diff -r 14dc2103a631 -r ed1c9f64298a trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/SourceContextManager.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/SourceContextManager.java	Wed Jun 23 14:35:40 2010 +0300
@@ -0,0 +1,89 @@
+/*
+* 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:
+*
+* Interface to change the currently active source context
+*
+*/
+package com.nokia.tracebuilder.engine;
+
+import com.nokia.tracebuilder.source.SourceContext;
+
+/**
+ * Interface to the currently active source context
+ * 
+ */
+public interface SourceContextManager {
+
+	/**
+	 * Gets the active source context
+	 * 
+	 * @return the context
+	 */
+	public SourceContext getContext();
+
+	/**
+	 * Sets the active source context
+	 * 
+	 * @param context
+	 *            the context
+	 */
+	public void setContext(SourceContext context);
+
+	/**
+	 * Checks if the instrumenter is running
+	 * 
+	 * @return true if instrumenter is running, false otherwise
+	 */
+	public boolean isInstrumenting();
+
+	/**
+	 * Sets the instrumenting flag
+	 * 
+	 * @param flag
+	 *            the new flag value
+	 */
+	public void setInstrumenting(boolean flag);
+
+	/**
+	 * Checks if the auto-converter is running
+	 * 
+	 * @return true if converter is running, false otherwise
+	 */
+	public boolean isConverting();
+
+	/**
+	 * Sets the auto-converter flag
+	 * 
+	 * @param flag
+	 *            the new flag value
+	 */
+	public void setConverting(boolean flag);
+
+	/**
+	 * Gets the ID of instrumenter
+	 * 
+	 * @return the instrumenter ID
+	 */
+	public String getInstrumenterID();
+
+	/**
+	 * Sets the ID of the instrumenter
+	 * 
+	 * @param id
+	 *            the instrumenter ID
+	 */
+	public void setInstrumenterID(String id);
+
+}