diff -r ed1c9f64298a -r 5b9d4d8641ce trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/dialog/treeitem/TriggerTreeItem.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/dialog/treeitem/TriggerTreeItem.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2007-2010 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:
+ *
+ * Trigger Tree item interface
+ *
+ */
+package com.nokia.traceviewer.dialog.treeitem;
+
+/**
+ * Trigger Tree item interface
+ * 
+ */
+public interface TriggerTreeItem extends TreeItem {
+
+	/**
+	 * Rule type for trigger items
+	 */
+	public enum Rule {
+
+		/**
+		 * Text rule
+		 */
+		TEXT_RULE,
+
+		/**
+		 * Group rule
+		 */
+		GROUP;
+	}
+
+	/**
+	 * Type of the trigger
+	 */
+	public enum Type {
+
+		/**
+		 * Start trigger
+		 */
+		STARTTRIGGER,
+
+		/**
+		 * Stop trigger
+		 */
+		STOPTRIGGER,
+
+		/**
+		 * Activation trigger
+		 */
+		ACTIVATIONTRIGGER;
+	}
+
+	/**
+	 * Gets the type of the rule
+	 * 
+	 * @return the rule
+	 */
+	public Rule getRule();
+
+	/**
+	 * Gets the type of the trigger
+	 * 
+	 * @return Type of the trigger
+	 */
+	public Type getType();
+}