/*

* Copyright (c) 2007-2008 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:  Handler to manage groupcard property during import and export

 *                

 *

*/

#ifndef CVPBKGROUPCARDHANDLER_H

#define CVPBKGROUPCARDHANDLER_H

// INCLUDES

#include <e32base.h>

#include <s32mem.h>

#include <e32hashtab.h>

#include <CVPbkContactIdConverter.h>

#include <MVPbkContactLink.h>

#include <MVPbkStoreContact.h>

#include <MVPbkSingleContactLinkOperationObserver.h>

#include <MVPbkSingleContactOperationObserver.h>

#include <MVPbkContactObserver.h>

#include <MVPbkContactGroup.h>

#include <vprop.h>

#include <vcard.h>

#include "CVPbkVCardParserParamArray.h"

#include "CVPbkVCardData.h"

//Group Card Example

/* The Group Card is Identified by field Name X-CATEGORIES and Values are seperated by ";".

Single Group Card Vcard

BEGIN:VCARD

VERSION:2.1

N:FirstName

X-CLASS:private

TEL;CELL:1

X-CATEGORIES:Group1

END:VCARD

Two Group Card Vcard

BEGIN:VCARD

VERSION:2.1

N:FirstName

X-CLASS:private

TEL;CELL:1

X-CATEGORIES:Group1;Group2

END:VCARD

*/

// CLASS DECLARATIONS

/**

 * Handler to manage groupcard property during import and export

 */

class CVPbkGroupCardHandler : 

         public CBase,

         public MVPbkSingleContactOperationObserver,

         public MVPbkContactObserver

    {

public:

    // Creates a new instance of this class. Two-Phase Construction

    static CVPbkGroupCardHandler* NewL(CVPbkVCardData& aData);

    //destruction

    ~CVPbkGroupCardHandler();

    /**

     * Creates X-CATEGORIES property to be added to the Vcard

     * Client takes Ownership in deleting returned property.

     * @param aStore VPBK Contact Store Link

     */

    CParserProperty*  CreateXGroupPropertyL(const MVPbkStoreContact* aStore);

    /**

     * Set the contactLink as Group Store Contact

     * @param  aContactLink  VPBK contact Link

     *								

     */

    void GetContactGroupStoreL(const MVPbkContactLink& aContactLink);

    /**

     * Decodes the Current Group Card Field to add the contact to exisiting group Or New Group.

     * @param  aValue  Value parm of the Group Card Property

     *								

     */

    void DecodeContactGroupInVCardL(TPtr16 aValue);

    /**

     * Builds the Hash Table with Key as "Group Name" and "VBPK Store Pointer" as Value.

     * This table is used to Find whether a Group is existing or not in current VPBK.

     * @param  aTargetContactStore  VPBK ContactStore.

     *								

     */

    void BuildContactGroupsHashMapL(MVPbkContactStore& aTargetContactStore);

    /**

     * Remvoes the Contact from all the Groups it belongs. This Api is called as part of DecodeContactGroupInVcardL() before 

     * adding/Creating a contact to groups.

     */

    void DeleteContactFromGroupsL();

    /**

     * Creates the New group in current VPBK and adds the Contact to it.This Api is called as part of DecodeContactGroupInVcardL() 

     * before Creating a contact to groups.

     * @param  aGroupLabel  Name of the Group to create new group.

     *								

     */

    void CreateNewGroupFromContactL(TPtr16&  aGroupLabel);

private:

    //Constructor

    CVPbkGroupCardHandler(CVPbkVCardData& aData);

    //Second Phase Construction

    void ConstructL();    

public:  

    //From MVPbkSingleContactOperationObserver         

    /** 

     * Called when the contact operation is complete

     * Client takes Ownership in deleting returned StoreContact.

     */

    void VPbkSingleContactOperationComplete(

            MVPbkContactOperationBase& aOperation,

            MVPbkStoreContact* aContact);

    /**

     * From MVPbkSingleContactOperationObserver  

     * Called when the contact operation fails

     */

    void VPbkSingleContactOperationFailed

    (MVPbkContactOperationBase& aOperation, TInt aError);

public:

    //From MVPbkContactObserver  

    /**

     * Called when a contact operation has succesfully completed.

     * Client takes Ownership in deleting returned aResult.

     */    

    void ContactOperationCompleted(TContactOpResult aResult);

    /**

     * From MVPbkContactObserver  

     * Called when a contact operation has failed.

     */

    void ContactOperationFailed

    (TContactOp aOpCode, TInt aErrorCode, TBool aErrorNotified);

private:

    //Own: Scheduler for wait.

    CActiveSchedulerWait *iWait;

    //Ref: Vcard Data

    CVPbkVCardData& iData;

    //Own: Current contact VPBK Store

    MVPbkStoreContact * iStore;

    //Own: for temp VPBK Store Contact

    MVPbkStoreContact * iTargetStore;

    //Own: Hash Table to store Group Names.

    RPtrHashMap<TDesC16, MVPbkStoreContact> *iContactsGroupsMap;

    };

#endif // CVPbkGroupCardHandler_H

// End of file