/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Implementaion of change status  Delete message

*

*/

#include <msvapi.h>

#include <miuthdr.h>

#include "messageheader.h"

// ---------------------------------------------------------------------------

// two-phased constructor

// ---------------------------------------------------------------------------

CMessageChangeStatus* CMessageChangeStatus::NewL( CMsvSession& aSession )

	{

	CMessageChangeStatus* self=NewLC( aSession );

	CleanupStack::Pop( self );

	return self;

	}

// ---------------------------------------------------------------------------

// two-phased constructor

// ---------------------------------------------------------------------------

CMessageChangeStatus* CMessageChangeStatus::NewLC( CMsvSession& aSession )

	{

	CMessageChangeStatus* self=new(ELeave) CMessageChangeStatus( aSession );

	CleanupStack::PushL( self );

	return self;

  	}

// ---------------------------------------------------------------------------

// default constructor

// ---------------------------------------------------------------------------

CMessageChangeStatus::CMessageChangeStatus( CMsvSession& aSession ):

											iServerSession( aSession )

	{

	}

// ---------------------------------------------------------------------------

// destructor

// ---------------------------------------------------------------------------

CMessageChangeStatus::~CMessageChangeStatus()

	{

	delete iEntry;

	}

// ---------------------------------------------------------------------------

// CMessageChangeStatus::DeleteMessageL

// This function is used to delete a message 

// returns KErrNone after success

// ---------------------------------------------------------------------------

void CMessageChangeStatus::DeleteMessageL( const TMsvId& aMsgId )

	{

	iMessageId = aMsgId;

	InitializeL();

	DeleteMessageL();	

	}

// ---------------------------------------------------------------------------

// CMessageChangeStatus::ChangeStatus

// This function is used to change the message status based on the status falg passed

// returns KErrNone on success.

// ---------------------------------------------------------------------------

void CMessageChangeStatus::ChangeStatusL( const TMsvId& aMsgId, 

											const TMessageStatusFlag aStatusFlag, 

											const TBool aValue )

	{

	iMessageId= aMsgId;

	iStatusFlag = aStatusFlag;

	iFlagValue = aValue;

	InitializeL();

	ChangeStatusL();	

	}

// ---------------------------------------------------------------------------

// CMessageChangeStatus::InitializeL

// This function is used to get the various message entry to be chnaged/deleted 

// and an index pointing to that entry.

// ---------------------------------------------------------------------------

void CMessageChangeStatus::InitializeL()

	{

	if ( iEntry )

		{

		delete iEntry;

		iEntry = NULL;

		}

	iEntry = iServerSession.GetEntryL( iMessageId );

	iIndexEntry = iEntry->Entry();

	}

// ---------------------------------------------------------------------------

// CMessageChangeStatus::ChangeStatusL

// This function is used to change the message status based on the status flag passed

// returns KErrNone on success.

// ---------------------------------------------------------------------------

void CMessageChangeStatus::ChangeStatusL()

	{

	switch ( iStatusFlag )

		{

		case EUnread:

			{

			iIndexEntry.SetUnread( iFlagValue );

			iEntry->ChangeL( iIndexEntry );

			}

			break;

		default:

			User::Leave( KErrGeneral );

		}

	}

// ---------------------------------------------------------------------------

// CMessageChangeStatus::DeleteMessageL

// delete a message based on its message ID

// ---------------------------------------------------------------------------

void CMessageChangeStatus::DeleteMessageL()

	{

	TMsvId parentID = iIndexEntry.Parent();

	CMsvEntry* parentEntry = iServerSession.GetEntryL( parentID );

	CleanupStack::PushL( parentEntry );

	if ( iEntry )

		{

		delete iEntry;

		iEntry = NULL;

		}

	parentEntry->DeleteL( iMessageId );

	CleanupStack::PopAndDestroy( parentEntry );

	}