diff -r a151135b0cf9 -r aa2539c91954 tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/engine/TraceCompilerEngineEvents.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/engine/TraceCompilerEngineEvents.java	Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,98 @@
+/*
+* Copyright (c) 2008 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:
+*
+* Event listener interface
+*
+*/
+package com.nokia.tracecompiler.engine;
+
+import com.nokia.tracecompiler.model.TraceCompilerException;
+
+/**
+ * Event listener interface
+ * 
+ */
+public interface TraceCompilerEngineEvents {
+
+	/**
+	 * Posts an error event to TraceCompiler
+	 * 
+	 * @param exception
+	 *            the error data
+	 */
+	public void postError(TraceCompilerException exception);
+
+	/**
+	 * Posts an error event to TraceCompiler
+	 * 
+	 * @param message
+	 *            the error message
+	 * @param source
+	 *            the error source
+	 * @param postEvent
+	 *            defines is error event also posted to trace event view
+	 */
+	public void postErrorMessage(String message, Object source, boolean postEvent);
+
+	/**
+	 * Posts a warning event to TraceCompiler
+	 * 
+	 * @param message
+	 *            the warning message
+	 * @param source
+	 *            the warning source
+	 */
+	public void postWarningMessage(String message, Object source);
+
+	/**
+	 * Posts an info event to TraceCompiler
+	 * 
+	 * @param message
+	 *            the info message
+	 * @param source
+	 *            the info source
+	 */
+	public void postInfoMessage(String message, Object source);
+
+	/**
+	 * Posts a critical assertion failed event
+	 * 
+	 * @param message
+	 *            the message
+	 * @param source
+	 *            the source of the assertion
+	 * @throws TraceCompilerException 
+	 */
+	public void postCriticalAssertionFailed(String message, Object source) throws TraceCompilerException;
+
+	/**
+	 * Posts an assertion failed event
+	 * 
+	 * @param message
+	 *            the message
+	 * @param source
+	 *            the source of the assertion
+	 */
+	public void postAssertionFailed(String message, Object source);
+
+	/**
+	 * Gets the processing error
+	 * 
+	 * @return the error
+	 */
+	public boolean hasErrorHappened();
+
+
+}