--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/source/SourceEngineModelListener.java	Wed Jun 23 14:35:40 2010 +0300
@@ -0,0 +1,112 @@
+/*
+* 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:
+*
+* Trace model listener implementation for SourceEngine
+*
+*/
+package com.nokia.tracebuilder.engine.source;
+
+import com.nokia.tracebuilder.model.Trace;
+import com.nokia.tracebuilder.model.TraceGroup;
+import com.nokia.tracebuilder.model.TraceModelListener;
+import com.nokia.tracebuilder.model.TraceObject;
+import com.nokia.tracebuilder.model.TraceParameter;
+
+/**
+ * Trace model listener implementation for SourceEngine
+ * 
+ */
+final class SourceEngineModelListener implements TraceModelListener {
+
+	/**
+	 * Source engine
+	 */
+	private final SourceEngine sourceEngine;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param engine
+	 *            the source engine
+	 */
+	SourceEngineModelListener(SourceEngine engine) {
+		sourceEngine = engine;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracebuilder.model.TraceModelListener#
+	 *      objectAdded(com.nokia.tracebuilder.model.TraceObject,
+	 *      com.nokia.tracebuilder.model.TraceObject)
+	 */
+	public void objectAdded(TraceObject owner, TraceObject object) {
+		// Update is called from TraceBuilder engine
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracebuilder.model.TraceModelListener#
+	 *      objectRemoved(com.nokia.tracebuilder.model.TraceObject,
+	 *      com.nokia.tracebuilder.model.TraceObject)
+	 */
+	public void objectRemoved(TraceObject owner, TraceObject object) {
+		if (object instanceof TraceParameter) {
+			// If there is a rule that prevents the parameter to be shown in
+			// source, there is no need to update
+			TraceParameterFormattingRule rule = object
+					.getExtension(TraceParameterFormattingRule.class);
+			if (rule == null || rule.isShownInSource()) {
+				sourceEngine.updateTrace((Trace) owner);
+			}
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracebuilder.model.TraceModelListener#
+	 *      objectCreationComplete(com.nokia.tracebuilder.model.TraceObject)
+	 */
+	public void objectCreationComplete(TraceObject object) {
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracebuilder.model.TraceModelListener#
+	 *      propertyUpdated(com.nokia.tracebuilder.model.TraceObject, int)
+	 */
+	public void propertyUpdated(TraceObject object, int property) {
+		// Does not update until complete
+		if (object.isComplete()) {
+			if (object instanceof Trace) {
+				if (property == TraceModelListener.NAME
+						|| property == TraceModelListener.TRACE) {
+					sourceEngine.updateTrace((Trace) object);
+				}
+			} else if (object instanceof TraceGroup) {
+				// Updates the group name
+				if (property == TraceModelListener.NAME) {
+					TraceGroup group = (TraceGroup) object;
+					for (Trace trace : group) {
+						sourceEngine.updateTrace(trace);
+					}
+				}
+			}
+		}
+	}
+}
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