contextframework/cfw/inc/cfservices/CFActionSubscriptionImpl.h
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     1 /*
       
     2 * Copyright (c) 2002-2006 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:  ?Description
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef C_CFACTIONSUBSCRIPTIONIMPL_H
       
    20 #define C_CFACTIONSUBSCRIPTIONIMPL_H
       
    21 
       
    22 #include <e32cmn.h>
       
    23 
       
    24 #include "cfactionsubscription.h"
       
    25 
       
    26 class MCFActionSubscriptionListener;
       
    27 class RWriteStream;
       
    28 class RReadStream;
       
    29 
       
    30 /**
       
    31  * Action subscription implementation.
       
    32  */
       
    33 NONSHARABLE_CLASS( CCFActionSubscriptionImpl ): public CCFActionSubscription
       
    34     {
       
    35 public: // Construction & destruction
       
    36 
       
    37     // Two phased constructors
       
    38     IMPORT_C static CCFActionSubscriptionImpl* NewL();
       
    39     IMPORT_C static CCFActionSubscriptionImpl* NewLC();
       
    40 
       
    41     // Destructor
       
    42     ~CCFActionSubscriptionImpl();
       
    43 
       
    44 public: // From base classes
       
    45 
       
    46     // From CCFActionSubscription
       
    47     void SetActionIdentifierL( const TDesC& aIdentifier );
       
    48 
       
    49     // From CCFActionSubscription
       
    50     const TDesC& ActionIdentifier() const;
       
    51 
       
    52 public: // New methods
       
    53 
       
    54     /**
       
    55      * Externalizes object.
       
    56      *
       
    57      * @since S60 4.0
       
    58      * @param aStream Stream where to write.
       
    59      * @return None
       
    60      */
       
    61     IMPORT_C void ExternalizeL( RWriteStream& aStream );
       
    62 
       
    63     /**
       
    64      * Internalizes object.
       
    65      * 
       
    66      * @since S60 4.0
       
    67      * @param aStream where to read.
       
    68      * @return None
       
    69      */
       
    70     IMPORT_C void InternalizeL( RReadStream& aStream );
       
    71 
       
    72     /**
       
    73      * Sets listener associated for the subscription.
       
    74      * 
       
    75      * @since S60 4.0
       
    76      * @param aListener Listener.
       
    77      * @return None
       
    78      */
       
    79     IMPORT_C void SetListener( MCFActionSubscriptionListener* aListener );
       
    80 
       
    81     /**
       
    82      * Returns listener associated with the subscription.
       
    83      * 
       
    84      * @since S60 4.0
       
    85      * @param None
       
    86      * @return MCFActionSubscriptionListener&
       
    87      */
       
    88     IMPORT_C MCFActionSubscriptionListener& Listener() const;
       
    89 
       
    90     /**
       
    91      * Returns object size.
       
    92      *
       
    93      * @since S60 4.0
       
    94      * @param None
       
    95      * @return TInt
       
    96      */
       
    97     IMPORT_C TInt Size() const;
       
    98 
       
    99 private:
       
   100 
       
   101     void ConstructL();
       
   102     CCFActionSubscriptionImpl();
       
   103 
       
   104 private:
       
   105 
       
   106     // Own: Identifier
       
   107     HBufC* iIdentifier;
       
   108 
       
   109     // Ref: Listener
       
   110     MCFActionSubscriptionListener* iListener;
       
   111     };
       
   112 
       
   113 // Action subscription array type definition
       
   114 typedef RPointerArray<CCFActionSubscriptionImpl> RActionSubscriptionArray;
       
   115 
       
   116 #endif // C_CFACTIONSUBSCRIPTIONIMPL_H
       
   117