/*

* Copyright (c) 2002-2005 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:  Default content object definition

*

*/

#ifndef CGECODEFAULTOBJECT_H

#define CGECODEFAULTOBJECT_H

//  INCLUDES

#include <e32std.h>

#include <badesca.h>

#include "gecoobjectbase.h"

#include "gecoattributeprovider.h"

// CLASS DECLARATION

/**

*  Default implementation for CGECOObjectBase

*  Implements basic descriptor type arrays for storing object attributes.

*

*  @since Series 60 3.1

*/

class CGECODefaultObject: public CGECOObjectBase, public MGECOAttributeProvider

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor

        * @param aTypeIdentifier Object identifier (e.g. XML tag with namespace)

        */

        IMPORT_C static CGECODefaultObject* NewL( const TDesC& aTypeIdentifier );

        /**

        * Destructor.

        */

        IMPORT_C virtual ~CGECODefaultObject();

    public: // From base classes

    public: // new functions

        /**

        * Returns value for given attribute 

        * @since Series 60 3.1

        * @param aAttrName Attribute to search for

        * @param aAttrValue Attribute value returned

        * @return Error code

        */

        IMPORT_C TInt GetAttribute( const TDesC& aAttrName, TPtrC& aAttrValue );

        /**

        * Returns value and localization status for given attribute

        * @since Series 60 3.1

        * @param aAttrName Attribute to search for

        * @param aAttrValue Attribute value returned

        * @param aIsLocalized Attribute localization status returned

        * @return Error code

        */

        IMPORT_C TInt GetAttribute( const TDesC& aAttrName, TPtrC& aAttrValue, 

            TBool& aIsLocalized );

        /**

        * Adds new attribute to this object

        * Attribute's localization status will be EFalse.

        * @since Series 60 3.1

        * @param aAttrName New attribute name

        * @param aAttrValue New attribute value

        */

        IMPORT_C void SetAttributeL( const TDesC& aAttrName,

            const TDesC& aAttrValue );

        /**

        * Adds new attribute to this object

        * @since Series 60 3.1

        * @param aAttrName New attribute name

        * @param aAttrValue New attribute value

        * @param aIsLocalized New attribute's localization status

        */

        IMPORT_C void SetAttributeL( const TDesC& aAttrName, 

            const TDesC& aAttrValue, 

            TBool aIsLocalized );

        /**

        * Removes an attribute from this object

        * @since Series 60 3.1

        * @param aAttrName Attribute to be removed

        * @return Error code

        */

        IMPORT_C TInt RemoveAttribute( const TDesC& aAttrName ); 

        /**

        * Sets object's text data. 

        * This function will set the localization status for text to EFalse

        * @param aText New text for the object

        */

        IMPORT_C void SetTextL( const TDesC& aText );

        /**

        * Sets object's text data and localization status

        * @since Series 60 3.1

        * @param aText New text for the object

        * @param aIsLocalized text data's localization status

        */

        IMPORT_C void SetTextL( const TDesC& aText, TBool aIsLocalized );

        /**

        * Returns possible text data from this object

        * @since Series 60 3.1

        * @param aText Text data returned

        * @return Error code, e.g. KErrNotFound if object has no text data

        */

        IMPORT_C TInt GetText( TPtrC& aText );

        /**

        * Removes object's text data

        * @since Series 60 3.1

        */

        IMPORT_C void RemoveText();

    public: // From base classes

        /**

        * From CGECOObjectBase: Returns Object type identifier for this object

        */

        IMPORT_C const TDesC& TypeIdentifier();

        /**

        * From MGECOAttributeProvider. Returns number of attributes

        */

        IMPORT_C TInt NumAttributes();

        /**

        * From MGECOAttributeProvider. Returns name, value and localization 

        * status for attribute in given index.

        */

        IMPORT_C void AttributeDetailsL( const TInt aIndex, TPtrC& aAttrName, 

            TPtrC& aAttrValue, TBool& aIsLocalized );

        /**

        * From MGECOAttributeProvider. Returns name, value  

        * for attribute in given index.

        */

        IMPORT_C void AttributeDetailsL( const TInt aIndex, TPtrC& aAttrName, 

            TPtrC& aAttrValue);

        /**

        * From MGECOAttributeProvider. Returns node / data object text 

        * and and localization status for the text. 

        */

        IMPORT_C void TextDetailsL( TPtrC& aText, TBool& aIsLocalized );

        /**

        * From MGECOAttributeProvider. Returns ETrue if object has text data

        */

        IMPORT_C TBool HasTextData();

    protected:  // New functions

        /**

        * C++ default constructor.

        */

        IMPORT_C CGECODefaultObject();

        /**

        * 2nd phase constructor

        */

        IMPORT_C void BaseConstructL( const TDesC& aTypeIdentifier );

    protected:

        //Object identifier (e.g. XML tag name)

        HBufC*          iTypeIdentifier;

        //Object text (e.g. <xmltag>TEXT</xmltag>)

        //this should be set to NULL if object has no text data, only

        //attributes

        HBufC*          iText;

        //object text localization status

        TBool           iTextLocStatus;

        //Array holding attribute names for this object

        CDesCArraySeg*  iAttrNames;

        //Array holding attribute values for this object

        CDesCArraySeg*  iAttrValues;

        //Array holding localization status per attribute

        RArray<TBool>   iAttrLocStatus;

    };

#endif      // CGECODEFAULTOBJECT_H

// End of File