Symaptic: os/persistentdata/featuremgmt/featuremgr/src/featdiscovery/featdiscoveryimpl.h@260cb5ec6c19

     1 /*

     2 * Copyright (c) 2007-2009 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 */

    20 #ifndef FEATDISCOVERYIMPL_H

    21 #define FEATDISCOVERYIMPL_H

    23 //  INCLUDES

    24 #include <e32base.h>

    26 #include "featurecontrol.h"

    28 class CFeatureDiscoveryImpl : public CBase

    29     {

    30     public:

    32 	    /**

    33 	    * This is a two-phase constructor method that is used to create

    34 	    * a new instance of the CFeatureDiscoveryImpl class.

    35 	    *

    36 	    * @return a pointer to a new instance of the CFeatureDiscoveryImpl class.

    37 	    *

    38 	    * @leave Any One of the Symbian OS system-wide error codes

    39 	    */

    40 		static CFeatureDiscoveryImpl* NewL();

    42 	    /**

    43 	    * Destructor.

    44 	    */

    45 		virtual ~CFeatureDiscoveryImpl();

    47 		/**

    48 	    * Static way to fetch information whether a certain feature is

    49 	    * supported in the current envinronment. There is no need to create

    50 	    * an instance of the class when using this method.

    51 	    *

    52 	    * @param aFeature is the feature UID of the feature that is queried.

    53 	    * @return TBool indicating whether the feature is supported (ETrue)

    54 	    * or not (EFalse). If the feature does not exist, the return value is

    55 	    * EFalse.

    56 	    *

    57 	    * @leave Any One of the Symbian OS system-wide error codes

    58 	    */

    59 	    static TBool IsFeatureSupportedL(TUid aFeature);

    61 		/**

    62 	    * Dynamic way to fetch information whether a certain feature is

    63  		* supported in the current environment. Before calling the method

    64 	    * an instance of the CFeatureDiscoveryImpl class need to be created by

    65 	    * using one of the factory methods, NewL() or NewLC(). The created

    66 	    * instance must be deleted after use.

    67 	    *

    68 	    * @param aFeature is the feature UID of the feature that is queried.

    69 	    * @return TBool indicating whether the feature is supported (ETrue)

    70 	    * or not (EFalse). If the feature does not exist, the return value is

    71 	    * EFalse.

    72 	    */

    73 		TBool IsSupported(TUid aFeature);

    75 		/**

    76 		* Static way to fetch information whether set of features are

    77 		* supported in the current envinronment. There is no need to create

    78 		* an instance of the class when using this method.

    79 		*

    80 		* @param aFeatures is the wrapper class for feature array queried.

    81 		* @leave Any One of the Symbian OS system-wide error codes

    82 		*/

    83 		static void FeaturesSupportedL( TFeatureSet& aFeatures );

    85 		/**

    86 	    * Dynamic way to fetch information whether set of features are

    87  		* supported in the current environment. Before calling the method

    88 	    * an instance of the CFeatureDiscovery class need to be created by

    89 	    * using one of the factory methods, NewL() or NewLC(). The created

    90 	    * instance must be deleted after use.

    91 	    *

    92 	    * @param aFeatures is the wrapper class for feature array queried.

    93 	    * @return KErrNone if status query succeeded.

    94 	    *         Otherwise one of the Symbian OS error codes

    95 	    */

    96 		TInt FeaturesSupported( TFeatureSet& aFeatures );

    98     private:

   100 	    /**

   101 	    * C++ default constructor.

   102 	    */

   103 			CFeatureDiscoveryImpl();

   105 	    /**

   106 	    * By default Symbian OS constructor is private.

   107 	    */

   108 	    void ConstructL();

   110     private:

   112 		// Feature Manager server client

   113 		RFeatureControl iFeatControl;

   114     } ;

   117 #endif  // FEATDISCOVERYIMPL_H

   119 // EOF

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--