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##############################################################################
#
# Copyright (c) 2010 Nexedi SA and Contributors. All Rights Reserved.
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
##############################################################################
from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions
from Products.ERP5Legacy.Document.Rule import Rule
class DeliverySimulationRule(Rule):
"""
Delivery Simulation Rule expand simulation created by a order root
simulation rule or delivery root simulation rule.
"""
# CMF Type Definition
meta_type = 'ERP5 Delivery Simulation Rule'
portal_type = 'Delivery Simulation Rule'
add_permission = Permissions.AddPortalContent
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.AccessContentsInformation)
security.declareProtected(Permissions.ModifyPortalContent, 'expand')
def expand(self, applied_rule, force=0, **kw):
"""
Expands the rule:
- generate a list of previsions
- compare the prevision with existing children
- get the list of existing movements (immutable, mutable, deletable)
- compute the difference between prevision and existing (add,
modify, remove)
- add/modify/remove child movements to match prevision
"""
return Rule._expand(self, applied_rule, force=force, **kw)
def isDeliverable(self, movement):
return movement.getResource() is not None