/*

* Copyright (c) 2001-2009 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: 

* Implementation for the explicit tag wrapping class.  See header for usage.

*

*/

#include "panic.h"

#include <asn1enc.h>

EXPORT_C CASN1EncExplicitTag* CASN1EncExplicitTag::NewLC(CASN1EncBase* aEncoder,

														 TTagType aType,

														 TASN1Class aClass)

	{

	__ASSERT_ALWAYS(aEncoder, Panic(KErrArgument));

	CleanupStack::PushL(aEncoder); // We are responsibe for this object

	CASN1EncExplicitTag* self = new (ELeave) CASN1EncExplicitTag(aEncoder, aType, aClass);

	CleanupStack::Pop(aEncoder); // We now have ownership through the 'self' object

	CleanupStack::PushL(self);

	self->ConstructL();

	return self;

	}

EXPORT_C CASN1EncExplicitTag* CASN1EncExplicitTag::NewL(CASN1EncBase* aEncoder,

														 TTagType aType,

														 TASN1Class aClass)

	{

	CASN1EncExplicitTag* self = NewLC(aEncoder, aType, aClass);

	CleanupStack::Pop(self);

	return self;

	}

CASN1EncExplicitTag::CASN1EncExplicitTag(CASN1EncBase* aEncoder, const TTagType aType,

										 const TASN1Class aClass)

: CASN1EncConstructed(aType, aClass), iEncoder(aEncoder)

	{

	iEncoder->SetParent(this);

	}

EXPORT_C CASN1EncExplicitTag::~CASN1EncExplicitTag()

	{

	delete iEncoder;

	}

TUint CASN1EncExplicitTag::NumChildren() const

	{

	return 1;

	}

const CASN1EncBase& CASN1EncExplicitTag::Child(const TUint aIndex) const

	{

	__ASSERT_ALWAYS(aIndex == 0, Panic(KErrArgument));

	return *iEncoder;

	}