|
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 } |