/*

* Copyright (c) 2006-2007 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:  Importing the CParserProperty field from CParserVCard to 

*                contact field.

*

*/

#ifndef CVPBKVCARDIMPORTER_H

#define CVPBKVCARDIMPORTER_H

// INCLUDES

#include <e32base.h>

#include <s32mem.h>

#include "MVPbkImportOperationImpl.h"

#include <MVPbkContactFieldCopyObserver.h>

#include <s32strm.h>

#include <MVPbkContactStoreObserver.h>

// FORWARD DECLARATIONS

class MVPbkStoreContact;

class MVPbkContactStore;

class CVPbkVCardData;

class CParserProperty;

class CVPbkVCardContactFieldData;

class TVersitDateTime;

class CParserVCard;

class CVPbkVCardAttributeHandler;

class CVPbkVCardContactFieldIterator;

class CVPbkVCardPropertyParser;

class MVPbkContactCopyPolicy;

// CLASS DECLARATIONS

/**

 * Class is importing the CParserProperty field from CParserVCard to 

 * contact field.

 */

NONSHARABLE_CLASS( CVPbkVCardImporter ): 

        public CActive,

        public MVPbkImportOperationImpl,

        private MVPbkContactFieldCopyObserver,

        private MVPbkContactFieldsCopyObserver,

        public MVPbkContactStoreObserver

    {

    public:

        static CVPbkVCardImporter* NewL(

            RPointerArray<MVPbkStoreContact>& aImportedContacts,

            RReadStream& aSourceStream,

            MVPbkContactStore& aTargetStore, 

            CVPbkVCardData& aData );

        ~CVPbkVCardImporter();

    public: // From MVPbkImportOperationImpl

        void StartL();

        void SetObserver( MVPbkImportOperationObserver& aObserver );

        TBool IsOwncard();

    public:

        //return true, if X-CATEGORIES field is present in Vcard

        TBool IsGroupcard();

        //return, X-CATEGORIES field Value

        TPtr  GetGroupcardvalue();

    private: // From MVPbkContactFieldCopyObserver

        void FieldAddedToContact(

                MVPbkContactOperationBase& aOperation);

        void FieldAddingFailed(

                MVPbkContactOperationBase& aOperation, 

                TInt aError);

    private: // From MVPbkContactFieldsCopyObserver

        void FieldsCopiedToContact(

                MVPbkContactOperationBase& aOperation);

        void FieldsCopyFailed(

                MVPbkContactOperationBase& aOperation, 

                TInt aError);

    public: // from MVPbkContactStoreObserver

        void StoreReady(MVPbkContactStore& aContactStore);

        void StoreUnavailable(

        		MVPbkContactStore& aContactStore, 

        		TInt aReason);

        void HandleStoreEventL(

                MVPbkContactStore& aContactStore, 

                TVPbkContactStoreEvent aStoreEvent);

    protected: // CActive

        void RunL();

        TInt RunError( TInt aError );

        void DoCancel();        

    private: // types

       enum TState

            {

            EParseNext,

            ESaveField,

            ESaveContact,

            EStop

            };        

    private:

        CVPbkVCardImporter( 

                RPointerArray<MVPbkStoreContact>& aImportedContacts,

                MVPbkContactStore& aTargetStore, 

                CVPbkVCardData& aData );

        void ConstructL(RReadStream& aSourceStream);

        void IssueRequest();

        CParserProperty* NextProperty();

        void ParseNextL();

        TInt FindContactFieldL( 

                MVPbkStoreContact* aContact, 

                TInt aFieldTypeResId );

        void SaveFieldL();

        TBool SaveDataL( CVPbkVCardContactFieldData& aData );

        void SaveL( 

            CVPbkVCardContactFieldData& aData, const TVersitDateTime& aValue );

        void SaveL( 

            CVPbkVCardContactFieldData& aData, const TDesC& aValue );

        void SaveL( 

            CVPbkVCardContactFieldData& aData, const TDesC8& aValue );

        void SaveContactL();

        void HandleFailedFieldAdditionL( TInt aError );

        void RemoveEmptyFieldsAndContacts();

        void CopyContactTitlesL();

        void ContinueCopyingToNewContactL();

        void HandleError( TInt aError );  

        void StartAsync( TState aNextState );

    private:

        /// Own: vcard parser

        CParserVCard* iParser;

        /// Own: contact attribute handler

        CVPbkVCardAttributeHandler* iAttributeHandler;

        /// Own: vcard field iterator

        CVPbkVCardContactFieldIterator* iContactFieldIterator;

        /// Own: current contact

        MVPbkStoreContact* iCurContact;

        /// Own: vcard property parser

        CVPbkVCardPropertyParser* iPropertyParser;

        /// Ref: reference to client's imported contacts array

        RPointerArray<MVPbkStoreContact>& iImportedContacts;

        /// Ref: target store

        MVPbkContactStore& iTargetStore;

        /// Ref: vcard engine data

        CVPbkVCardData& iData;

        /// Ref: observer interface

        MVPbkImportOperationObserver* iObserver;

        /// Own: parser's property array loop index

        TInt iArrayElementIndex;

        /// Own: save field operation

        MVPbkContactOperationBase* iAddFieldOperation;

        /// Ref: copy policy

        MVPbkContactCopyPolicy* iCopyPolicy;

        /// Own: import process state

        TState iState;

        // Own: Buffer to hold copy of VCard data to be imported 

        HBufC8* iStreamBuffer;

        // Own: Stream of VCard data to be imported 

        RDesReadStream iSourceStream;

        TBool iOwnCard;

        TBool iGroupCard;

        //Own: X-CATEGORIES field Value

        HBufC16* iGroupCardValue;

        /// Ref: cntmodel store

        MVPbkContactStore* iCntModelStore;

        /// Own: cntmodel store contact for getting contact title

        MVPbkStoreContact* iCntContact;

        /// Own: save cntmodel contact field operation

        MVPbkContactOperationBase* iAddCntContactFieldOperation;

        /// Ref: Copy cntmodel contact field operation

        MVPbkContactCopyPolicy* iCntCopyPolicy;

        /// Own: allow being overwriten

        RArray<TInt> iErasableFields;

    };

#endif // CVPBKVCARDIMPORTER_H

// End of file