/*

* Copyright (c) 2002 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:  Email setting adapter.

*

*/

#ifndef _CWPEMAILADAPTER_H

#define _CWPEMAILADAPTER_H

// INCLUDES

#include "CWPAdapter.h"

#include <MWPContextExtension.h>

#include <msvapi.h>

// FORWARD DECLARATIONS

class CDesC16Array;

class CWPEmailItem;

class CWPEmailSaveItem;

class CCommsDatabase;

// CLASS DECLARATION

/**

 * CWPEmailAdapter handles provisioning settings.

 *  @lib WPEmail.dll

 *  @since 2.0

 */ 

class CWPEmailAdapter : public CWPAdapter, 

                        private MMsvSessionObserver, 

                        private MWPContextExtension

	{

	public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param None

        * @return self

        */

        static CWPEmailAdapter* NewL();

        /// Destructor

        virtual ~CWPEmailAdapter();

    public: // From CWPAdapter

        /**

        * From CWPAdapter

        * @param 

        * @return 

        */     

        TInt ItemCount() const;

        /**

        * From CWPAdapter

        * @param 

        * @return 

        */             

		const TDesC16& SummaryTitle(TInt aIndex) const;

        /**

        * From CWPAdapter

        * @param 

        * @return 

        */     		

		const TDesC16& SummaryText(TInt aIndex) const;

        /**

        * From CWPAdapter

        * @param 

        * @return 

        */     		

        void SaveL(TInt aItem);

        /**

        * From CWPAdapter

        * @param 

        * @return 

        */             

        TBool CanSetAsDefault( TInt aItem ) const;

        /**

        * From CWPAdapter

        * @param 

        * @return 

        */             

        void SetAsDefaultL( TInt aItem );

        /**

        * From CWPAdapter

        * @param 

        * @return 

        */             

		TInt DetailsL( TInt aItem, MWPPairVisitor& aVisitor );

        /**

        * From CWPAdapter

        * @param 

        * @return 

        */     		

        TInt ContextExtension( MWPContextExtension*& );

	private: // From MWPVisitor

        /**

        * From MWPVisitor

        * @param 

        * @return 

        */       

		void VisitL(CWPCharacteristic& aElement);

		/**

        * From MWPVisitor

        * @param 

        * @return 

        */       

		void VisitL(CWPParameter& aElement);

		/**

        * From MWPVisitor

        * @param 

        * @return 

        */       

		void VisitLinkL(CWPCharacteristic& aCharacteristic );

    private: // From MWPContextExtension

		/**

        * From MWPContextExtension

        * @param 

        * @return 

        */    

		const TDesC8& SaveDataL( TInt aIndex ) const;

		/**

        * From MWPContextExtension

        * @param 

        * @return 

        */    		

		void DeleteL( const TDesC8& aSaveData );

		/**

        * From MWPContextExtension

        * @param 

        * @return 

        */    		

        TUint32 Uid() const;

	private:  // Constructor

        /**

        * C++ default constructor.

        */

		CWPEmailAdapter();

        /**

        * Symbian 2nd phase constructor.

        */

		void ConstructL();

    private:  // New functions

        /**

        * Check are we dealing with email settings

        * @return ETrue if settings accepted

        */

        TBool AcceptedSettingGroup();

        /**

        * Add SMTP IMAP setting pair to iEmailSettingPair array

        * @param aSmtpItem SMTP setting item.

        * @param aImapItem IMAP setting item.

        */

        void AddSmtpImapSettingsL( CWPEmailItem* aSmtpItem, 

                                   CWPEmailItem* aImapItem );

        /**

        * Add SMTP POP setting pair to iEmailSettingPair array

        * @param aSmtpItem SMTP setting item.

        * @param aPopItem POP setting item.

        */

        void AddSmtpPopSettingsL( CWPEmailItem* aSmtpItem, 

                                  CWPEmailItem* aPopItem );

        /**

        * Search from iEmailSettings array a pair for new setting item.

        * If match found creates new setting pair. 

		* @param aItem new setting item

        */

        void CreateSettingsL( CWPEmailItem* aItem );

    protected:  // Functions from base classes

        /**

        * From MMsvSessionObserver

        */

        void HandleSessionEventL( TMsvSessionEvent aEvent, 

                                  TAny* aArg1, 

                                  TAny* aArg2, 

                                  TAny* aArg3 );

	private:  // Data

        // Own: Message server session

        CMsvSession* iSession;

        /// Own: CommsDataBase

        CCommsDatabase* iCommsDb;

        /**

        * Own: Stores all individual settings

        */

        CArrayPtr<CWPEmailItem>* iEmailSettings;

        /** 

        * Own: Stores complete settings pairs

        */

        CArrayPtr<CWPEmailSaveItem>* iEmailSettingPair;

        /** 

        * Ref: Current setting item. 

        * Ownership is transferred to Setting array

        **/

        CWPEmailItem* iCurrentItem;

        /**

        * Own: Title text for email settings

        */

        HBufC* iTitle;

    private: // For testing usage.

		friend class T_CWPEmailAdapter;

	};

#endif	_CWPEMAILADAPTER_H

// End of File