diff -r ed1c9f64298a -r 5b9d4d8641ce trace/traceviewer/com.nokia.trace.dictionary/src/com/nokia/trace/dictionary/model/TraceComponent.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.trace.dictionary/src/com/nokia/trace/dictionary/model/TraceComponent.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,202 @@
+/*
+ * 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:
+ *
+ * Component
+ *
+ */
+package com.nokia.trace.dictionary.model;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+
+/**
+ * Component
+ * 
+ */
+public class TraceComponent extends DecodeObject {
+
+	/**
+	 * Prefix of the component
+	 */
+	private String prefix;
+
+	/**
+	 * Suffix of the component
+	 */
+	private String suffix;
+
+	/**
+	 * Model this component belongs to
+	 */
+	private DictionaryDecodeModel model;
+
+	/**
+	 * File path where this component is defined
+	 */
+	private String definedInFile;
+
+	/**
+	 * List of groups belonging to this component
+	 */
+	private ArrayList<TraceGroup> groups;
+
+	/**
+	 * Constructor Should be only used from DecodeObjectFactory
+	 * 
+	 * @param id
+	 *            id
+	 * @param name
+	 *            name
+	 * @param prefix
+	 *            prefix
+	 * @param suffix
+	 *            suffix
+	 * @param filePath
+	 *            file path
+	 * @param model
+	 *            model
+	 */
+	public TraceComponent(int id, String name, String prefix, String suffix,
+			String filePath, DictionaryDecodeModel model) {
+		super(id, name);
+		this.prefix = prefix;
+		this.suffix = suffix;
+		this.model = model;
+		this.definedInFile = filePath;
+		groups = new ArrayList<TraceGroup>();
+	}
+
+	/**
+	 * Adds group to the list to right position
+	 * 
+	 * @param group
+	 *            group to be added
+	 * @return null if adding succeeded, old group if group with same ID already
+	 *         exists.
+	 */
+	public TraceGroup addGroup(TraceGroup group) {
+		TraceGroup returnGroup = null;
+		int pos = Collections.binarySearch(groups, group,
+				new Comparator<TraceGroup>() {
+
+					public int compare(TraceGroup o1, TraceGroup o2) {
+						int id1 = o1.getId();
+						int id2 = o2.getId();
+						return id1 > id2 ? 1 : id1 < id2 ? -1 : 0;
+					}
+
+				});
+		if (pos < 0) {
+			groups.add(-pos - 1, group);
+		} else {
+			returnGroup = groups.get(pos);
+		}
+		return returnGroup;
+
+	}
+
+	/**
+	 * Gets group for specific id
+	 * 
+	 * @param id
+	 *            id of the group
+	 * @return the group
+	 */
+	public TraceGroup getGroup(int id) {
+		int pos = Collections.binarySearch(groups, Integer.valueOf(id),
+				new Comparator<Object>() {
+
+					public int compare(Object o1, Object o2) {
+						int id1 = ((TraceGroup) o1).getId();
+						int id2 = ((Integer) o2).intValue();
+						return id1 > id2 ? 1 : id1 < id2 ? -1 : 0;
+					}
+
+				});
+		TraceGroup group = null;
+		if (pos >= 0) {
+			group = groups.get(pos);
+		}
+		return group;
+
+	}
+
+	/**
+	 * Gets all groups as a list
+	 * 
+	 * @return all groups
+	 */
+	public ArrayList<TraceGroup> getGroups() {
+		return groups;
+	}
+
+	/**
+	 * Gets prefix
+	 * 
+	 * @return the prefix
+	 */
+	public String getPrefix() {
+		return prefix;
+	}
+
+	/**
+	 * Sets prefix
+	 * 
+	 * @param prefix
+	 *            the prefix to set
+	 */
+	public void setPrefix(String prefix) {
+		this.prefix = prefix;
+	}
+
+	/**
+	 * Gets suffix
+	 * 
+	 * @return the suffix
+	 */
+	public String getSuffix() {
+		return suffix;
+	}
+
+	/**
+	 * Sets suffix
+	 * 
+	 * @param suffix
+	 *            the suffix to set
+	 */
+	public void setSuffix(String suffix) {
+		this.suffix = suffix;
+	}
+
+	/**
+	 * Gets file where this component is defined in
+	 * 
+	 * @return the file path
+	 */
+	public String getDefinedInFilePath() {
+		return definedInFile;
+	}
+
+	/**
+	 * Gets the model
+	 * 
+	 * @return the model
+	 */
+	public DictionaryDecodeModel getModel() {
+		return model;
+	}
+
+}