TB10.1 Example Applications: examples/SysLibs/ECom/InterfaceDefinition/Interface.h Source File

00001 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
-00002 // All rights reserved.
-00003 // This component and the accompanying materials are made available
-00004 // under the terms of "Eclipse Public License v1.0"
-00005 // which accompanies this distribution, and is available
-00006 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
-00007 //
-00008 // Initial Contributors:
-00009 // Nokia Corporation - initial contribution.
-00010 //
-00011 // Contributors:
-00012 //
-00013 // Description:
-00014 //
-00015 
-00016 #ifndef _CEXAMPLEINTERFACE__
-00017 #define _CEXAMPLEINTERFACE__
-00018 
-00019 #include <e32base.h>
-00020 #include <ecom.h>
-00021 #include <badesca.h>
-00022 
-00023 // UID of this interface
-00024 const TUid KCExampleInterfaceUid = {0x10009DC0};
-00025 
-00036 class CExampleInterface : public CBase
-00037         {
-00038 public:
-00039         // The interface for passing initialisation parameters
-00040         // to the derived class constructor.
-00041         struct TExampleInterfaceInitParams
-00042                 {
-00043                 TInt integer;
-00044                 const TDesC* descriptor;
-00045                 };
-00046 
-00047         // Instantiates an object of this type 
-00048         static CExampleInterface* NewL();
-00049 
-00050         // Instantiates an object of this type 
-00051         // using the aMatchString as the resolver parameters.
-00052         static CExampleInterface* NewL(const TDesC8& aMatchString);
-00053 
-00054         // Instantiates an object of this type
-00055         // using the aMatchString as the resolver parameters
-00056         // and passing the aParams parameters 
-00057         static CExampleInterface* NewL(const TDesC8& aMatchString, TExampleInterfaceInitParams& aParams);
-00058 
-00059         // Destructor.
-00060         virtual ~CExampleInterface();
-00061 
-00062         // Request a list of all available implementations which 
-00063         // satisfy this given interface.
-00064         static void ListAllImplementationsL(RImplInfoPtrArray& aImplInfoArray);
-00065 
-00066         // Pure interface method
-00067         // Representative of a method provided on the interface by 
-00068         // the interface definer.
-00069         virtual void DoMethodL(TDes& aString) = 0;
-00070 
-00071 protected:
-00072         //Default c'tor
-00073         inline CExampleInterface();
-00074 
-00075 private:
-00076         // Unique instance identifier key
-00077         TUid iDtor_ID_Key;
-00078         };
-00079 
-00080 #include "interface.inl"
-00081 
-00082 #endif 
-00083 
-