@Override
public NodeLink getNodeLink() {
if (group == null || tree == null) {
return null;
}
if (path.startsWith(Tree.ROOT)) {
return tree.findNodeLink(path);
}
return tree.findNodeLink(TreeImpl.canonicalizePath(TreeUtils.getPath(tree, group) + path));
}
/**
* Construct a symbolic link with given object ID, from URI to tree, group and node path
*
* @param oid object ID
* @param uri
* @param groupWithNode (can be null if path is absolute)
* @param pathToNode (ends in separator if group, otherwise a dataset)
*/
public SymbolicNodeImpl(
final long oid, final URI uri, final GroupNode groupWithNode, final String pathToNode) {
super(oid);
this.uri = uri;
group = groupWithNode;
path = TreeImpl.canonicalizePath(pathToNode);
if (!path.startsWith(Tree.ROOT) && group == null) {
throw new IllegalArgumentException(
"A group node must be given when creating a symbolic node with a relative path");
}
}
