public Tag getNode(String path)
{
String[] delim = { "\\" };
String[] tokens = path.Split(delim, StringSplitOptions.None);
if (tokens.Length == 0)
{
throw new InvalidPathException("Node path is empty");
}
else if (tokens.Length == 1 && tokens[0] == this.name)
{
return(this);
}
else
{
//find the node
String nodeName = tokens[1];
Tag tag = this.findTagByName(nodeName);
if (tag != null)
{
if (tokens.Length > 2)
{
//traverse the node
path = path.Substring(path.IndexOf("\\") + 1);
/**/
//Console.WriteLine("Found node");
//Console.WriteLine("Traversing to: " + path);
byte tagType = tag.tagType;
//check if the tag can be traversed
if (tag.isSimpleTag())
{
throw new InvalidPathException(Util.getTypeName(tagType) +
" can't be traversed");
}
else
{
return(tag.getNode(path));
}
}
else if (tokens.Length == 2)
{
return(tag);
}
}
else
{
throw new InvalidPathException(path + " not found");
}
}
return(null);
}
