// Copyright (c) 2005-2009 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:

// Name          : TransactionItemStore.cpp

// Part of       : SIPDialogs

// Version       : SIP/4.0 

//

#include "SipStackServerDefs.h"

#include "TransactionItemStore.h"

#include "TransactionItem.h"

#include "RefreshItem.h"

#include "siprequest.h"

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

// CTransactionItemStore::NewL

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

//

CTransactionItemStore* CTransactionItemStore::NewL ()

	{

	CTransactionItemStore* self = CTransactionItemStore::NewLC();

	CleanupStack::Pop(self);

	return self;

	}

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

// CTransactionItemStore::NewLC

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

//

CTransactionItemStore* CTransactionItemStore::NewLC ()

	{

    CTransactionItemStore* self = new(ELeave)CTransactionItemStore();

	CleanupStack::PushL(self);

	return self;

	}

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

// CTransactionItemStore::CTransactionItemStore

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

//

CTransactionItemStore::CTransactionItemStore () 

: iList(CTransactionItemBase::Offset())

	{

	}

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

// CTransactionItemStore::~CTransactionItemStore

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

//

CTransactionItemStore::~CTransactionItemStore()

	{

	TSglQueIter<CTransactionItemBase> iter(iList);

	for (CTransactionItemBase* item = iter++; item; item = iter++)

		{

		iList.Remove(*item);

		delete item;

    	}

	}

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

// CTransactionItemStore::AddItem

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

//

void CTransactionItemStore::AddItem(CTransactionItemBase* aTransactionItem)

	{

	iList.AddLast(*aTransactionItem);

	}

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

// CTransactionItemStore::HasItem

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

//

TBool CTransactionItemStore::HasItem (TTransactionId aTransactionId)

    {

    if (!FindItem(aTransactionId))

        {

        return EFalse;

        }

    return ETrue;

    }

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

// CTransactionItemStore::FindItem

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

//

CTransactionItemBase* 

CTransactionItemStore::FindItem (TTransactionId aTransactionId)

    {

    CTransactionItemBase* foundItem = NULL;

	TSglQueIter<CTransactionItemBase> iter(iList); 

	for (CTransactionItemBase* item = iter++; item && !foundItem; item = iter++)

		{

        if (item->Id() == aTransactionId)

            {

            foundItem = item;

            }

		}

	return foundItem;

    }

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

// CTransactionItemStore::RemoveItem

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

//

TInt CTransactionItemStore::RemoveItem (TTransactionId aTransactionId)

	{

    TInt err = KErrNotFound;	

	CTransactionItemBase* item = FindItem(aTransactionId);

	if (item)

	    {

		iList.Remove(*item);

		delete item;

        err = KErrNone;

		}

    return err;

    }

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

// CTransactionItemStore::OverlappingRestricted

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

//

TBool CTransactionItemStore::OverlappingRestricted (RStringF aMethod)

    {

	TSglQueIter<CTransactionItemBase> iter(iList);

	for (CTransactionItemBase* item = iter++; item; item = iter++)

		{

		if (item->OverlappingRestricted() && item->Method() == aMethod)

            {

            return ETrue;

		    }

        }

	return EFalse;

    }

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

// CTransactionItemStore::HasRefreshedItems

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

//

TBool CTransactionItemStore::HasRefreshedItems ()

	{

    TBool found = EFalse;

	TSglQueIter<CTransactionItemBase> iter(iList);

	for (CTransactionItemBase* item = iter++; item && !found; item = iter++)

		{

        if(item->IsRefreshed())

            {

            found = ETrue;

            }

        }

	return found;

	}

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

// CTransactionItemStore::FindRefreshItem

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

//

CRefreshItem* 

CTransactionItemStore::FindRefreshItem (RStringF aMethod)

    {

    CRefreshItem* foundItem = 0;

	TSglQueIter<CTransactionItemBase> iter(iList);

	for (CTransactionItemBase* item = iter++; item && !foundItem; item = iter++)

		{

		if (item->IsRefreshed() && item->Method() == aMethod)

			{

			foundItem = static_cast<CRefreshItem*>(item);

			}

		}

	return foundItem;

    }

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

// CTransactionItemStore::FindRefreshItem

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

//

CRefreshItem* CTransactionItemStore::FindRefreshItem (TRefreshId aRefreshId)

    {

    CRefreshItem* foundItem = 0;

	TSglQueIter<CTransactionItemBase> iter(iList);

	for (CTransactionItemBase* item = iter++; item && !foundItem; item = iter++)

		{

		if (item->IsRefreshed())

			{

            CRefreshItem* refreshItem = static_cast<CRefreshItem*>(item);

            if (refreshItem->RefreshId() == aRefreshId)

                {

                foundItem = refreshItem;

                }

			}

		}

	return  foundItem;

    }

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

// CTransactionItemStore::RefreshId

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

//

TRefreshId CTransactionItemStore::RefreshId (TTransactionId aTransactionId)

    {

    TRefreshId id = KEmptyRefreshId;

	TSglQueIter<CTransactionItemBase> iter(iList);

	for (CTransactionItemBase* item = iter++; item && !id; item = iter++)

		{

		if (item->IsRefreshed() && item->Id() == aTransactionId)

			{

            id = static_cast<CRefreshItem*>(item)->RefreshId();

			}

		}

	return id;

    }

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

// CTransactionItemStore::RefreshItemIdsL

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

//

RArray<TRefreshId> CTransactionItemStore::RefreshItemIdsL ()

	{

	TSglQueIter<CTransactionItemBase> iter(iList);

    RArray<TRefreshId> ids;

    CleanupClosePushL(ids);

	for (CTransactionItemBase* item = iter++; item; item = iter++)

		{

        if (item->IsRefreshed())

            {

            CRefreshItem* refreshItem = static_cast<CRefreshItem*>(item);

            User::LeaveIfError(ids.Append(refreshItem->RefreshId()));

            }

		}

    CleanupStack::Pop(1); // ids

    return ids;

	}