public IRegistryNode GetSubNodeByPath(string path, bool createOnNotExist)
{
lock (_syncObj)
{
if (_subNodes == null && !createOnNotExist)
{
return(null);
}
if (path.StartsWith("/"))
{
throw new ArgumentException("Registry path expression has to be a relative path (no '/' character at the beginning)");
}
path = StringUtils.RemoveSuffixIfPresent(path, "/");
int i = path.IndexOf('/');
string nodeName = i == -1 ? path : path.Substring(0, i);
CheckSubNodeCollectionPresent();
IRegistryNode node = _subNodes.ContainsKey(nodeName) ? _subNodes[nodeName] : null;
if (node == null)
{
if (createOnNotExist)
{
node = new RegistryNode(this, nodeName, _syncObj);
_subNodes.Add(nodeName, node);
}
else
{
return(null);
}
}
return(i == -1 ? node : node.GetSubNodeByPath(RegistryHelper.RemoveRootFromAbsolutePath(path.Substring(i)), createOnNotExist));
}
}
public Registry()
{
_rootNode = new RegistryNode(null, string.Empty, _syncObj);
}
protected IDictionary <string, object> _items = null; // lazy initialized
#endregion
#region Ctor
public RegistryNode(RegistryNode parent, string name, object syncObj)
{
_parent = parent;
_name = name;
_syncObj = syncObj;
}
