return o1.getRank() > o2.getRank() ? 1 : o1.getRank() == o2.getRank() ? 0 : -1;
}
});
}
unassignedNode = new UnassignedContainerNode(rootNode, new Classification(root, Classification.UNASSIGNED_ID,
Messages.LabelWithoutClassification));
rootNode.getChildren().add(unassignedNode);
// add unassigned
addUnassigned(client);