static CacheItem CreateCacheItem (XPathNavigator node, Dictionary <Guid, int> cacheIndex, List <CacheItem> cacheItems)
{
Guid guid = node.GetRequiredAttribute <Guid> ("guid");
int idx;
if (cacheIndex.TryGetValue (guid, out idx))
return cacheItems [idx];
var ret = new CacheItem ();
ret.Key = node.GetRequiredAttribute <string> ("key");
ret.AbsoluteExpiration = node.GetRequiredAttribute <DateTime> ("absoluteExpiration");
ret.SlidingExpiration = node.GetRequiredAttribute <TimeSpan> ("slidingExpiration");
ret.Priority = node.GetRequiredAttribute <CacheItemPriority> ("priority");
ret.LastChange = node.GetRequiredAttribute <DateTime> ("lastChange");
ret.ExpiresAt = node.GetRequiredAttribute <long> ("expiresAt");
ret.Disabled = node.GetRequiredAttribute <bool> ("disabled");
ret.Guid = guid;
cacheItems.Add (ret);
cacheIndex.Add (guid, cacheItems.Count - 1);
return ret;
}