// Copyright (c) 1997-2009 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:

 // The implementation of a some classes

 // to be provided by ECom.

 // 1. Using the CExampleInterface class as a base.

 // 

 //

 #include "Interface.h"

 #include "ImplementationProxy.h"

 #include "TestUtilities.h"	// For __FILE__LINE__

 // ____________________________________________________________________________

 // 

 /**

 	Intended usage: This class implements the functionality promised by 

 	the CExampleInterface defintion class. It does little apart from provides a test instance

 	which may be retrieved and run for testing purposes.

 	Its resolution is based upon its registered default data string that

 	advertises this class as being able to handle 'text\wml' data.

 	@since 7.0

  */

 class CImplementationClass16 : public CExampleInterface

 {

 // Methods

 public:

 /**

 	@fn				NewL(TAny* aInitParams)

 	Intended Usage	: Standardised safe construction which leaves nothing the cleanup stack.

 	Error Condition	: Leaves with error code.

 	@leave          KErrNoMemory.

 	@since			7.0

 	@param			aInitParams The parameter struct used for initialising this object

 	@return			CImplementationClass16* The class instance.

 	@pre 			None

 	@post			CImplementationClass16 has been constructed,

 					and initialised.

  */

 	static void NewL();

 /**

 	@fn				~CImplementationClass16()

 	Intended Usage	: Default Destructor	

 	Error Condition	: None	

 	@since			7.0

 	@pre 			CImplementationClass16 has been constructed

 	@post			CImplementationClass16 has been completely destroyed.

  */

 	virtual ~CImplementationClass16();

 /**

 	@fn				DoMethodL()

 	Intended Usage	: Overload of the pure interface method

 					Representative of a method provided on 

 					the interface by the interface definer.

 	Error Condition	: Leaves with an error code.

 	@leave  		KErrNoMemory, KErrNotSupported.

 	@since			7.0

 	@return			None

 	@pre 			CImplementationClass16 has been constructed

 	@post			Unspecified

  */	

 	void DoMethodL();

  /**

 	@fn				ImplId()

 	Intended Usage	: To verify the object returned by ECOM.

 	Error Condition	: None.

 	@since			7.0

 	@return			TUid (ECOM's Implementation Uid for this class.)

 	@pre 			CImplementationClassThree has been constructed

 	@post			Unspecified

  */

 	TUid ImplId();

 private:

 /**

 	@fn				CImplementationClass16()

 	Intended Usage	: Default Constructor : usable only by derived classes	

 	Error Condition	: None	

 	@since			7.0

 	@pre 			None

 	@post			CImplementationClass16 has been constructed

  */

 	CImplementationClass16();

 /**

 	@fn				ConstructL()

 	Intended Usage	: Completes the safe construction of the CImplementationClass16 object

 	Error Condition	: Leaves with the error code.	

 	@leave          KErrNoMemory.	

 	@since			7.0

 	@pre 			CImplementationClass16 has been constructed

 	@post			CImplementationClass16 has been fully initialised.

  */

 	void ConstructL();

 // Provide the CActive overloads

 	void RunL();

 	void DoCancel();

 	TInt RunError(TInt aError);

 private:

 /** A place for allocating some memory in the ConstructL */

 	HBufC*	iInternalDescriptor;

 /** An int to be stored in TLS to test its useage */	

 	TInt	iTLSInt;

 };  // End of CImplementationClass16 definition

 // __________________________________________________________________________

 // Implementation

 void CImplementationClass16::NewL()

 // Intended Usage	: Safe construction which leaves nothing upon the cleanup stack	

 // Error Condition	: Will leave with an appropriate error code	

 // Dependencies	: CBase

 // @param			" "

 // @return			CImplementationClass16* a pointer to the fully instantiated CImplementationClass16 object

 // @pre 			None

 // @post			The object has been fully instantiated

 // Static member

 	{

 	User::Leave(KErrGeneral);

 	}

 CImplementationClass16::~CImplementationClass16()

 // Default virtual d'tor

 	{

 	delete iInternalDescriptor;

 	}

 CImplementationClass16::CImplementationClass16()

 // Default c'tor for use by derived and 

 // static construction methods only

 : CExampleInterface()

 	{

 	// Deliberately do nothing here : See ConstructL() for initialisation completion.

 	}

 void CImplementationClass16::ConstructL()

 // Intended Usage	: Safely complete the initialization of the constructed object	

 // Error Condition	: Will leave with an appropriate error code	

 // Dependencies	: CBase

 // @return			void

 // @pre 			CImplementationClass16 has been constructed

 // @post			The CImplementationClass16 object has been fully instantiated

 //

 	{

 	}

 void CImplementationClass16::DoMethodL()

 	{

 	}

 // Provide the CActive overloads

 void CImplementationClass16::RunL()

 	{

 	// Do nothing : should never be called

 	__ASSERT_DEBUG(EFalse,User::Invariant());

 	}

 void CImplementationClass16::DoCancel()

 	{

 	// Do nothing

 	}

 TInt CImplementationClass16::RunError(TInt /*aError*/)

 	{

 	return KErrNone;

 	}

 TUid CImplementationClass16::ImplId()

 	{

 	TUid idVal = {0x10009E4A};

 	return (idVal);

 	}

 // __________________________________________________________________________

 // Exported proxy for instantiation method resolution

 // Define the interface UIDs

 const TImplementationProxy ImplementationTable[] = 

 	{

 		IMPLEMENTATION_PROXY_ENTRY(0x10009DDC,	CImplementationClass16::NewL)

 	};

 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

 	{

 	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

 	return ImplementationTable;

 	}