featuremgmt/featuremgr/src/featdiscovery/featdiscoveryimpl.h
changeset 0 08ec8eefde2f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/featuremgmt/featuremgr/src/featdiscovery/featdiscoveryimpl.h	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2007-2009 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:
+*
+*/
+
+
+
+#ifndef FEATDISCOVERYIMPL_H 
+#define FEATDISCOVERYIMPL_H 
+
+//  INCLUDES
+#include <e32base.h>
+
+#include "featurecontrol.h"
+
+class CFeatureDiscoveryImpl : public CBase
+    {
+    public:
+	    
+	    /**
+	    * This is a two-phase constructor method that is used to create
+	    * a new instance of the CFeatureDiscoveryImpl class.
+	    *
+	    * @return a pointer to a new instance of the CFeatureDiscoveryImpl class.
+	    *
+	    * @leave Any One of the Symbian OS system-wide error codes
+	    */
+		static CFeatureDiscoveryImpl* NewL();
+	
+	    /**
+	    * Destructor.
+	    */
+		virtual ~CFeatureDiscoveryImpl();
+	
+		/**
+	    * Static way to fetch information whether a certain feature is 
+	    * supported in the current envinronment. There is no need to create
+	    * an instance of the class when using this method.
+	    *
+	    * @param aFeature is the feature UID of the feature that is queried.
+	    * @return TBool indicating whether the feature is supported (ETrue)
+	    * or not (EFalse). If the feature does not exist, the return value is 
+	    * EFalse.
+	    *
+	    * @leave Any One of the Symbian OS system-wide error codes
+	    */
+	    static TBool IsFeatureSupportedL(TUid aFeature);
+	
+		/**
+	    * Dynamic way to fetch information whether a certain feature is 
+ 		* supported in the current environment. Before calling the method 
+	    * an instance of the CFeatureDiscoveryImpl class need to be created by 
+	    * using one of the factory methods, NewL() or NewLC(). The created 
+	    * instance must be deleted after use.
+	    *
+	    * @param aFeature is the feature UID of the feature that is queried.
+	    * @return TBool indicating whether the feature is supported (ETrue)
+	    * or not (EFalse). If the feature does not exist, the return value is 
+	    * EFalse.
+	    */
+		TBool IsSupported(TUid aFeature);
+
+		/**
+		* Static way to fetch information whether set of features are 
+		* supported in the current envinronment. There is no need to create
+		* an instance of the class when using this method.
+		*
+		* @param aFeatures is the wrapper class for feature array queried.
+		* @leave Any One of the Symbian OS system-wide error codes
+		*/
+		static void FeaturesSupportedL( TFeatureSet& aFeatures );
+
+		/**
+	    * Dynamic way to fetch information whether set of features are 
+ 		* supported in the current environment. Before calling the method 
+	    * an instance of the CFeatureDiscovery class need to be created by 
+	    * using one of the factory methods, NewL() or NewLC(). The created 
+	    * instance must be deleted after use.
+	    *	    
+	    * @param aFeatures is the wrapper class for feature array queried.
+	    * @return KErrNone if status query succeeded.
+	    *         Otherwise one of the Symbian OS error codes
+	    */
+		TInt FeaturesSupported( TFeatureSet& aFeatures );
+			  
+    private:
+
+	    /**
+	    * C++ default constructor.
+	    */
+			CFeatureDiscoveryImpl();
+	
+	    /**
+	    * By default Symbian OS constructor is private.
+	    */
+	    void ConstructL();
+	    
+    private:
+
+		// Feature Manager server client 
+		RFeatureControl iFeatControl;
+    } ;
+
+
+#endif  // FEATDISCOVERYIMPL_H 
+
+// EOF