--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/engine/metafile/MetaFileXMLImporter.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,136 @@
+/*
+ * 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:
+ *
+ * Metadata file Importer class
+ *
+ */
+package com.nokia.traceviewer.engine.metafile;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Map;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
+/**
+ * Metadata file Importer class
+ */
+public class MetaFileXMLImporter {
+
+	/**
+	 * File path where to import
+	 */
+	private final String filePath;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param filePath
+	 *            file name where to export data
+	 */
+	public MetaFileXMLImporter(String filePath) {
+		this.filePath = filePath;
+	}
+
+	/**
+	 * Imports trace comment data
+	 * 
+	 * @param traceComments
+	 *            trace comments map
+	 * @return true if everything went fine
+	 */
+	public boolean importData(Map<Integer, String> traceComments) {
+		boolean success = true;
+		File file = new File(filePath);
+		if (file.exists()) {
+			Document doc = getDocument();
+
+			// Get root node of trace comment rules
+			NodeList list = doc
+					.getElementsByTagName(MetaFileXMLConstants.TRACECOMMENTS_TAG);
+			Node parent = list.item(0);
+
+			// Go trough the comments
+			if (parent != null) {
+				NodeList comments = parent.getChildNodes();
+				if (comments != null) {
+
+					for (int i = 0; i < comments.getLength(); i++) {
+						Node node = comments.item(i);
+						if (node instanceof Element) {
+
+							// Get line number
+							NamedNodeMap itemAttributes = node.getAttributes();
+							Attr lineAttr = (Attr) itemAttributes
+									.getNamedItem(MetaFileXMLConstants.LINE_TAG);
+							String line = lineAttr.getValue();
+
+							// Get comment
+							String comment = node.getTextContent();
+
+							// Insert to the comments map
+							traceComments.put(Integer.valueOf(line), comment);
+						}
+					}
+				}
+			}
+		}
+
+		return success;
+	}
+
+	/**
+	 * Gets DOM document for the file path
+	 * 
+	 * @return document
+	 */
+	protected Document getDocument() {
+		DocumentBuilderFactory docFactory = DocumentBuilderFactory
+				.newInstance();
+		DocumentBuilder docBuilder = null;
+		try {
+			docBuilder = docFactory.newDocumentBuilder();
+		} catch (ParserConfigurationException e) {
+			e.printStackTrace();
+		}
+
+		// Get the document
+		Document doc = null;
+		try {
+			if (docBuilder != null) {
+				File file = new File(filePath);
+				if (file.exists()) {
+					doc = docBuilder.parse(filePath);
+				}
+			}
+		} catch (SAXException e1) {
+			e1.printStackTrace();
+
+		} catch (IOException e1) {
+			e1.printStackTrace();
+		}
+		return doc;
+	}
+}