private RoleBean getRoleFromStorage(String roleId) throws StorageException, RoleNotFoundException {
        RoleBean role = storage.getRole(roleId);
        if (role == null) {
            throw ExceptionFactory.roleNotFoundException(roleId);
        }
        return role;
    }
@see IRoleResource#update(java.lang.String, io.apiman.manager.api.beans.idm.UpdateRoleBean)
manager/api/rest-impl/src/main/java/io/apiman/manager/api/rest/impl/RoleResourceImpl.java