/**
* Normalizes the current node relative to the path specified in <code>ref</code> and recursively
* normalizes child nodes.
*
* @param ref The reference path to which relative paths are normalized
* @return This object, to allow chaining of toString() as in <code>
* normalized = new HasNode(name).normalize(ref).toString();</code>
*/
public HasNode normalize(String ref) {
if (feature == null) {
nodeName = PathUtil.normalizePaths(ref, new String[] {nodeName})[0];
} else {
trueNode.normalize(ref);
falseNode.normalize(ref);
}
return this;
}
