diff -r 000000000000 -r c53acadfccc6 metadataengine/server/src/mdsrelationdef.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/metadataengine/server/src/mdsrelationdef.cpp	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,110 @@
+/*
+* 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 "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:  Class to hold description about one relation
+*
+*/
+
+#include "mdsrelationdef.h"
+
+#include "mdcdef.h"
+#include "mdssqliteconnection.h"
+#include "mdcserializationbuffer.h"
+#include "mdsindexer.h"
+
+
+/**
+ * NewLC
+ */
+CMdsRelationDef* CMdsRelationDef::NewLC(const TDesC& aName )
+	{
+	CMdsRelationDef* ret = new( ELeave ) CMdsRelationDef();
+	CleanupStack::PushL( ret );
+	ret->ConstructL( aName );
+	return ret;
+	}
+	
+/**
+ * NewL
+ */
+CMdsRelationDef* CMdsRelationDef::NewL(const TDesC& aName )
+	{
+	CMdsRelationDef* ret = CMdsRelationDef::NewLC( aName );
+	CleanupStack::Pop( ret );
+	return ret;
+	}
+
+/**
+ * ConstructL
+ */
+void CMdsRelationDef::ConstructL( const TDesC& aName )
+	{
+	// check that only allowed characters (A-Z, a-z) are used
+	CheckAllowerCharatersL( aName, EFalse );
+	
+	CMdsItemDef::ConstructL( aName );
+	}
+
+/**
+ * Destructor
+ */
+CMdsRelationDef::~CMdsRelationDef()
+	{
+	}
+	
+void CMdsRelationDef::StoreToDBL( const TDefId aNamespaceDefId )
+	{
+	_LIT( KMdsSqlClauseAddRelationDef, "INSERT INTO RelationDef (NamespaceDefId,Name) Values(?,?);" );
+
+	if ( GetStoredInDB() )
+		{
+		return;
+		}
+
+    RRowData rowData;
+    CleanupClosePushL( rowData );
+
+	rowData.AppendL( TColumn( aNamespaceDefId ) );
+	rowData.AppendL( TColumn( GetName().AllocL() ) );
+	TDefId id =  MMdSIndexer::ExecuteAndGetIndexL( KMdsSqlClauseAddRelationDef, rowData );
+	if ( id != KNoDefId )
+		{
+		SetId( id );
+		}
+	SetStoredInDB();
+	CleanupStack::PopAndDestroy( &rowData );
+	}
+
+TBool CMdsRelationDef::operator==( const CMdsRelationDef& aRelationDef ) const
+	{
+	return GetName() == aRelationDef.GetName();
+	}
+
+TUint32 CMdsRelationDef::RequiredBufferSize()
+	{
+	return sizeof(TMdCRelationDef) + CMdsItemDef::RequiredBufferSize();
+	}
+
+TMdCOffset CMdsRelationDef::SerializeL(CMdCSerializationBuffer& aBuffer, TMdCOffset aFreeSpace)
+	{
+	TMdCRelationDef relationDef;
+	relationDef.iDefId = GetId();
+	
+	// store name
+	relationDef.iName.iPtr.iCount = GetName().Length();
+	relationDef.iName.iPtr.iOffset = aFreeSpace;
+	relationDef.SerializeL( aBuffer );
+	
+	aBuffer.PositionL( aFreeSpace );
+	return CMdsItemDef::SerializeL( aBuffer );
+	}