1 /*

     2 * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * Utility functions for copying and streaming RArrays. 

    16 * RPointerArray utilities

    17 *

    18 */

    19 

    20 template <class T>

    21 void ExternalizePointerArrayL(const RPointerArray<T>& aArray, RWriteStream& aStream)

    22 	{

    23 	aStream.WriteInt32L(aArray.Count());

    24 	for (TInt i = 0; i < aArray.Count(); ++i)

    25 		{

    26 		TTraits<T>::WriteToStreamL(*aArray[i], aStream);

    27 		}

    28 	}

    29 

    30 template <class T>

    31 void InternalizePointerArrayL(RPointerArray<T>& aArray, RReadStream& aStream)

    32 	{

    33 	TInt count = aStream.ReadInt32L();

    34 	for (TInt i = 0; i < count; ++i)

    35 		{

    36 		T* item = TTraits<T>::ReadFromStreamLC(aStream);

    37 		User::LeaveIfError(aArray.Append(item));

    38 		CleanupStack::Pop();

    39 		}

    40 	}

    41 

    42 /////////////////////////////////////////////////////////////////////

    43 // RArray utilities

    44 /////////////////////////////////////////////////////////////////////

    45 template <class T>

    46 void ExternalizeArrayL(const RArray<T>& aArray, RWriteStream& aStream)

    47 	{

    48 	aStream.WriteInt32L(aArray.Count());

    49 	for (TInt i = 0; i < aArray.Count(); ++i)

    50 		{

    51 		aStream.WriteL(TPckgC<T>(aArray[i]));

    52 		}

    53 	}

    54 

    55 template <class T>

    56 void InternalizeArrayL(RArray<T>& aArray, RReadStream& aStream)

    57 	{

    58 	TInt count = aStream.ReadInt32L();

    59 	for (TInt i = 0; i < count; ++i)

    60 		{

    61 		T item;

    62 		TPckg<T> itemPckg(item);

    63 		aStream.ReadL(itemPckg);

    64 		User::LeaveIfError(aArray.Append(item));

    65 		}

    66 	}