diff -r 8e7494275d3a -r 4f0867e42d62 omads/omadsextensions/adapters/mediads/inc/snapshotitem.h --- a/omads/omadsextensions/adapters/mediads/inc/snapshotitem.h Tue Aug 31 15:05:37 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,133 +0,0 @@ -/* -* Copyright (c) 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: Private snapshot item header -* -*/ - - -#ifndef __SNAPSHOTITEM_H__ -#define __SNAPSHOTITEM_H__ - -// INCLUDES -#include -#include -#include "mediadsproviderdefs.h" -#include "songitem.h" -#include "playlistitem.h" - -typedef TBuf TFolderName; - -// CLASS DECLARATION - -/** - * @brief TSnapshotItem - * This class represents a single item in the ChangeFinder snapshot. - * - */ - -// Defines the maximum length of a hash. -const TInt KMaxHashLength = 16; -typedef TBuf8 THashValue; - -class TSnapshotItem - { -public: - - /** - * Constructor - */ - TSnapshotItem(); - - /** - * Constructor - * - * @param aItemId IN: id of the item. - * @param aParent IN: parent item, 0 as default. - * @param aUnread IN: read/unread information, the default is read. - */ - TSnapshotItem( const TSmlDbItemUid& aItemId, - const TSmlDbItemUid& aParent = 0 ); - - /** - * Writes the item to a stream. - * - * @param aStream IN: a reference to a stream, where this item is to be written. - */ - void ExternalizeL( RWriteStream& aStream ) const; - - /** - * Reads item from a stream. - * - * @param aStream IN: a reference to a stream, where this item is read from. - */ - void InternalizeL( RReadStream& aStream ); - - /** - * Getter for item UID value. - * @return const TSmlDbItemUid& item UID. - */ - const TSmlDbItemUid& ItemId() const; - - /** - * Setter for item UID value. - * @param aItemId item UID. - */ - void SetItemId( const TSmlDbItemUid& aItemId ); - - /** - * Getter for parent UID value. - * @return const TSmlDbItemUid& parent UID. - */ - const TSmlDbItemUid& ParentId() const; - - /** - * Setter for parent UID value. - * @param aParentId parent UID. - */ - void SetParentId( const TSmlDbItemUid& aParentId ); - - /** - * Generate hash value from foldername - * @param aFolderName foldername - * @param CMD5& aHasher MD5 hasher - */ - void SetItemHash( const TDesC& aFolderName, CMD5& aHasher ); - - /** - * Generate hash value from aSongItem content - * @param aSongItem song item - * @param CMD5& aHasher MD5 hasher - */ - void SetItemHash( const CSongItem& aSongItem, CMD5& aHasher ); - - /** - * Generate hash value from aPlaylist content - * @param aPlaylist aPlaylist - * @param CMD5& aHasher MD5 hasher - */ - void SetItemHash( const CPlaylistItem& aPlaylist, CMD5& aHasher ); - - /** - * Getter for generated hash value. - * @return const TDesC8& hash value - */ - const TDesC8& Hash() const; - -private: - TSmlDbItemUid iItemId; - TSmlDbItemUid iParentId; - THashValue iHash; - }; - -#endif