roleMgr.addRole(roleToAddPath);
// Get the newly added role.
Role addedRole = roleMgr.getRole(roleToAddPath);
// Resolve the tree table.
FacesContext facesContext = FacesContext.getCurrentInstance();
VariableResolver vr = facesContext.getApplication().getVariableResolver();
RoleTreeTable roleTree = (RoleTreeTable) vr.resolveVariable(facesContext, RoleTreeTable.ROLE_TREE_TABLE);
// Get the listeners registered.
Collection listeners = roleTree.getTreeModel().getTreeModelListeners();
// TODO We could be more sophisticated and not rebuild the old tree. For now this will do.
roleTree.setTreeModel(SecurityApplicationUtils.buildRoleTreeModel());
// Get the new tree model.