author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 00:02:49 +0000 | |
changeset 4 | e6e896426eac |
parent 0 | dab8a81a92de |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Private snapshot item header |
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* |
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*/ |
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#ifndef __SNAPSHOTITEM_H__ |
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#define __SNAPSHOTITEM_H__ |
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// INCLUDES |
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#include <s32strm.h> |
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#include <nsmlsnapshotitem.h> |
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// CLASS DECLARATION |
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// Defines the maximum length of a hash. |
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const TInt KMaxHashLength = 20; |
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typedef TBuf8<KMaxHashLength> THashValue; |
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/** |
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* @brief TSnapshotItem |
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* This class represents a single item in the ChangeFinder snapshot. |
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* It's derived from the generic snapshot item and extended |
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* to contain the hash (name and url) information. |
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*/ |
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class TSnapshotItem : public TNSmlSnapshotItem |
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{ |
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public: |
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/** |
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* Constructor |
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*/ |
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TSnapshotItem(); |
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/** |
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* Constructor |
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* |
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* @param aItemId IN: id of the item. |
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* @param aParent IN: parent item, 0 as default. |
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*/ |
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TSnapshotItem( const TSmlDbItemUid& aItemId, |
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const TSmlDbItemUid& aParent = 0 ); |
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/** |
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* Writes the item to a stream. |
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* |
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* @param aStream IN: a reference to a stream, where this item is to be written. |
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*/ |
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void ExternalizeL( RWriteStream& aStream ) const; |
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/** |
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* Reads item from a stream. |
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* |
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* @param aStream IN: a reference to a stream, where this item is read from. |
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*/ |
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void InternalizeL( RReadStream& aStream ); |
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/** |
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* Creates hash from name and url |
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* |
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* @param aName, name to used |
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* @param aUrl, url to used |
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* @return none. |
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*/ |
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void CreateHashL( const TDesC& aName, const TDesC& aUrl ); |
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/** |
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* Reads hash |
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* |
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* @return TDesC8& hash. |
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*/ |
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const TDesC8& Hash() const; |
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private: |
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THashValue iHash; |
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}; |
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#endif |