private void UpdateParents(Logger log)
{
string name = log.Name;
int length = name.Length;
bool parentFound = false;
// if name = "w.x.y.z", loop through "w.x.y", "w.x" and "w", but not "w.x.y.z"
for (int i = name.LastIndexOf('.', length - 1); i >= 0; i = name.LastIndexOf('.', i - 1))
{
string substr = name.Substring(0, i);
LoggerKey key = new LoggerKey(substr); // simple constructor
Object node = m_ht[key];
// Create a provision node for a future parent.
if (node == null)
{
ProvisionNode pn = new ProvisionNode(log);
m_ht[key] = pn;
}
else
{
Logger nodeLogger = node as Logger;
if (nodeLogger != null)
{
parentFound = true;
log.Parent = nodeLogger;
break; // no need to update the ancestors of the closest ancestor
}
else
{
ProvisionNode nodeProvisionNode = node as ProvisionNode;
if (nodeProvisionNode != null)
{
nodeProvisionNode.Add(log);
}
else
{
LogLog.Error(declaringType, "Unexpected object type [" + node.GetType() + "] in ht.", new LogException());
}
}
}
if (i == 0)
{
// logger name starts with a dot
// and we've hit the start
break;
}
}
// If we could not find any existing parents, then link with root.
if (!parentFound)
{
log.Parent = this.Root;
}
}
