diff -r 000000000000 -r c53acadfccc6 metadataengine/client/src/mdecondition.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/metadataengine/client/src/mdecondition.cpp	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,67 @@
+/*
+* 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:  Base class for all search condition tree nodes.
+*
+*/
+
+#include "mdecondition.h"
+#include "mdcquery.h"
+#include "mdepanic.h"
+#include "mdcserializationbuffer.h"
+
+CMdECondition::CMdECondition(TConditionType aType)
+        : iType(aType), iNegated(EFalse)
+    {
+	__ASSERT_DEBUG(aType > EConditionTypeFirst && aType < EConditionTypeLast,
+					TMdEPanic::Panic(TMdEPanic::EInternal));
+    }
+
+void CMdECondition::ConditionConstruct()
+    {
+    }
+
+CMdECondition::~CMdECondition()
+	{
+	}
+
+EXPORT_C TConditionType CMdECondition::Type() const
+    {
+    return iType;
+    }
+
+EXPORT_C TBool CMdECondition::Negate() const
+    {
+    return iNegated;
+    }
+
+EXPORT_C void CMdECondition::SetNegate(TBool aNegate)
+    {
+    AssertNotLocked();
+    iNegated = aNegate;
+    }
+
+EXPORT_C TBool CMdECondition::Locked() const
+    {
+    return iLocked;
+    }
+
+EXPORT_C void CMdECondition::SetLocked(TBool aLocked)
+    {
+    iLocked = aLocked;
+    }
+
+void CMdECondition::AssertNotLocked() const
+    {
+    __ASSERT_DEBUG(!iLocked, TMdEPanic::Panic(TMdEPanic::EConditionLocked));
+    }