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:  Active Idle Content Observer interface multiplexer interface.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_AIMULTICONTENTOBSERVER_H

    20 #define C_AIMULTICONTENTOBSERVER_H

    21 

    22 // System includes

    23 #include <e32base.h>

    24 

    25 // User includes

    26 #include "aicontentobserver.h"

    27 

    28 // Forward declarations

    29 class CAiContentObserverOptimizer;

    30 class CHsContentPublisher;

    31 

    32 /**

    33  *  @ingroup group_devicestatusplugin

    34  *

    35  * Active Idle Content Observer interface multiplexer.

    36  *

    37  * @see MAiContentObserver

    38  * @since S60 3.2

    39  */

    40 NONSHARABLE_CLASS( CAiMultiContentObserver ) : public CBase,         

    41     public MAiContentObserver

    42     {

    43 public:

    44     static CAiMultiContentObserver* NewL();

    45     ~CAiMultiContentObserver();

    46     

    47     /**

    48      * Adds a new observer to this multiplexer.

    49      */

    50     void AddObserverL(MAiContentObserver& aObserver);

    51 

    52 //from base class MAiContentObserver

    53     TInt StartTransaction( TInt aTxId );

    54     TInt Commit( TInt aTxId );

    55     TInt CancelTransaction( TInt aTxId );

    56     TBool CanPublish( CHsContentPublisher& aPlugin, TInt aContent, TInt aIndex );

    57     TInt Publish( CHsContentPublisher& aPlugin, TInt aContent,

    58                   TInt aResource, TInt aIndex );

    59     TInt Publish( CHsContentPublisher& aPlugin, TInt aContent,

    60                   const TDesC16& aText, TInt aIndex );

    61     TInt Publish( CHsContentPublisher& aPlugin, TInt aContent,

    62                   const TDesC8& aBuf, TInt aIndex );

    63     TInt Publish( CHsContentPublisher& aPlugin, TInt aContent,

    64                   RFile& aFile, TInt aIndex );

    65     TInt Clean( CHsContentPublisher& aPlugin, TInt aContent, TInt aIndex );

    66     TAny* Extension( TUid aUid );

    67     TBool RequiresSubscription( const THsPublisherInfo& aPublisherInfo ) const;

    68 

    69     TInt SetProperty( CHsContentPublisher& aPlugin,

    70                const TDesC8& aElementId,

    71                const TDesC8& aPropertyName,

    72                const TDesC8& aPropertyValue );

    73        

    74     TInt SetProperty( CHsContentPublisher& aPlugin,

    75                const TDesC8& aElementId,

    76                const TDesC8& aPropertyName,

    77                const TDesC8& aPropertyValue,  

    78                MAiContentObserver::TValueType aValueType);

    79 

    80     void ClearBlackList();

    81     

    82 private:

    83     CAiMultiContentObserver();

    84     void ConstructL();

    85 

    86 private: // data

    87     /**

    88      * Array of observers.

    89      * Own.

    90      */

    91     RPointerArray<CAiContentObserverOptimizer> iObserverOptimizers;

    92 

    93     };

    94 

    95 

    96 #endif // C_AIMULTICONTENTOBSERVER_H