diff -r ed1c9f64298a -r 5b9d4d8641ce trace/traceviewer/com.nokia.trace.eventview/src/com/nokia/trace/eventview/EventListEntry.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.trace.eventview/src/com/nokia/trace/eventview/EventListEntry.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,126 @@
+/*
+ * 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:
+ *
+ * Base class for event list entries
+ *
+ */
+package com.nokia.trace.eventview;
+
+import org.eclipse.jface.action.IMenuManager;
+
+/**
+ * Base class for event list entries
+ * 
+ */
+public abstract class EventListEntry {
+
+	/**
+	 * Event type
+	 */
+	private int type;
+
+	/**
+	 * Event category
+	 */
+	private String category;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param type
+	 *            event type
+	 */
+	protected EventListEntry(int type) {
+		this.type = type;
+	}
+
+	/**
+	 * Gets the event type
+	 * 
+	 * @return event type
+	 */
+	public int getType() {
+		return type;
+	}
+
+	/**
+	 * Gets the event category
+	 * 
+	 * @return the category
+	 */
+	public String getCategory() {
+		return category;
+	}
+
+	/**
+	 * Sets the event category
+	 * 
+	 * @param category
+	 *            the new category
+	 */
+	public void setCategory(String category) {
+		this.category = category;
+	}
+
+	/**
+	 * Resets this entry
+	 */
+	protected void reset() {
+	}
+
+	/**
+	 * Gets the event description
+	 * 
+	 * @return event description
+	 */
+	public abstract String getDescription();
+
+	/**
+	 * Flags which determines if this entry has source
+	 * 
+	 * @return true if this entry has a source
+	 */
+	protected abstract boolean hasSource();
+
+	/**
+	 * Gets the name of source
+	 * 
+	 * @return the name of source
+	 */
+	protected abstract String getSourceName();
+
+	/**
+	 * Gets the source
+	 * 
+	 * @return the source
+	 */
+	protected abstract Object getSource();
+
+	/**
+	 * Flags which determines if this entry has source associated with actions
+	 * 
+	 * @return true if this entry has a source which is associated to actions
+	 */
+	protected abstract boolean hasSourceActions();
+
+	/**
+	 * Adds actions to given menu
+	 * 
+	 * @param manager
+	 *            the menu manager
+	 */
+	protected abstract void addSourceActions(IMenuManager manager);
+
+}
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