private T GetPermission(bool isFirst, int nodeID, int realNodeID, NodeItemCollection nodes)
{
T set;
if (isFirst == false)
{
if (m_Cached.TryGetValue(realNodeID, out set))
{
return(set);
}
}
if (true == this.TryGetValue(nodeID, out set))
{
if (set.NodeID != realNodeID)
{
T clone = (T)set.Clone();
clone.RealNodeID = realNodeID;
if (false == m_Cached.ContainsKey(realNodeID))
{
lock (m_Cached)
{
if (false == m_Cached.ContainsKey(realNodeID))
{
m_Cached.Add(realNodeID, clone);
}
}
}
return(clone);
}
return(set);
}
if (nodeID != 0)
{
NodeItem nodeItem = nodes.GetValue(nodeID);
if (nodeItem != null)
{
T t = GetPermission(false, nodeItem.ParentID, realNodeID, nodes);
return(t);
}
}
if (nodeID == 0)
{
T t = new T();
t.RealNodeID = realNodeID;
return(t);
}
return(default(T));
}
