/*

* Copyright (c) 2002-2006 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: Header declaration

*

*/

#ifndef SEN_CONTEXT_H

#define SEN_CONTEXT_H

// INCLUDES

#include <e32base.h>

#include <e32std.h>

#include "msencontext.h"

#include "senpointermap.h"

// FORWARD DECLARATIONS

class CSenContextItem;

class CSenXmlReader;

// TYPE DEFS

typedef RSenPointerMap<TDesC8, CSenContextItem> RCtxItemMap; // pointer map is internal: Utils\inc

// CLASS DECLARATION

/**

* This class is ment for INTERNAL use only, never to be

* published "as it is". The reason for not to inherit from MSenContext

* is here: this allows one to utilize this base class in *children*

* of MSenContext, which get ready base for *basic* context implementation

* and thus only need to write new methods they define in their own

* interface (if it is all that is needed).

*/

class CSenContext : public CBase //, public MSenContext

    {

    public:

        /**

        * Standard 2-phased constructor

        * @param aDirection indicate the initial direction of this message context.

        * For requests, it is "outbound", and for responses or one way notifications

        * from some (remote) service) it is "inbound".

        * @param aXmlReader is a reference to XML parser (not owned)

        * @return pointer to new context

        */ 

        IMPORT_C static CSenContext* NewL(SenContext::TContextDirection aDirection);

        /**

        * Standard 2-phased constructor

        * @param aDirection indicate the initial direction of this message context.

        * For requests, it is "outbound", and for responses or one way notifications

        * from some (remote) service) it is "inbound".

        * @return pointer to new context, which is left on cleanup stack.

        */ 

        IMPORT_C static CSenContext* NewLC(SenContext::TContextDirection aDirection);

        // Destructor:

        IMPORT_C virtual ~CSenContext();

        // Defined in MSenContext (must remain equal):

        virtual SenContext::TContextType Type() const;        

    	virtual SenContext::TContextDirection Direction() const;

        virtual TInt Add(const TDesC8& aKey, const TDesC8& aValue);

        virtual TInt Update(const TDesC8& aKey, const TDesC8& aValue);

        virtual const TDesC8* GetDesC8L(const TDesC8& aKey);

        virtual TInt Add(const TDesC8& aKey, TInt aValue);

        virtual TInt Update(const TDesC8& aKey, TInt aValue);

        virtual const TInt* GetIntL(const TDesC8& aKey);

        virtual TInt Add(const TDesC8& aKey, CSenElement* aValue);

        virtual TInt Update(const TDesC8& aKey, CSenElement* aValue);

        virtual const CSenElement* GetSenElementL(const TDesC8& aKey);

        virtual TInt Add(const TDesC8& aKey, TAny* aValue);

        virtual TInt Update(const TDesC8& aKey, TAny* aValue);

        virtual TAny* GetAnyL(const TDesC8& aKey);		//codescannerwarnings

        virtual const CSenXmlReader* GetParser();

        virtual TInt Remove(const TDesC8& aKey);     	

        virtual TInt Count() const;

        virtual TPtrC8 KeyAtL(TInt aIndex);

        virtual void Reset();

        virtual TInt SetDirection(SenContext::TContextDirection aDirection);

        protected:

            IMPORT_C CSenContext(SenContext::TContextDirection aDirection);

            IMPORT_C void BaseConstructL();

            // Data:

            RCtxItemMap iItems;                      // owned

        private: 

            // Data: 

            SenContext::TContextDirection iDirection; 

    };

#endif // SEN_CONTEXT_H

// End of File