private void updateAuthorizationTree(Admin admin) { authorizer.buildAccessTree(getAdminGroups(admin));
private void updateAuthorizationTree() { authorizer.buildAccessTree(getAdminGroups());
    private void updateAuthorizationTree(Admin admin) {        authorizer.buildAccessTree(getAdminGroups(admin));        this.authorizationtreeupdate = getAuthorizationTreeUpdateData().getAuthorizationTreeUpdateNumber();        this.lastupdatetime = (new java.util.Date()).getTime();    }