ncdengine/provider/storage/inc/ncdstorageimpl.h
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     1 /*
       
     2 * Copyright (c) 2006 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:  
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef C_NCDSTORAGE_H
       
    20 #define C_NCDSTORAGE_H
       
    21 
       
    22 #include <e32base.h>
       
    23 
       
    24 #include "ncdstorage.h"
       
    25 #include "ncdstorageowner.h"
       
    26 
       
    27 class CNcdDbStorageManager;
       
    28 class CNcdFileStorage;
       
    29 
       
    30 /**
       
    31  *  ?one_line_short_description
       
    32  *
       
    33  *  ?more_complete_description
       
    34  *
       
    35  *  @lib ?library
       
    36  *  @since S60 ?S60_version *** for example, S60 v3.0
       
    37  */
       
    38 class CNcdStorage : public CBase,
       
    39                     public MNcdStorage
       
    40     {
       
    41 public:
       
    42 
       
    43     static CNcdStorage* NewL( MNcdStorageOwner& aOwner, 
       
    44         const TDesC& aNamespace );
       
    45 
       
    46     static CNcdStorage* NewLC( MNcdStorageOwner& aOwner, 
       
    47         const TDesC& aNamespace );
       
    48 
       
    49     static CNcdStorage* NewL( MNcdStorageOwner& aOwner, 
       
    50         HBufC* aNamespace, HBufC* aDirectory );
       
    51     
       
    52 
       
    53     virtual ~CNcdStorage();
       
    54 
       
    55 public: // MNcdStorage
       
    56 
       
    57     /**
       
    58      * @see MNcdStorage::DatabaseStorageL()
       
    59      */     
       
    60     MNcdDatabaseStorage& DatabaseStorageL( const TDesC& aUid );
       
    61 
       
    62 
       
    63     /**
       
    64      * @see MNcdStorage::FileStorageL()
       
    65      */     
       
    66     MNcdFileStorage& FileStorageL( const TDesC& aUid );
       
    67 
       
    68 
       
    69     /**
       
    70      * @see MNcdStorage::Namespace()
       
    71      */
       
    72     const TDesC& Namespace() const;
       
    73 
       
    74 
       
    75     /**
       
    76      * @see MNcdStorage::Directory()
       
    77      */
       
    78     const TDesC& Directory() const;
       
    79 
       
    80 
       
    81     /**
       
    82      * @see MNcdStorage::FileSession()
       
    83      */
       
    84      RFs& FileSession();
       
    85      
       
    86      
       
    87      /**
       
    88       * @see MNcdStorage::SizeL()
       
    89       */
       
    90      TInt SizeL();
       
    91 
       
    92 private:
       
    93 
       
    94     CNcdStorage( MNcdStorageOwner& aOwner );
       
    95 
       
    96     void ConstructL( const TDesC& aNamespace );
       
    97     
       
    98     void ConstructL( HBufC* aNamespace, HBufC* aDirectory );
       
    99     
       
   100     
       
   101     TInt FindDbStorageByUid( const TDesC& aUid );
       
   102     
       
   103     TInt FindFileStorageByUid( const TDesC& aUid );
       
   104 
       
   105     // Put current path + aUid to aPath and ensures that
       
   106     // the path exists on drive
       
   107     void CreateCurrentPathL( TDes& aPath, const TDesC& aUid ) const;
       
   108     
       
   109     
       
   110     HBufC* CurrentPathLC() const;
       
   111 
       
   112 private: // data
       
   113 
       
   114     MNcdStorageOwner& iOwner;    
       
   115     RBuf iNamespace;
       
   116     RBuf iDirectory;
       
   117     RPointerArray<CNcdDbStorageManager> iDbStorages;
       
   118     RPointerArray<CNcdFileStorage> iFileStorages;
       
   119     };
       
   120 
       
   121 
       
   122 
       
   123 #endif // C_NCDSTORAGE_H