diff -r 000000000000 -r c53acadfccc6 metadataengine/common/src/mdcitem.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/metadataengine/common/src/mdcitem.cpp	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,151 @@
+/*
+* 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 )
+	{
+	}
+
+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 )
+	{
+	}
+
+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;
+	}