

        TUid aUid,

        const TDesC& aVersion );

    /**

     * Destructor

     */

    virtual ~CNcdDownloadInfo();    

public:

    virtual void InternalizeL( RReadStream& aStream );

    virtual void ExternalizeL( RWriteStream& aStream );

public:

    /**

     * Content Name getter

     *

     * @since S60 v3.2     

     * @return Name

     */

    const TDesC& ContentName() const;

    /**

     * Content ID getter

     *

     * @since S60 v3.2     

     * @return Id

     */

    TUid ContentId() const;

    /**

     * Content version getter

     *

     * @since S60 v3.2     

     * @return Version

     */

    const TDesC& ContentVersion() const;

    /**

     * Dependency state getter

     */

    TNcdDependencyState DependencyState() const;

    /**

     * Dependency state setter

     */

    void SetDependencyState( TNcdDependencyState aState );

protected:  

    /**

     * Constructor

     */

    CNcdDownloadInfo();

    /**

     * Alternative private 2nd phase constructor.

     */

    virtual void ConstructL( 

        const MNcdPreminetProtocolEntityDependency& aProtocolDependency );

    void ConstructL( 

        const MNcdPreminetProtocolDownload& aProtocolDownload );

    void ConstructDownloadL( 

        const MNcdPreminetProtocolDownload& aProtocolDownload );

    void ConstructL( 

        const MNcdPurchaseDownloadInfo& aDownload,

        TUid aUid,

        const TDesC& aVersion );

private:

    // Prevent these if they are not implemented

    CNcdDownloadInfo( const CNcdDownloadInfo& aObject );

    CNcdDownloadInfo& operator =( const CNcdDownloadInfo& aObject );

private:

    TUid iUid;

    HBufC* iVersion;

    TNcdDependencyState iDependencyState;

    };

#endif // NCD_DOWNLOAD_INFO_HH