diff -r 14dc2103a631 -r ed1c9f64298a trace/tracebuilder/com.nokia.tracebuilder.view/src/com/nokia/tracebuilder/view/TraceGroupWrapper.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/tracebuilder/com.nokia.tracebuilder.view/src/com/nokia/tracebuilder/view/TraceGroupWrapper.java	Wed Jun 23 14:35:40 2010 +0300
@@ -0,0 +1,90 @@
+/*
+* 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:
+*
+* Wrapper for one trace group
+*
+*/
+package com.nokia.tracebuilder.view;
+
+import com.nokia.tracebuilder.model.Trace;
+import com.nokia.tracebuilder.model.TraceGroup;
+
+/**
+ * Wrapper for one trace group
+ * 
+ * @see com.nokia.tracebuilder.model.TraceGroup
+ */
+final class TraceGroupWrapper extends TraceObjectWrapper {
+
+	/**
+	 * List of traces
+	 */
+	private TraceListWrapper traceListWrapper;
+
+	/**
+	 * Wrapper constructor
+	 * 
+	 * @param group
+	 *            the trace group
+	 * @param parent
+	 *            parent wrapper
+	 * @param updater
+	 *            the update notifier
+	 */
+	public TraceGroupWrapper(TraceGroup group, WrapperBase parent,
+			WrapperUpdater updater) {
+		super(group, parent, updater);
+		traceListWrapper = new TraceListWrapper(group, this, updater);
+		if (traceListWrapper.hasChildren()) {
+			add(traceListWrapper);
+		}
+	}
+
+	/**
+	 * Adds a trace to this group
+	 * 
+	 * @param trace
+	 *            the trace to be added
+	 * @return the wrapper which needs to be refreshed
+	 */
+	public WrapperBase addTrace(Trace trace) {
+		WrapperBase wrapper;
+		if (traceListWrapper.hasChildren()) {
+			wrapper = traceListWrapper.addTrace(trace);
+		} else {
+			traceListWrapper.addTrace(trace);
+			add(traceListWrapper);
+			wrapper = this;
+		}
+		return wrapper;
+	}
+
+	/**
+	 * Removes a trace
+	 * 
+	 * @param trace
+	 *            the trace to be removed
+	 * @return the wrapper which needs to be refreshed
+	 */
+	public WrapperBase removeTrace(Trace trace) {
+		WrapperBase wrapper = traceListWrapper.removeTrace(trace);
+		if (!traceListWrapper.hasChildren()) {
+			hide(traceListWrapper);
+			wrapper = this;
+		}
+		return wrapper;
+	}
+
+}
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