/*

* 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:   ?Description

*

*/

#ifndef IA_UPDATE_NODE_UID_XML_PARSER_H

#define IA_UPDATE_NODE_UID_XML_PARSER_H

#include <e32cmn.h>

#include "iaupdatexmlsubparser.h"

class CIAUpdateNodeDependency;

/**

 * CIAUpdateNodeUidXmlParser handles the dependency XML elements for

 * node UID.

 *

 * @since S60 v3.2

 */

class CIAUpdateNodeUidXmlParser : public CIAUpdateXmlSubParser

    {

public:

    /**

     * Because there may be multiple dependencies, the dependency sub parser that uses

     * this sub parser may change the dependency. So, that is why reference to

     * the pointer is used. This way this parser always uses the correct dependency.

     *    

     * @param aDependency The node UID information that is

     * parsed from the XML data is inserted into this object.

     * @return CIAUpdateNodeUidXmlParser* Created object.

     *

     * @since S60 v3.2

     */

    static CIAUpdateNodeUidXmlParser* NewL( CIAUpdateNodeDependency*& aDependency );

    /**

     * @see CIAUpdateNodeUidXmlParser::NewL

     *

     * @since S60 v3.2

     */

    static CIAUpdateNodeUidXmlParser* NewLC( CIAUpdateNodeDependency*& aDependency );

    /**

     * Destructor

     *

     * @since S60 v3.2

     */

    virtual ~CIAUpdateNodeUidXmlParser();

public: // CIAUpdateXmlSubParser

    /**

     * @see CIAUpdateXmlSubParser::OnContentL

     * 

     * Sets the UID information for the dependency.

     *

     * @since S60 v3.2

     */                                

    virtual void OnContentL( const TDesC8& aBytes, 

                             TInt aErrorCode );    

protected:

    /**

     * Constructor

     *

     * @see CIAUpdateNodeUidXmlParser::NewL

     *

     * @since S60 v3.2

     */

    CIAUpdateNodeUidXmlParser( CIAUpdateNodeDependency*& aDependency );

    /**

     * 2nd. phase constructor.

     * Adds the node dependency sub parsers to the parent class sub parser list. 

     *

     * @since S60 v3.2

     */

    virtual void ConstructL();

    /**

     * @return CIAUpdateNodeDependency& The platform dependency information that is

     * parsed from the XML data is inserted into this object.

     * @exception Leaves with KErrNotFound if dependency is not found. Else system

     * wide error code.

     *

     * @since S60 v3.2

     */

    CIAUpdateNodeDependency& DependencyL();

private:

    // Prevent these if not implemented

    CIAUpdateNodeUidXmlParser( const CIAUpdateNodeUidXmlParser& aObject );

    CIAUpdateNodeUidXmlParser& operator =( const CIAUpdateNodeUidXmlParser& aObject );

private: // data

    CIAUpdateNodeDependency*& iDependency;

    };

#endif // IA_UPDATE_NODE_UID_XML_PARSER_H