AcceptSolver.py 3.96 KB
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# -*- 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
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from Products.ERP5Type import Permissions, PropertySheet, interfaces
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from Products.ERP5Type.XMLObject import XMLObject
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from Products.ERP5.mixin.solver import SolverMixin
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from Products.ERP5.mixin.configurable import ConfigurableMixin
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class AcceptSolver(SolverMixin, ConfigurableMixin, XMLObject):
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  """
  """
  meta_type = 'ERP5 Accept Solver'
  portal_type = 'Accept 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
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                    , PropertySheet.TargetSolver
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                    )

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  # Declarative interfaces
  zope.interface.implements(interfaces.ISolver,)

  # ISolver Implementation
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  def solve(self, activate_kw=None):
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    """
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    Adopt new property to simulation movements, with keeping the
    original one recorded.
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    """
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    configuration_dict = self.getConfigurationPropertyDict()
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    solved_property_list = configuration_dict.get('tested_property_list', None)
    if solved_property_list is None:
      portal_type = self.getPortalObject().portal_types.getTypeInfo(self)
      solved_property_list = portal_type.getTestedPropertyList()
    for simulation_movement in self.getDeliveryValueList():
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      if activate_kw is not None:
        simulation_movement.setDefaultActivateParameters(
        activate_kw=activate_kw, **activate_kw)
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      movement = simulation_movement.getDeliveryValue()
      value_dict = {}
      for solved_property in solved_property_list:
        new_value = movement.getProperty(solved_property)
        # XXX hard coded
        if solved_property == 'quantity':
          new_quantity = new_value * simulation_movement.getDeliveryRatio()
          value_dict.update({'quantity':new_quantity})
        else:
          value_dict.update({solved_property:new_value})
      for property_id, value in value_dict.iteritems():
        if not simulation_movement.isPropertyRecorded(property_id):
          simulation_movement.recordProperty(property_id)
        simulation_movement.setMappedProperty(property_id, value)
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      simulation_movement.expand(activate_kw=activate_kw)
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    # Finish solving
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    if self.getPortalObject().portal_workflow.isTransitionPossible(
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      self, 'succeed'):
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      self.succeed()