os/ossrv/lowlevellibsandfws/pluginfw/Framework/Example/exampletwelve.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// ExampleTweleve.h
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// The definition of some classes to be provided by ECom.
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// 1. Using the CExampleInterface class as a base.
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// 2. Example of how extended interfaces could work.
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// 
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//
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/**
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 @file
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 @internalComponent
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*/
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#include "Interface.h"
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//#include "ImplementationProxy.h"
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#include "TestUtilities.h"	// For __FILE__LINE__
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#include "ExtendedInterfaceImplementationProxy.h"
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const TUid KImplUid1 = {0x10009E39};
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const TUid KImplUid2 = {0x10009E3C};
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const TUid KImplUid3 = {0x10009E3D};
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// ____________________________________________________________________________
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// Class CImplementationClassTwelve
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//
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/**
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	Intended usage: This class implements the functionality promised by
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	the CExampleInterface and MExampleInterfaceExtended definition classes. 
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	It does little apart from provides a test instance
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	which may be retrieved and run for testing purposes. This is an example of
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	how extended interface is implemented in the same class as the original and 
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	how to get/release the extended interface which is implemented in different class.
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 */
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class CImplementationClassTwelve : public CExampleInterface, public MExampleInterfaceExtended
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{
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// Methods
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public:
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	static CImplementationClassTwelve* NewL(TAny* aInitParams);
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	virtual ~CImplementationClassTwelve();
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	void DoMethodL();
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	TInt FireAndForget();
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	TUid ImplId();
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	virtual void DoMethodExtended();  //from MExampleInterfaceExtended
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	static TAny* GetExtendedInterfaceL(TAny* aObject,const TUid& aExtendedInterface,TUint32& aBitFlags,TAny*& releaseObject);
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	static void ReleaseExtendedInterface(TAny* aObject,const TUid& aInterface);
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private:
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	CImplementationClassTwelve();
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	void ConstructL(TAny* aInitParams);
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// Provide the CActive overloads
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	void RunL();
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	void DoCancel();
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	TInt RunError(TInt aError);
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private:
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/** A place for allocating some memory in the ConstructL */
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	HBufC*	iInternalDescriptor;
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/** An int to be stored in TLS to test its useage */
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	TInt	iTLSInt;
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/** Uid of the extended interface */
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	TUid iExtendedInterfaceUid;		
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};  // End of CImplementationClassTwelve definition
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// ____________________________________________________________________________
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// Class CImplementationClassTwelveExtended
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//
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/**
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	Intended usage: This class implements the functionality promised by
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	the MExampleInterfaceExtended2 definition class. This is an extended interface of
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	CImplementationClassTwelve. This is a sample extended interface that is
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	separate from the main interface. This extended interface does nothing, but shows
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    how one can set up a separately instantiated extended interface.
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 */
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class CImplementationClassTwelveExtended : public CBase, public MExampleInterfaceExtended2
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{
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// Methods
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public:
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	static CImplementationClassTwelveExtended* NewL();
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	virtual ~CImplementationClassTwelveExtended();
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	virtual void DoMethodExtended2();  //from MExampleInterfaceExtended2
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private:
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	CImplementationClassTwelveExtended();
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// Attribute
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private:
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	TUid iExtendedInterfaceUid;		
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};  // End of CImplementationClassTwelveExtended definition
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// ____________________________________________________________________________
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// Class CImplementationClassTwelveExtended2
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//
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/**
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	Intended usage: This class implements the functionality promised by
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	the MExampleInterfaceExtended2 definition class. This is an extended interface of
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	CImplementationClassTwelve. It is the same as CImplementationClassTwelveExtended,
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	but just shows that it is possible to have multiple extended interfaces in one implementation.
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 */
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class CImplementationClassTwelveExtended2 : public CBase, public MExampleInterfaceExtended2
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{
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// Methods
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public:
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	static CImplementationClassTwelveExtended2* NewL();
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	virtual ~CImplementationClassTwelveExtended2();
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	virtual void DoMethodExtended2(); //from MExampleInterfaceExtended2
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private:
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	CImplementationClassTwelveExtended2();
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// Attribute
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private:
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	TUid iExtendedInterfaceUid;		
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};  // End of CImplementationClassTwelveExtended2 definition
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// ____________________________________________________________________________
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// Class CImplementationClassTwelveBasic
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//
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/**
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This class implements the functionality promised by
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the CExampleInterface definition class. It does little apart from provides a test instance
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which may be retrieved and run for testing purposes. This is an example that no extended interface 
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is implemented in this class.
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 */
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class CImplementationClassTwelveBasic : public CExampleInterface
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{
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// Methods
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public:
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	static CImplementationClassTwelveBasic* NewL(TAny* aInitParams);
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	virtual ~CImplementationClassTwelveBasic();
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	void DoMethodL();
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	TInt FireAndForget();
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	TUid ImplId();
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private:
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	CImplementationClassTwelveBasic();
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	void ConstructL(TAny* aInitParams);
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	// Provide the CActive overloads
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	void RunL();
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	void DoCancel();
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	TInt RunError(TInt aError);
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private:
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/** A place for allocating some memory in the ConstructL */
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	HBufC*	iInternalDescriptor;
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/** An int to be stored in TLS to test its usage */
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	TInt	iTLSInt;
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};  // End of CImplementationClassTwelveBasic definition
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// ____________________________________________________________________________
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// Class CImplementationClassTwelve2
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//
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/**
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Intended usage: This class implements the functionality promised by
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the CExampleInterface definition class. It does little apart from provides a test instance
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which may be retrieved and run for testing purposes.This is an example of
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how extended interface is implemented in the same class as the original
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 */
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class CImplementationClassTwelve2 : public CExampleInterface, public MExampleInterfaceExtended
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{
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// Methods
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public:
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	static CImplementationClassTwelve2* NewL(TAny* aInitParams);
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	virtual ~CImplementationClassTwelve2();
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	void DoMethodL();
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	TInt FireAndForget();
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	TUid ImplId();
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	static TAny* GetExtendedInterfaceL(TAny* aObject,const TUid& aExtendedInterface,TUint32& aBitFlags,TAny*& releaseObject);
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 public: 
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	virtual void DoMethodExtended(); // From MExampleInterfaceExtended
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private:
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	CImplementationClassTwelve2();
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	void ConstructL(TAny* aInitParams);
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// Provide the CActive overloads
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	void RunL();
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	void DoCancel();
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	TInt RunError(TInt aError);
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private:
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/** A place for allocating some memory in the ConstructL */
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	HBufC*	iInternalDescriptor;
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/** An int to be stored in TLS to test its useage */
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	TInt	iTLSInt;
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/** Uid of the extended interface */
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	TUid iExtendedInterfaceUid;			
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};  // End of CImplementationClassTwelve2 definition
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