############################################################################## # # Copyright (c) 2002, 2005 Nexedi SARL and Contributors. All Rights Reserved. # Jean-Paul Smets-Solanes <jp@nexedi.com> # Romain Courteaud <romain@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. # ############################################################################## from CopyToTarget import CopyToTarget from Acquisition import aq_base from Products.ERP5Type.DivergenceMessage import DivergenceMessage from Products.ERP5.DivergenceSolutionDecision \ import DivergenceSolutionDecision class SplitAndDefer(CopyToTarget): """ Split and defer simulation movement. Many 'deliverable movements' are created in the Simulation and may need to be delivered later. Solver accumulates such movements in the solving process and creates a new delivery This only works when some movements can not be delivered (excessive qty is not covered) """ def solve(self, simulation_movement): """ Split a simulation movement and accumulate """ movement_quantity = simulation_movement.getQuantity() delivery_quantity = simulation_movement.getDeliveryQuantity() new_movement_quantity = delivery_quantity * simulation_movement.getDeliveryRatio() applied_rule = simulation_movement.getParentValue() rule = applied_rule.getSpecialiseValue() expandable_property_list = [] forced_property_list = [] if getattr(rule, 'getExpandablePropertyList', None) is not None: expandable_property_list = rule.getExpandablePropertyList() if movement_quantity > new_movement_quantity: split_index = 0 new_id = "%s_split_%s" % (simulation_movement.getId(), split_index) applied_rule = simulation_movement.getParentValue() while getattr(aq_base(applied_rule), new_id, None) is not None: split_index += 1 new_id = "%s_split_%s" % (simulation_movement.getId(), split_index) # Adopt different dates for deferred movements if simulation_movement.getCausality() and expandable_property_list: # working in BPM enabled system with nicely configured rules movement_dict = {} # new properties movement_dict.update( portal_type="Simulation Movement", id=new_id, quantity=movement_quantity - new_movement_quantity, activate_kw=self.activate_kw, # 'order' category is deprecated. it is kept for compatibility. order=simulation_movement.getOrder(), **self.additional_parameters ) for prop in applied_rule.getSpecialiseValue().getExpandablePropertyList(): if prop not in movement_dict: # XXX: better way to filter out movement_dict.update(**{ prop: simulation_movement.getProperty(prop)}) if simulation_movement.isPropertyForced(prop): # set same forcing on fresh movement - XXX might be good, # might be wrong forced_property_list.append(prop) new_movement = applied_rule.newContent(**movement_dict) new_movement.recordProperty('start_date') new_movement.recordProperty('stop_date') new_movement.edit(start_date=self.start_date, stop_date=self.stop_date) new_movement.activate(**self.additional_parameters).expand() # XXX: start and stop date have to be forced on movement too forced_property_list.extend(['start_date', 'stop_date']) for prop in forced_property_list: fake_divergence = DivergenceMessage() fake_divergence.tested_property = prop decision = DivergenceSolutionDecision(fake_divergence, 'accept', None, None, True) new_movement.appendDecision(decision) else: new_movement = applied_rule.newContent( portal_type="Simulation Movement", id=new_id, efficiency=simulation_movement.getEfficiency(), start_date=simulation_movement.getStartDate(), stop_date=simulation_movement.getStopDate(), # 'order' category is deprecated. it is kept for # compatibility. order=simulation_movement.getOrder(), resource=simulation_movement.getResource(), quantity=movement_quantity - new_movement_quantity, quantity_unit=simulation_movement.getQuantityUnit(), price=simulation_movement.getPrice(), price_currency=simulation_movement.getPriceCurrency(), source=simulation_movement.getSource(), destination=simulation_movement.getDestination(), source_section=simulation_movement.getSourceSection(), destination_section=simulation_movement.getDestinationSection(), source_function=simulation_movement.getSourceFunction(), destination_function=simulation_movement.getDestinationFunction(), source_account=simulation_movement.getSourceAccount(), destination_account=simulation_movement.getDestinationAccount(), variation_category_list=simulation_movement.getVariationCategoryList(), variation_property_dict=simulation_movement.getVariationPropertyDict(), base_application_list=simulation_movement.getBaseApplicationList(), base_contribution_list=simulation_movement.getBaseContributionList(), description=simulation_movement.getDescription(), activate_kw=self.activate_kw, **self.additional_parameters ) new_movement.recordProperty('start_date') new_movement.recordProperty('stop_date') new_movement.edit(start_date=self.start_date, stop_date=self.stop_date) new_movement.activate(**self.additional_parameters).expand() # adopt new quantity on original simulation movement simulation_movement.edit(quantity=new_movement_quantity) simulation_movement.setDefaultActivateParameters(**self.activate_kw) simulation_movement.activate(**self.additional_parameters).expand() simulation_movement.aq_parent.expand() # SplitAndDefer solves the divergence at the current level, no need to # backtrack.