1 /* |
|
2 * Copyright (c) 2008 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 "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: Private snapshot item header |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef __SNAPSHOTITEM_H__ |
|
20 #define __SNAPSHOTITEM_H__ |
|
21 |
|
22 // INCLUDES |
|
23 |
|
24 #include <s32strm.h> |
|
25 #include <nsmlsnapshotitem.h> |
|
26 |
|
27 |
|
28 // CLASS DECLARATION |
|
29 class CContactGroup; |
|
30 |
|
31 // Defines the maximum length of a hash. |
|
32 const TInt KMaxHashLength = 20; |
|
33 typedef TBuf8<KMaxHashLength> THashValue; |
|
34 |
|
35 /** |
|
36 * @brief TSnapshotItem |
|
37 * This class represents a single item in the ChangeFinder snapshot. |
|
38 * It's derived from the generic snapshot item and extended |
|
39 * to contain the hash (name and url) information. |
|
40 */ |
|
41 class TSnapshotItem : public TNSmlSnapshotItem |
|
42 { |
|
43 public: |
|
44 |
|
45 /** |
|
46 * Constructor |
|
47 */ |
|
48 TSnapshotItem(); |
|
49 |
|
50 /** |
|
51 * Constructor |
|
52 * |
|
53 * @param aItemId IN: id of the item. |
|
54 * @param aParent IN: parent item, 0 as default. |
|
55 */ |
|
56 TSnapshotItem( const TSmlDbItemUid& aItemId, |
|
57 const TSmlDbItemUid& aParent = 0 ); |
|
58 |
|
59 /** |
|
60 * Writes the item to a stream. |
|
61 * |
|
62 * @param aStream IN: a reference to a stream, where this item is to be written. |
|
63 */ |
|
64 void ExternalizeL( RWriteStream& aStream ) const; |
|
65 |
|
66 /** |
|
67 * Reads item from a stream. |
|
68 * |
|
69 * @param aStream IN: a reference to a stream, where this item is read from. |
|
70 */ |
|
71 void InternalizeL( RReadStream& aStream ); |
|
72 |
|
73 /** |
|
74 * Creates hash from name and url |
|
75 * |
|
76 * @param aName, name to used |
|
77 * @param aUrl, url to used |
|
78 * @return none. |
|
79 */ |
|
80 void CreateHashL( const TDesC& aName, const TDesC& aUrl ); |
|
81 void CreateHashL( CContactGroup& aGroup ); |
|
82 |
|
83 /** |
|
84 * Reads hash |
|
85 * |
|
86 * @return TDesC8& hash. |
|
87 */ |
|
88 const TDesC8& Hash() const; |
|
89 |
|
90 private: |
|
91 |
|
92 THashValue iHash; |
|
93 }; |
|
94 |
|
95 #endif |
|