--- a/omads/omadsextensions/adapters/mediads/inc/changefinder.h Tue Aug 31 15:05:37 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,202 +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: CChangeFinder class header
-*
-*/
-
-
-
-#ifndef __CHANGEFINDER_H__
-#define __CHANGEFINDER_H__
-
-// INCLUDES
-#include <msvids.h>
-#include <nsmlchangefinder.h>
-#include "snapshotitem.h"
-
-// DATATYPES
-typedef CArrayFixSeg<TSnapshotItem> CSnapshotArray;
-
-// Granularity used with dynamic array
-const TInt KSnapshotGranularity = 32;
-
-// CLASS DECLARATION
-
-/**
- * @brief CChangeFinder Class
- * This is a ChangeFinder class, which can be used to track down changes in the media store.
- * It's functionality is equal to CSmlChangeFinder. Because neither of these classes contained virtual
- * functionality, the functionality of this class couldn't be inherited from the CSmlChangeFinder
- */
-class CChangeFinder : public CBase
- {
-public:
-
- /**
- * Class constructor, Creates a new class instance.
- *
- * @param aSyncRelationship IN: Reference to MSmlSyncRelationship interface.
- * @param aKey IN: Key that is used in sorting snapshot.
- * @param aStreamUid IN: Snapshot stream UID.
- * @return CChangeFinder*, New ChangeFinder instance.
- */
- static CChangeFinder* NewL( MSmlSyncRelationship& aSyncRelationship,
- TKeyArrayFix aKey,
- TBool& aHasHistory,
- TInt aStreamUid = KNSmlDefaultSnapshotStreamUID );
-
- /**
- * Class destructor.
- */
- ~CChangeFinder();
-
- /**
- * Close ChangeFinder object, stores snapshot.
- */
- void CloseL();
-
- /**
- * Reset change information, makes all content new from ChangeFinder point of view.
- */
- void ResetL();
-
- /**
- * Find changed items by comparing snapshots.
- *
- * @param aChangedUids IN: Array for results.
- */
- void FindChangedItemsL( CNSmlDataItemUidSet& aChangedUids );
-
- /**
- * Find deleteed items by comparing snapshots.
- *
- * @param aDeletedUids IN: Array for results.
- */
- void FindDeletedItemsL( CNSmlDataItemUidSet& aDeletedUids );
-
- /**
- * Find new items by comparing snapshots.
- *
- * @param aNewUids IN: Array for results.
- */
- void FindNewItemsL(CNSmlDataItemUidSet& aNewUids);
-
- /**
- * Add item to snapshot, it is no loger reported.
- *
- * @param aItem IN: item to add.
- */
- void ItemAddedL( const TSnapshotItem& aItem );
-
- /**
- * Delete item from snapshot, it is no loger reported.
- *
- * @param aItem IN: item to delete.
- */
- void ItemDeletedL( const TSnapshotItem& aItem );
-
- /**
- * Update item to snapshot, it is no loger reported.
- *
- * @param aItem IN: item to update.
- */
- void ItemUpdatedL( const TSnapshotItem& aItem );
-
- /**
- * Commit all changes to snapshot, there's nothing to report anymore.
- */
- void CommitChangesL();
-
- /**
- * Commit a set of items to snapshot, these items won't be reported anymore.
- *
- * @param aUids IN: a set of items to commit.
- */
- void CommitChangesL( const MSmlDataItemUidSet& aUids );
-
- /**
- * Sets new snapshot to compare against.
- *
- * @param aNewSnapshot IN: a new snapshot.
- */
- void SetNewSnapshot( CSnapshotArray* aNewSnapshot );
-
- /**
- * Retrieves DataStore id number.
- *
- * @return TInt64, DataStore id.
- */
- TInt64 DataStoreUid() const;
-
- /**
- * Sets DataStore id number.
- *
- * @param aUid IN: a new datastore id.
- */
- void SetDataStoreUid( TInt64 aUid );
-
-private:
-
- /**
- * C++ Constructor
- *
- * @param aSyncRelationship IN: Reference to MSmlSyncRelationship interface.
- * @param aKey IN: Key that is used in sorting snapshot.
- * @param aStreamUid IN: Snapshot stream UID.
- */
- CChangeFinder( MSmlSyncRelationship& aSyncRelationship,
- TKeyArrayFix aKey,
- TInt aStreamUid );
-
- /**
- * 2nd-phase Constructor
- *
- * @param aHasHistory IN: ETrue, if there was synchronization history.
- */
- void ConstructL( TBool& aHasHistory );
-
-private:
-
- /**
- * Allows access to streams.
- */
- MSmlSyncRelationship& iSyncRelationship;
-
- /**
- * New snapshot to compare against.
- */
- CSnapshotArray* iCurrentSnapshot;
-
- /**
- * Current snapshot.
- */
- CSnapshotArray* iOldSnapshot;
-
- /**
- * Key that is used in sorting snapshot.
- */
- TKeyArrayFix iKey;
-
- /**
- * Stream id number to access sync relationship.
- */
- TInt iStreamUid;
-
- /**
- * Data store id number.
- */
- TInt64 iDataStoreUid;
- };
-
-#endif // __CHANGEFINDER_H__