/*

* Copyright (c) 2002-2009 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:  common item object for MdE*

*/

#include "mdcitem.h"

///////////////////

//  TMdCObject

///////////////////

EXPORT_C TMdCObject::TMdCObject() : TMdCItem( EMdCObject ), iFlags( 0 )

	{

	}

EXPORT_C void TMdCObject::SerializeL(CMdCSerializationBuffer& aBuffer)

	{

	TMdCSerializationType::SerializeL( aBuffer, sizeof(*this) );

	}

EXPORT_C void TMdCObject::DeserializeL(CMdCSerializationBuffer& aBuffer)

	{

	TMdCSerializationType::DeserializeL( aBuffer, sizeof(*this) );

	}

EXPORT_C const TMdCObject& TMdCObject::GetFromBufferL( CMdCSerializationBuffer& aBuffer )

	{

	const TInt bufferPosition = aBuffer.Position();

	TMdCObject* object = (TMdCObject*)(aBuffer.Buffer().Ptr() + bufferPosition);

	if (object->iType != EMdCObject)

		{

		__ASSERT_DEBUG( EFalse, User::Panic( _L("No TMdCObject!"), KErrCorrupt ) );

		User::Leave( KErrCorrupt );

		}

	const TInt size = sizeof(TMdCObject) % 2 ? sizeof(TMdCObject)+1 : sizeof(TMdCObject);

	aBuffer.PositionL( bufferPosition + size );

	return *object;

	}

///////////////////

//  TMdCRelation

///////////////////

EXPORT_C TMdCRelation::TMdCRelation() : TMdCItem( EMdCRelation ),

        iLeftObjectId( 0 ), iRightObjectId( 0 )

	{

	}

EXPORT_C void TMdCRelation::SerializeL(CMdCSerializationBuffer& aBuffer)

	{

	TMdCSerializationType::SerializeL( aBuffer, sizeof(*this) );

	}

EXPORT_C void TMdCRelation::DeserializeL(CMdCSerializationBuffer& aBuffer)

	{

	TMdCSerializationType::DeserializeL( aBuffer, sizeof(*this) );

	}

EXPORT_C const TMdCRelation& TMdCRelation::GetFromBufferL( CMdCSerializationBuffer& aBuffer )

	{

	const TInt bufferPosition = aBuffer.Position();

	TMdCRelation* relation = (TMdCRelation*)(aBuffer.Buffer().Ptr() + bufferPosition);

	if (relation->iType != EMdCRelation)

		{

		__ASSERT_DEBUG( EFalse, User::Panic( _L("No TMdCRelation!"), KErrCorrupt ) );

		User::Leave( KErrCorrupt );

		}

	const TInt size = sizeof(TMdCRelation) % 2 ? sizeof(TMdCRelation)+1 : sizeof(TMdCRelation);

	aBuffer.PositionL( bufferPosition + size );

	return *relation;

	}

///////////////////

//  TMdCEvent

///////////////////

EXPORT_C TMdCEvent::TMdCEvent() : TMdCItem( EMdCEvent )

	{

	}

EXPORT_C void TMdCEvent::SerializeL(CMdCSerializationBuffer& aBuffer)

	{

	TMdCSerializationType::SerializeL( aBuffer, sizeof(*this) );

	}

EXPORT_C void TMdCEvent::DeserializeL(CMdCSerializationBuffer& aBuffer)

	{

	TMdCSerializationType::DeserializeL( aBuffer, sizeof(*this) );

	}

EXPORT_C const TMdCEvent& TMdCEvent::GetFromBufferL( CMdCSerializationBuffer& aBuffer )

	{

	const TInt bufferPosition = aBuffer.Position();

	TMdCEvent* event = (TMdCEvent*)(aBuffer.Buffer().Ptr() + bufferPosition);

	if (event->iType != EMdCEvent)

		{

		__ASSERT_DEBUG( EFalse, User::Panic( _L("No TMdCEvent!"), KErrCorrupt ) );

		User::Leave( KErrCorrupt );

		}

	const TInt size = sizeof(TMdCEvent) % 2 ? sizeof(TMdCEvent)+1 : sizeof(TMdCEvent);

	aBuffer.PositionL( bufferPosition + size );

	return *event;

	}

///////////////////

//  TMdCProperty

///////////////////

EXPORT_C TMdCProperty::TMdCProperty() : TMdCSerializationType( EMdCProperty )

	{

	}

EXPORT_C void TMdCProperty::SerializeL(CMdCSerializationBuffer& aBuffer)

	{

	TMdCSerializationType::SerializeL( aBuffer, sizeof(*this) );

	}

EXPORT_C void TMdCProperty::DeserializeL(CMdCSerializationBuffer& aBuffer)

	{

	TMdCSerializationType::DeserializeL( aBuffer, sizeof(*this) );

	}

EXPORT_C const TMdCProperty& TMdCProperty::GetFromBufferL( CMdCSerializationBuffer& aBuffer )

	{

	const TInt bufferPosition = aBuffer.Position();

	TMdCProperty* property = (TMdCProperty*)(aBuffer.Buffer().Ptr() + bufferPosition);

	if (property->iType != EMdCProperty)

		{

		__ASSERT_DEBUG( EFalse, User::Panic( _L("No TMdCProperty!"), KErrCorrupt ) );

		User::Leave( KErrCorrupt );

		}

	const TInt size = sizeof(TMdCProperty) % 2 ? sizeof(TMdCProperty)+1 : sizeof(TMdCProperty);

	aBuffer.PositionL( bufferPosition + size );

	return *property;

	}