diff -r 000000000000 -r c53acadfccc6 metadataengine/client/src/mderelationdef.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/metadataengine/client/src/mderelationdef.cpp	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,80 @@
+/*
+* Copyright (c) 2005-2009 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:  
+*
+*/
+
+#include "mderelationdef.h"
+
+#include "mdcdef.h"
+#include "mdenamespacedef.h"
+#include "mdcserializationbuffer.h"
+
+
+CMdERelationDef::CMdERelationDef( const TMdCRelationDef& aRelationDef, CMdENamespaceDef& aNamespaceDef )
+	: iRelationDef(aRelationDef), iNamespaceDef( aNamespaceDef )
+	{
+	}
+
+CMdERelationDef* CMdERelationDef::NewL( const TMdCRelationDef& aRelationDef, 
+    CMdCSerializationBuffer& aSchemaBuffer, CMdENamespaceDef& aNamespaceDef )
+	{
+    CMdERelationDef* def = CMdERelationDef::NewLC( aRelationDef, aSchemaBuffer, aNamespaceDef );
+    CleanupStack::Pop( def );
+    return def;
+    }
+
+CMdERelationDef* CMdERelationDef::NewLC( const TMdCRelationDef& aRelationDef, 
+    CMdCSerializationBuffer& aSchemaBuffer, CMdENamespaceDef& aNamespaceDef )
+	{
+    CMdERelationDef* def = new( ELeave ) CMdERelationDef( aRelationDef, aNamespaceDef);
+    CleanupStack::PushL( def );
+    def->ConstructL( aSchemaBuffer );
+    return def;
+	}
+
+void CMdERelationDef::ConstructL( CMdCSerializationBuffer& aSchemaBuffer )
+	{
+	aSchemaBuffer.PositionL( iRelationDef.iName.iPtr.iOffset );
+	iName.Set( aSchemaBuffer.ReceivePtr16L() );
+	}
+
+CMdERelationDef::~CMdERelationDef()
+	{
+	}
+
+TDefId CMdERelationDef::Id() const
+	{
+	return iRelationDef.iDefId;
+	}
+	
+EXPORT_C CMdENamespaceDef& CMdERelationDef::NamespaceDef() const
+	{
+	return iNamespaceDef;
+	}
+
+EXPORT_C const TDesC& CMdERelationDef::Name() const
+	{
+	return iName;
+	}
+
+EXPORT_C TInt CMdERelationDef::Compare( const CMdERelationDef& aRelationDef ) const
+	{
+	TInt result = iNamespaceDef.Compare( aRelationDef.iNamespaceDef );
+	if ( result == 0 )
+		{
+		result = iRelationDef.iDefId - aRelationDef.Id();
+		}
+	return result;
+	}