diff -r ed1c9f64298a -r 5b9d4d8641ce trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/dialog/treeitem/FilterTreeBaseItem.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/dialog/treeitem/FilterTreeBaseItem.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,97 @@
+/*
+ * 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:
+ *
+ * Filter Tree Base item class
+ *
+ */
+package com.nokia.traceviewer.dialog.treeitem;
+
+import com.nokia.traceviewer.engine.TraceProperties;
+
+/**
+ * Filter Tree Base item class
+ */
+public class FilterTreeBaseItem extends TreeItemImpl implements FilterTreeItem {
+
+	/**
+	 * Rule of the item
+	 */
+	private final Rule rule;
+
+	/**
+	 * Indicates if this rule is inside logical NOT
+	 */
+	private boolean notRule;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param listener
+	 *            TreeItemListener
+	 * @param parent
+	 *            parent object
+	 * @param name
+	 *            name for the item
+	 * @param rule
+	 *            rule for the item
+	 */
+	public FilterTreeBaseItem(TreeItemListener listener, Object parent,
+			String name, Rule rule) {
+		super(name, parent, listener, (rule == Rule.GROUP));
+		this.rule = rule;
+	}
+
+	/**
+	 * Gets the type of the rule
+	 * 
+	 * @return the rule
+	 */
+	public Rule getRule() {
+		return rule;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * com.nokia.traceviewer.engine.dataprocessor.FilterRuleObject#isLogicalNotRule
+	 * ()
+	 */
+	public boolean isLogicalNotRule() {
+		return notRule;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * com.nokia.traceviewer.engine.dataprocessor.FilterRuleObject#setLogicalNotRule
+	 * (boolean)
+	 */
+	public void setLogicalNotRule(boolean notRule) {
+		this.notRule = notRule;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.traceviewer.engine.dataprocessor.FilterRuleObject
+	 * #processRule(com.nokia.traceviewer.engine.TraceProperties)
+	 */
+	public boolean processRule(TraceProperties properties) {
+		// Method implemented in subclassses
+		return false;
+	}
+}