package com.bluedragontavern;

import org.jdom.Element;

/**
 * A holder for an Element which implements Comparable for sorting
 */
public class SortElementsByName implements Comparable
	{
	Element element = null;

	/**
	 * Constructor
	 */
	public SortElementsByName(Element element)
		{
		this.element = element;
		}

	/**
	 * Compare mehtod inherited from Comparable
	 */
	public int compareTo(Object o)
		{
      try
         {
         //Always put albums ahead of songs for songs that are not associated with an album
         if (element.getName().equals("Song") && ((SortElementsByName)o).element.getName().equals("Album"))
            return 1;

		   return element.getAttributeValue("name").compareTo(((SortElementsByName)o).element.getAttributeValue("name"));
   		}
      catch(Exception ex)
         {
         return 0;
         }
      }

	/**
	 * Return the Element that this sort wrapper contains
	 */
   public Element getElement()
      {
      return element;
      }
	}