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# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Interfaces for linking Specifications and Branches."""
__metaclass__ = type
__all__ = [
"IHasLinkedBranches",
"ISpecificationBranch",
"ISpecificationBranchSet",
]
from lazr.restful.declarations import (
call_with,
export_as_webservice_entry,
export_operation_as,
export_write_operation,
exported,
operation_for_version,
operation_parameters,
operation_returns_entry,
REQUEST_USER,
)
from lazr.restful.fields import (
CollectionField,
Reference,
)
from zope.interface import Interface
from canonical.launchpad import _
from lp.code.interfaces.branch import IBranch
from lp.code.interfaces.branchtarget import IHasBranchTarget
class IHasLinkedBranches(Interface):
"""A interface for handling branch linkages."""
linked_branches = exported(
CollectionField(
title=_('MultiJoin of the bugs which are dups of this one'),
value_type=Reference(schema=IBranch),
readonly=True))
@call_with(registrant=REQUEST_USER)
@operation_parameters(
branch=Reference(schema=IBranch))
@export_write_operation()
@operation_for_version('beta')
def linkBranch(branch, registrant):
"""Associate a branch with this bug.
:param branch: The branch being linked to.
:param registrant: The user linking the branch.
"""
@call_with(user=REQUEST_USER)
@operation_parameters(
branch=Reference(schema=IBranch))
@export_write_operation()
@operation_for_version('beta')
def unlinkBranch(branch, user):
"""Unlink a branch from this bug.
:param branch: The branch being unlinked from.
:param user: The user unlinking the branch.
"""
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