1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
# pylint: disable-msg=E0211,E0213
"""Component interfaces."""
__metaclass__ = type
__all__ = [
'IComponent',
'IComponentSelection',
'IComponentSet',
]
from zope.interface import (
Attribute,
Interface,
)
from zope.schema import Choice
from lp import _
class IComponent(Interface):
"""Represents the Component table.
This class represents the Component table, which stores valid
distribution components; for Ubuntu this means, for instance,
'main', 'restricted', 'universe', etc.
"""
id = Attribute("The ID")
name = Choice(
title=_("Component Name"), vocabulary="Component", required=True)
class IComponentSelection(Interface):
"""Represents a single component allowed within a DistroSeries."""
id = Attribute("The ID")
distroseries = Attribute("Target DistroSeries")
component = Attribute("Selected Component")
class IComponentSet(Interface):
"""Set manipulation tools for the Component table."""
def __iter__():
"""Iterate over components."""
def __getitem__(name):
"""Retrieve a component by name"""
def get(component_id):
"""Return the IComponent with the given component_id."""
def ensure(name):
"""Ensure the existence of a component with given name."""
def new(name):
"""Create a new component."""
|