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# Copyright 2010 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Traits of the two "sides" of translation: Ubuntu and upstream."""
__metaclass__ = type
__all__ = [
'ITranslationSideTraits',
'ITranslationSideTraitsSet',
'TranslationSide',
]
from lazr.restful.fields import Reference
from zope.interface import (
Attribute,
Interface,
)
from zope.schema import TextLine
class TranslationSide:
"""The two "sides" of software that can be translated in Launchpad.
These are "upstream" and "Ubuntu."
"""
UPSTREAM = 1
UBUNTU = 2
class ITranslationSideTraits(Interface):
"""Traits describing a "side": upstream or Ubuntu.
Encapsulates primitives that depend on translation side: finding the
message that is current on the given side, checking the flag that
says whether a message is current on this side, setting or clearing
the flag, and providing the same capabilities for the other side.
For an introduction to the Traits pattern, see
http://www.cantrip.org/traits.html
"""
side = Attribute("This TranslationSide")
other_side_traits = Reference(
Interface, title=u"Traits for other side.", required=True,
readonly=True)
flag_name = TextLine(
title=u"The TranslationMessage flag for this side",
required=True, readonly=True)
displayname = TextLine(
title=u"Display name for this side", required=True, readonly=True)
def getCurrentMessage(potemplate, potmsgset, language):
"""Find the current message on this side, if any."""
def getFlag(translationmessage):
"""Retrieve a message's "current" flag for this side."""
def setFlag(translationmessage, value):
"""Set a message's "current" flag for this side.
This is a dumb operation. It does not worry about conflicting
other messages.
"""
class ITranslationSideTraitsSet(Interface):
"""Utility for `TranslationSideTraits`."""
def getTraits(side):
"""Retrieve the `TranslationSideTraits` for `side`."""
def getForTemplate(potemplate):
"""Get the `TranslationSideTraits` for `potemplate`s side."""
def getAllTraits():
"""Return dict mapping `TranslationSide` to traits objects."""
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