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# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2008-2009 Nexedi SA and Contributors. All Rights Reserved.
# Rafael Monnerat <rafael@nexedi.com>
# Jean-Paul Smets <jp@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import zope.interface
from AccessControl import ClassSecurityInfo
from Products.ERP5.Document.Predicate import Predicate
from Products.ERP5Type import Permissions, PropertySheet, interfaces
from Products.ERP5.mixin.divergence_tester import DivergenceTesterMixin
class StringDivergenceTester(Predicate, DivergenceTesterMixin):
"""
The purpose of this divergence tester is to check the
consistency between delivery movement and simulation movement
for a specific property.
"""
meta_type = 'ERP5 String Divergence Tester'
portal_type = 'String Divergence Tester'
add_permission = Permissions.AddPortalContent
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.AccessContentsInformation)
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.XMLObject
, PropertySheet.CategoryCore
, PropertySheet.DublinCore
, PropertySheet.DivergenceTester
, PropertySheet.SolverSelection
)
# Declarative interfaces
zope.interface.implements( interfaces.IDivergenceTester, )
def _compare(self, prevision_movement, decision_movement):
"""
If prevision_movement and decision_movement don't match, it returns a
list : (prevision_value, decision_value, message, mapping)
"""
tested_property = self.getTestedProperty()
if getattr(decision_movement, 'isPropertyRecorded',
lambda x:False)(tested_property):
decision_value = decision_movement.getRecordedProperty(tested_property)
else:
decision_value = decision_movement.getProperty(tested_property)
prevision_value = prevision_movement.getProperty(tested_property)
# XXX do we have configurable parameter for this divergence tester ?
# like ambiguity...
if decision_value != prevision_value:
return (
prevision_value, decision_value,
'The value of ${prperty_name} is different between decision and prevision.',
dict(property_name=tested_property))
return None
def getUpdatablePropertyDict(self, prevision_movement, decision_movement):
"""
Returns a list of properties to update on decision_movement
prevision_movement so that next call to compare returns True.
prevision_movement -- a simulation movement (prevision)
decision_movement -- a delivery movement (decision)
"""
tested_property = self.getTestedProperty()
prevision_value = prevision_movement.getProperty(tested_property)
return {tested_property:prevision_value}
def accept(self, simulation_movement):
"""
Copies the properties handled by the divergence tester
from the related delivery movement to simulation_movement.
NOTE: the future existence of this method is still unknown
because it is likely to be implemented in TargetSolver
instead.
"""
raise NotImplementedError
def adopt(self, simulation_movement):
"""
Copies the properties handled by the divergence tester
from simulation_movement to the related delivery movement
NOTE: the future existence of this method is still unknown
because it is likely to be implemented in TargetSolver
instead.
"""
raise NotImplementedError