# -*- 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.ERP5.Document.AcceptSolver import AcceptSolver class UnifySolver(AcceptSolver): """ """ meta_type = 'ERP5 Unify Solver' portal_type = 'Unify 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,) def _getActualTargetMovement(self, movement, solved_property): # The movement might not be the right place to correct the # divergence, if the property is obtained by direct Acquisition. root_delivery = movement.getRootDeliveryValue() while (movement != root_delivery and not movement.hasProperty(solved_property)): movement = movement.getParentValue() # NOTE: the code above was copied and adapted from the top of # "SolverTool.getSolverDecisionApplicationValueList()", because # we don't have enough info (a divergence tester) to invoke it # from here, and also because a Solver instance needs to be # independent from the divergence testers that caused it, as it # could be the consolidated result of many divergence testers. return movement def _getAffectedSimulationMovementList(self, movement, solved_property): # All Simulations movements pointing to this movement, or to # submovements that also don't have the property, need to be # updated, otherwise we could be solving one divergence just to # create another divergence in a simulation movement that wasn't # divergent before. simulation_movement_list = [] for sub_movement in movement.getMovementList(): if sub_movement.hasProperty(solved_property): # XXX-Leo, what if there is a sub_movement that doesn't have the # property, but has a "parent" that DOES have the property and # that parent is not 'movement'? Perhaps we should check instead if # self._getActualTargetMovement(sub_movement,solved_property)==movement # before considering its related simulation movements for inclusion... continue for simulation_movement in sub_movement.getDeliveryRelatedValueList(): simulation_movement_list.append(simulation_movement) return simulation_movement_list # ISolver Implementation def solve(self, activate_kw=None): """ Adopt new property value to simulation movements and their deliveries, while keeping the original one recorded. """ portal = self.getPortalObject() configuration_dict = self.getConfigurationPropertyDict() solved_property_list = configuration_dict.get('tested_property_list') if solved_property_list is None: solved_property_list = \ portal.portal_types.getTypeInfo(self).getTestedPropertyList() # XXX it does not support multiple tested properties. solved_property = solved_property_list[0] delivery_dict = {} for simulation_movement in self.getDeliveryValueList(): delivery_dict.setdefault(simulation_movement.getDeliveryValue(), set()).add(simulation_movement) for movement, simulation_movement_set in delivery_dict.iteritems(): # get the movement that actually has the property to update movement = self._getActualTargetMovement(movement, solved_property) # and all other simulation movements we should also update simulation_movement_set.update(self._getAffectedSimulationMovementList( movement, solved_property, )) if activate_kw is not None: movement.setDefaultActivateParameterDict(activate_kw) value = configuration_dict.get('value') movement.setProperty(solved_property, value) for simulation_movement in simulation_movement_set: if activate_kw is not None: simulation_movement.setDefaultActivateParameterDict(activate_kw) if not simulation_movement.isPropertyRecorded(solved_property): simulation_movement.recordProperty(solved_property) simulation_movement.setMappedProperty(solved_property, value) simulation_movement.expand(activate_kw=activate_kw) # Finish solving if portal.portal_workflow.isTransitionPossible(self, 'succeed'): self.succeed()