protected void onNodeLinkClicked(final Object node, final BaseTree baseTree, final AjaxRequestTarget target) {
DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) node;
RoleTO unitObject = (RoleTO) treeNode.getUserObject();
send(getPage(), Broadcast.BREADTH, new TreeNodeClickUpdate(target, unitObject.getId()));
}
};
MetaDataRoleAuthorizationStrategy.authorize(tree, ENABLE, xmlRolesReader.getAllAllowedRoles("Roles", "read"));