@Override
	public void domainFolderSetActive(DomainFolder folder) {
		DomainFolderNode folderNode = findDomainFolderNode(folder, false);
		if (folderNode != null) {
			tree.setSelectedNode(folderNode);
		}
	}
Class to handle changes when a domain folder changes; updates the
tree model to reflect added/removed/renamed nodes.
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/ChangeManager.java