# -*- coding: utf-8 -*- ############################################################################## # # Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved. # Jean-Paul Smets-Solanes <jp@nexedi.com> # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsability 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 # garantees 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.ERP5Type import Permissions, PropertySheet, interfaces from Products.ERP5Type.XMLObject import XMLObject from Products.ERP5.mixin.solver import SolverMixin from Products.ERP5.mixin.configurable import ConfigurableMixin class AdoptSolver(SolverMixin, ConfigurableMixin, XMLObject): """Target solver that adopts the values from the prevision on the decision. """ meta_type = 'ERP5 Adopt Solver' portal_type = 'Adopt Solver' add_permission = Permissions.AddPortalContent isIndexable = 0 # We do not want to fill the catalog with objects on which we need no reporting # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) # Default Properties property_sheets = ( PropertySheet.Base , PropertySheet.XMLObject , PropertySheet.CategoryCore , PropertySheet.DublinCore , PropertySheet.TargetSolver ) # Declarative interfaces zope.interface.implements(interfaces.ISolver, interfaces.IConfigurable, ) # ISolver Implementation def solve(self, activate_kw=None): """ Adopt new property to movements or deliveries. """ configuration_dict = self.getConfigurationPropertyDict() portal_type = self.getPortalObject().portal_types.getTypeInfo(self) solved_property_list = configuration_dict.get('tested_property_list', portal_type.getTestedPropertyList()) delivery_dict = {} for simulation_movement in self.getDeliveryValueList(): delivery_dict.setdefault(simulation_movement.getDeliveryValue(), []).append(simulation_movement) for movement, simulation_movement_list in delivery_dict.iteritems(): if activate_kw is not None: movement.setDefaultActivateParameterDict(activate_kw) for solved_property in solved_property_list: # XXX hardcoded if solved_property == 'quantity': # For 'quantity' case, we need to recalculate delivery_ratio # for all related simulation movements. simulation_movement_list = movement.getDeliveryRelatedValueList() total_quantity = sum( [x.getQuantity() for x in simulation_movement_list]) movement.setQuantity(total_quantity) for simulation_movement in simulation_movement_list: quantity = simulation_movement.getQuantity() if total_quantity == 0: delivery_ratio = 1. else: delivery_ratio = quantity / total_quantity delivery_error = total_quantity * delivery_ratio - quantity simulation_movement.edit(delivery_ratio=delivery_ratio, delivery_error=delivery_error, activate_kw=activate_kw) else: # XXX TODO we need to support multiple values for categories or # list type property. # XXX-Leo: If there is more than one simulation_movement in # the simulation_movement_list, this indicates a wrong # configuration or bad selection by the user. Should we do # anything about it, like log or fail? # Also, the behaviour below is naive, and could cause another # non-divergent Simulation Movement to become divergent. for simulation_movement in simulation_movement_list: movement.setProperty( solved_property, simulation_movement.getProperty(solved_property) ) # Finish solving if self.getPortalObject().portal_workflow.isTransitionPossible( self, 'succeed'): self.succeed()