/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "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: 

 *

 */

 #include "cafhelper.h"

 #include "cafhelperinterface.h"

 #include <e32def.h>

 #include <e32uid.h>

 using namespace ContentAccess;

 EXPORT_C CCAFHelper* CCAFHelper::NewL()

 	{

 	CCAFHelper* self = CCAFHelper::NewLC();

 	CleanupStack::Pop(self);

 	return self;

 	}

 EXPORT_C CCAFHelper* CCAFHelper::NewLC()

 	{

 	CCAFHelper* self = new (ELeave) CCAFHelper;

 	CleanupStack::PushL(self);

 	self->ConstructL();

 	return self;

 	}

 CCAFHelper::CCAFHelper()

 	{

 	}

 void CCAFHelper::ConstructL()

 	{

 	// Dynamically load the DLL.

 	TUidType uidType(KDynamicLibraryUid, KCAFHelperInterfaceUID);

 	User::LeaveIfError(iLibrary.Load(KCAFHelperLibraryName, uidType));

 	// Function at ordinal 1 creates new CCAFAgentHelper.

 	TLibraryFunction entryFunc = iLibrary.Lookup(1);

 	if (entryFunc == NULL)

     	{

         iLibrary.Close();

         User::Leave(KErrBadLibraryEntryPoint);

     	}

 	// Call the function to create new CCAFAgentHelper.

 	iHelper = (MCAFHelperInterface*)entryFunc();

 	}

 EXPORT_C MCAFHelperInterface& CCAFHelper::operator()() const

 	{

 	return *iHelper;

 	}

 CCAFHelper::~CCAFHelper()

 	{

 	iHelper->Release();

 	iLibrary.Close();

 	}