/*

* Copyright (c) 2008 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:

*

*/

package com.nokia.s60tools.crashanalyser.containers;

import java.util.Map;

import java.io.*;

import org.w3c.dom.*;

import com.nokia.s60tools.crashanalyser.model.*;

/**

 * Contains symbol data.

 *

 */

public final class Symbol {

	// XML tags

	public static final String TAG_ID = "id";

	public static final String TAG_NAME = "name";

	public static final String TAG_OBJECT = "object";

	public static final String TAG_ATTRIBUTES = "attributes";

	public static final String TAG_XIP = "xip";

	public static final String TAG_LINK = "link";

	// Data

	private final int symbolId;

	private final String symbolSource;

	private final String symbolName;

	private final String symbolObject;

	private final String symbolCodeSegmentName;

	private final boolean xip;

	private Symbol(int id,String source, String name, String object, String codeSegmentName, boolean attributeXip) {

		symbolId = id;

		symbolSource = source;

		symbolName = name;

		symbolObject = object;

		symbolCodeSegmentName = codeSegmentName;

		xip = attributeXip;

	}

	public int getId() {

		return symbolId;

	}

	public String getName() {

		return symbolName;

	}

	public String getObject() {

		return symbolObject;

	}

	public String getSource() {

		return symbolSource;

	}

	public boolean xip() {

		return xip;

	}

	public String getCodeSegmentName() {

		return symbolCodeSegmentName;

	}

	/**

	 * Reads and creates a symbol from symbol xml element

	 * @param elementSymbol

	 * @param source

	 * @param codeSegments

	 * @return created symbol

	 */

	public static Symbol read(Element elementSymbol, String source, Map<Integer, CodeSegment> codeSegments) {

		String symbolId = XmlUtils.getTextValue(elementSymbol, TAG_ID);

		if (symbolId == null)

			return null;

		int id;

		try {

			id = Integer.parseInt(symbolId);

		} catch (Exception e) {

			return null;

		}

		String symbolName = XmlUtils.getTextValue(elementSymbol, TAG_NAME);

		if (symbolName == null)

			symbolName = "";

		String symbolObject = XmlUtils.getTextValue(elementSymbol, TAG_OBJECT);

		if (symbolObject == null)

			symbolObject = "";

		boolean xip = false;

		NodeList attribute = elementSymbol.getElementsByTagName(TAG_ATTRIBUTES);

		if (attribute != null && attribute.getLength() > 0) {

			xip = XmlUtils.containsNode((Element)attribute.item(0), TAG_XIP);

		}

		String codeSegmentName = "";

		NodeList links = elementSymbol.getElementsByTagName(TAG_LINK);

		if (links != null && links.getLength() > 0) {

			String link = XmlUtils.getNodeValue(links.item(0));

			if (link != null && !"".equals(link)) {

				try {

					int codeSegmentId = Integer.parseInt(link);

					if (codeSegments.containsKey(codeSegmentId)) {

						CodeSegment cs = codeSegments.get(codeSegmentId);

						File f = new File(cs.getSegmentName());

						codeSegmentName = f.getName();

					}

				} catch (Exception e) {

					e.printStackTrace();

				}

			}

		}

		return new Symbol(id, source, symbolName, symbolObject, codeSegmentName, xip);

	}

}