diff -r 07b41fa8d1dd -r ca8a1b6995f6 tracefw/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/plugin/TraceCompilerPlugin.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracefw/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/plugin/TraceCompilerPlugin.java	Tue Aug 31 16:45:49 2010 +0300
@@ -0,0 +1,43 @@
+/*
+* Copyright (c) 2007 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:
+*
+* TraceCompiler plug-in interface
+*
+*/
+package com.nokia.tracecompiler.plugin;
+
+import com.nokia.tracecompiler.model.TraceModel;
+
+/**
+ * TraceCompiler plug-in interface
+ * 
+ */
+public interface TraceCompilerPlugin {
+
+	/**
+	 * Notification that the trace project has been opened. Provides the model
+	 * to this plug-in. The model is not changed until closeTraceProject and
+	 * thus no null-checks are needed.
+	 * 
+	 * @param model
+	 *            the trace model
+	 */
+	public void traceProjectOpened(TraceModel model);
+
+	/**
+	 * Notification that the trace project has been closed
+	 */
+	public void traceProjectClosed();
+}