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#------------------------------------------------------------------------------
# Copyright (c) 2008, Riverbank Computing Limited
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
# Thanks for using Enthought open source!
#
# Author: Riverbank Computing Limited
# Description: <Enthought permissions package component>
#------------------------------------------------------------------------------
# Enthought library imports.
from traits.api import HasTraits, Instance, List, Unicode
# Local imports.
from apptools.permissions.permission import Permission
class Role(HasTraits):
"""This represents a role."""
# The role name.
name = Unicode
# The role description.
description = Unicode
# The permissions that define the role.
permissions = List(Instance(Permission))
def __str__(self):
"""Return a user friendly representation."""
s = self.description
if not s:
s = self.name
return s
class Assignment(HasTraits):
"""This represents the assignment of roles to a user."""
# The user name.
user_name = Unicode
# The user description.
description = Unicode
# The list of assigned roles.
roles = List(Instance(Role))
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