os/ossrv/lowlevellibsandfws/pluginfw/Framework/Example/examplefourteen.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/lowlevellibsandfws/pluginfw/Framework/Example/examplefourteen.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,135 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// The implementation of CImplementationClassFourteen
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +/**
    1.22 + @file
    1.23 + @internalComponent
    1.24 +*/
    1.25 +
    1.26 +#include "examplefourteen.h"
    1.27 +
    1.28 +/**
    1.29 +	Intended Usage	: Standardised safe construction which leaves nothing the cleanup stack.
    1.30 +	Error Condition	: Leaves with error code.
    1.31 +	@leave          	KErrNoMemory.
    1.32 +	@param			aInitParams The parameter struct used for initialising this object
    1.33 +	@return			CImplementationClassFourteen* The class instance.
    1.34 +	@pre 			None
    1.35 +	@post			CImplementationClassFourteen has been constructed,
    1.36 +					and initialised.
    1.37 + */
    1.38 +CImplementationClassFourteen* CImplementationClassFourteen::NewL(TAny* aInitParams)
    1.39 +	{
    1.40 +	CImplementationClassFourteen* self=new(ELeave) CImplementationClassFourteen(); 
    1.41 +	CleanupStack::PushL(self);	
    1.42 +	self->ConstructL(aInitParams); 
    1.43 +	CleanupStack::Pop(self);
    1.44 +	return self;
    1.45 +	}
    1.46 +
    1.47 +/**
    1.48 +	Intended Usage	: Destructor of CImplementationClassFourteen
    1.49 +	Error Condition	: None	
    1.50 +	@pre 			CImplementationClassFourteen has been constructed
    1.51 +	@post			CImplementationClassFourteen has been completely destroyed.
    1.52 + */
    1.53 +CImplementationClassFourteen::~CImplementationClassFourteen()
    1.54 +	{
    1.55 +	delete iInternalDescriptor;
    1.56 +	Dll::FreeTls();
    1.57 +	}
    1.58 +/**
    1.59 +	Intended Usage	: Default Constructor : usable only by derived classes	
    1.60 +	Error Condition	: None	
    1.61 +	@pre 			None
    1.62 +	@post			CImplementationClassFourteen has been constructed
    1.63 + */
    1.64 +CImplementationClassFourteen::CImplementationClassFourteen()
    1.65 +: CExampleInterface()
    1.66 +	{
    1.67 +	}
    1.68 +
    1.69 +/**
    1.70 +	Intended Usage	: Completes the safe construction of the CImplementationClassFourteen object
    1.71 +	Error Condition	: Leaves with the error code.	
    1.72 +	@leave          	KErrNoMemory.	
    1.73 +	@param			aInitParams The parameter struct used for initialising this object
    1.74 +	@pre 			CImplementationClassFourteen has been constructed
    1.75 +	@post			CImplementationClassFourteen has been fully initialised.
    1.76 + */
    1.77 +void CImplementationClassFourteen::ConstructL(TAny* aInitParams)
    1.78 +	{
    1.79 +	TExampleInterfaceInitParams* params = REINTERPRET_CAST(TExampleInterfaceInitParams*, aInitParams);
    1.80 +	if(params)
    1.81 +		{
    1.82 +		if(params->descriptor)
    1.83 +			{
    1.84 +			iInternalDescriptor = params->descriptor->AllocL();
    1.85 +			}
    1.86 +		}
    1.87 +	User::LeaveIfError(Dll::SetTls(&iTLSInt));
    1.88 +	}
    1.89 +
    1.90 +/**
    1.91 +	Intended Usage	: Overload of the pure interface method
    1.92 +					Representative of a method provided on 
    1.93 +					the interface by the interface definer.
    1.94 +	@return			None
    1.95 + */	
    1.96 +void CImplementationClassFourteen::DoMethodL()
    1.97 +	{
    1.98 +	// Access TLS to ensure it has been set properly
    1.99 +	ASSERT(Dll::Tls()!=NULL);
   1.100 +	}
   1.101 +
   1.102 +/**
   1.103 +	Intended Usage	: Overload of the pure interface method
   1.104 +					asynchronous function which 
   1.105 +					an interface definer could specify.  
   1.106 +	@return			TInt KErrNone for success.
   1.107 + */
   1.108 +TInt CImplementationClassFourteen::FireAndForget()
   1.109 +	{
   1.110 +	return KErrNone;			
   1.111 +	}
   1.112 +
   1.113 +// Provide the CActive overloads
   1.114 +void CImplementationClassFourteen::RunL()
   1.115 +	{
   1.116 +	// Do nothing : should never be called
   1.117 +	__ASSERT_DEBUG(EFalse,User::Invariant());
   1.118 +	}
   1.119 +
   1.120 +void CImplementationClassFourteen::DoCancel()
   1.121 +	{
   1.122 +	// Do nothing
   1.123 +	}
   1.124 +
   1.125 +TInt CImplementationClassFourteen::RunError(TInt aError)
   1.126 +	{
   1.127 +	return aError;
   1.128 +	}
   1.129 +/**
   1.130 +	Intended Usage	: To verify the object returned by ECOM.
   1.131 +	@return			TUid (ECOM's Implementation Uid for this class.)
   1.132 + */
   1.133 +TUid CImplementationClassFourteen::ImplId()
   1.134 +	{
   1.135 +	return KImplUid;
   1.136 +	}
   1.137 +
   1.138 +