Inheritance: IUpdateCondition
		public void ShouldAbortGracefullyOnUnversionedFiles()
		{
			var tempFile = Path.GetTempFileName();
			File.WriteAllText(tempFile, "foo");

			var cnd = new FileVersionCondition { ComparisonType = "is", LocalPath = tempFile, Version = "1.0.0.0" };
			Assert.IsTrue(cnd.IsMet(null));
		}
		public IList<IUpdateTask> Read(string feed)
		{
			var doc = new XmlDocument();
			doc.LoadXml(feed);
			XmlNodeList nodeList = doc.SelectNodes("/rss/channel/item");

			var updateTasks = new List<IUpdateTask>();
			bool foundOneVersion = false;
			foreach (XmlNode node in nodeList)
			{
				var task = new InstallerUpdateTask();
				task.Description = node["description"].InnerText.Trim('\n').Replace("\n", "\r\n");
				Description = task.Description;

				string url = node["enclosure"].Attributes["url"].Value;
				task.UpdateTo = url;

				Version = node["appcast:version"].InnerText;

				if (".exe".Equals(Path.GetExtension(url)) || ".msi".Equals(Path.GetExtension(url)))
				{
					string fileName = Path.GetFileName(url);
					task.LocalPath = fileName;
					//string baseDirectory = Path.GetDirectoryName(System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName);
					//UpdateManager.Instance.ApplicationPath = Path.Combine(baseDirectory, fileName);

					var condition = new ApplicationVersionCondition(ApplicationVersion);
					condition.Attributes.Add("version", Version);
					task.UpdateConditions.AddCondition(condition, BooleanCondition.ConditionType.AND);
					task.UpdateConditions.Attributes.Add("version", Version);
				}
				else
				{
					var condition = new FileVersionCondition();
					condition.Version = Version;
					task.UpdateConditions.AddCondition(condition, BooleanCondition.ConditionType.AND);
					task.UpdateConditions.Attributes.Add("version", Version);
				}

				if (foundOneVersion)
				{
					task.DataOnly = true;
				}

				foundOneVersion = true;

				updateTasks.Add(task);
			}

			return updateTasks;
		}
        public IList<IUpdateTask> Read(string feed)
        {
            XmlDocument doc = new XmlDocument();
            doc.LoadXml(feed);
            XmlNodeList nl = doc.SelectNodes("/rss/channel/item");

            List<IUpdateTask> ret = new List<IUpdateTask>();

            foreach (XmlNode n in nl)
            {
                FileUpdateTask task = new FileUpdateTask();
                task.Description = n["description"].InnerText;
                task.Attributes.Add("remotePath", n["enclosure"].Attributes["url"].Value);

                FileVersionCondition cnd = new FileVersionCondition();
                cnd.Attributes.Add("version", n["appcast:version"].InnerText);
                task.UpdateConditions.AddCondition(cnd, BooleanCondition.ConditionType.AND);

                ret.Add(task);
            }

            return ret;
        }