author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:30:51 +0300 | |
branch | RCL_3 |
changeset 113 | 0efa10d348c0 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008 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: ?Description |
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* |
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*/ |
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#ifndef CASRVMMCHISTORY_H |
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#define CASRVMMCHISTORY_H |
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#include <e32base.h> |
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// FORWARD DECLARATION |
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class RFs; |
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|
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/** |
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* MMC History. |
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* Stores a fixed number of MMC ids. When new ID-s are inserted, |
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* old ones are purged. Supports file persistence. |
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*/ |
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NONSHARABLE_CLASS( CCaSrvMmcHistory ): public CBase |
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{ |
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public: |
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// construction |
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|
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/** |
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* Creates an instance of CCaSrvMmcHistory. |
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* @return a pointer to CCaSrvMmcHistory insctance. |
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*/ |
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IMPORT_C static CCaSrvMmcHistory* NewL(); |
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/** |
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* Destructor. |
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*/ |
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virtual ~CCaSrvMmcHistory(); |
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public: |
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// new methods |
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/** |
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* Load from file. Safe to call if file does not exist. |
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* @param aFs File Server Session. |
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* @param aFname File name. |
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*/ |
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IMPORT_C void LoadL( RFs& aFs, const TDesC& aFname ); |
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/** |
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* Save to file. Existing file overwritten. |
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* @param aFs File Server Session. |
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* @param aFname File name. |
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*/ |
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IMPORT_C void SaveL( RFs& aFs, const TDesC& aFname ); |
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/** |
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* Insert new ID to first position. |
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* If ID is already in the history, now it is moved to first |
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* position (->latest). |
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* If history is full, oldest ID may be dropped from history. |
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* @param aMmc MMC ID. |
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*/ |
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IMPORT_C void InsertL( TUint aMmc ); |
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/** |
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* Find ID in history. |
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* @param aMmc MMC ID. |
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* @return History index, or KErrNotFound. |
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*/ |
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IMPORT_C TInt Find( TUint aMmc ); // Find mmc in history. |
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private: |
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/** |
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* Constructor. |
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*/ |
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CCaSrvMmcHistory(); |
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/** |
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* Second phase symbian constructor. |
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*/ |
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void ConstructL(); |
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private: |
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// data |
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RArray<TUint> iMmcList; ///< ID history list. Own. |
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}; |
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#endif // CASRVMMCHISTORY_H |