/*

* Copyright (c) 2006-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* 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:

*

*

*/

#ifndef CBSIMPORTXMLPARSER_H

#define CBSIMPORTXMLPARSER_H

// INCLUDE FILES

#include <e32base.h>

#include <f32file.h>

#include <gmxmldocument.h>

#include <rbsobjowningptrarray.h>

#include <mbselement.h>

class CMDXMLNode;

class CBSImportStorageManager;

// CLASS DEFINITION

class CBSImportXMLParser : public CBase

    {

private: // Definitions

    struct TImportBitmap

        {

        TInt iBitmapId;

        TInt iBitmapMaskId;

        TInt iSkinId;

        TInt iSkinMaskId;

        };

    enum TXMLBaseTagTypes

        {

        EBrandUnknown,

        EBrandAppID,

        EBrandID,

        EBrandLanguage,

        EBrandVersion,

        EBrandElement

        };

public:

    static CBSImportXMLParser* NewL( CBSImportStorageManager* aStorage );

    static CBSImportXMLParser* NewLC( CBSImportStorageManager* aStorage );

    ~CBSImportXMLParser();

    /**

     * Parse XML document and store data to storage

     *

     * @since S60 3.2

     * @param aDocument XML document to parse

     * @return none

     */

    void ParseDocumentL( CMDXMLDocument& aDocument );

private:

    CBSImportXMLParser( CBSImportStorageManager* aStorage );

    void ConstructL();

    /**

     * Parses full the base element <branding> and it's child elements.

     *

     * @since S60 v3.2

     * @param aElement to parse

     */

    void ParseDocumentBaseL( CMDXMLNode* aElement );

    /**

     *

     * @since S60 v3.2

     * @param aNode node to check

     * @return corresponding TXMLBaseTagTypes value (or EBrandUnknown).

     */

    TXMLBaseTagTypes SolveTagTypeL( CMDXMLNode* aNode );

    /**

     *

     * @since S60 v3.2

     * @param aType value of type attribute

     * @return corresponding TBrandingElementType value or KErrNotFound.

     */

    TInt SolveElementType( const TDesC& aType );

    /**

     * Search a child node with name inside another node. Returns the first match

     *

     * @since S60 v3.2

     * @param aNode parent node to search 

     * @param aTagName Child nodes name

     * @return found node or NULL if not found;

     */

    CMDXMLNode* SearchChild( CMDXMLNode* aNode, const TDesC& aChildName );

    /**

     * Parse value from <element_value> tag. Leaves if parse fails.

     * Ownership is transferred to caller (NodeTextLC)

     *

     * @since S60 3.2

     * @param aNode XML node to parse. should be <element_value>.

     * @return value from <element_value>

     */

    HBufC* NodeTextLC( CMDXMLNode* elNode );

    TInt   NodeIntL  ( CMDXMLNode* elNode );

    /**

     * Parse <element> tag for given value type. Leaves if parsing fails.

     *

     * @since S60 3.2

     * @param aNode XML node to parse

     * @param aValue Parsed value

     * @return none

     */

    void DoParseIntegerL( CMDXMLNode* aNode, TInt& aValue );

    void DoParseTextL   ( CMDXMLNode* aNode, HBufC*& aText );

    void DoParseFileL   ( CMDXMLNode* aNode, HBufC*& aText );

    void DoParseListL   ( CMDXMLNode* aNode, RBSObjOwningPtrArray<MBSElement>& aElementArray );

    void DoParseBitmapL ( CMDXMLNode* aNode, CBSBitmap*& aBitmap );

private: // Data

    // Not owned. Storage where to put parsed elements

    CBSImportStorageManager* iStorage;

    };

#endif //CBSIMPORTXMLPARSER_H