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##############################################################################
#
# 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.
#
##############################################################################
import ExtensionClass
from AccessControl import ClassSecurityInfo
from Acquisition import aq_base, aq_parent, aq_inner, aq_acquire
from Products.CMFCore.utils import getToolByName
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5.Document.Rule import Rule
from zLOG import LOG
class TransformationSourcingRuleMixin(ExtensionClass.Base):
"""
Mixin class used by TransformationSourcingRule and TransformationRule
"""
# Declarative security
security = ClassSecurityInfo()
security.declareProtected(Permissions.View,
'getSupplyChain')
def getSupplyChain(self, applied_rule):
"""
Get the SupplyChain.
"""
# Get the SupplyChain to use
supply_chain_portal_type = "Supply Chain"
order = applied_rule.getRootAppliedRule().getCausalityValue()
supply_chain = order.getSpecialiseValue(
portal_type=supply_chain_portal_type)
if supply_chain is None:
raise "ProductionOrderError",\
"No SupplyChain defined on %s" % str(order)
else:
return supply_chain
def getCurrentSupplyLink(self, movement):
"""
Get the current SupplyLink
"""
# Get the current supply link
supply_link_portal_type = "Supply Link"
current_supply_link = movement.getCausalityValue(
portal_type=supply_link_portal_type)
return current_supply_link
security.declareProtected(Permissions.ModifyPortalContent,
'_buildMovementList')
def _buildMovementList(self, applied_rule, movement_dict,activate_kw=None,**kw):
"""
For each movement in the dictionnary, test if the movement already
exists.
If not, create it.
Then, update the movement attributes.
"""
for movement_id in movement_dict.keys():
movement = applied_rule.get(movement_id)
# Create the movement if it does not exist
if movement is None:
movement = applied_rule.newContent(
portal_type=self.simulation_movement_portal_type,
id=movement_id,
activate_kw=activate_kw
)
# Update movement properties
movement.edit(**(movement_dict[movement_id]))
security.declareProtected(Permissions.View, 'getTransformation')
def getTransformation(self, movement):
"""
Get transformation related to used by the applied rule.
"""
production_order_movement = movement.getRootSimulationMovement().\
getOrderValue()
# XXX Acquisition can be use instead
parent_uid = production_order_movement.getParent().getUid()
explanation_uid = production_order_movement.getExplanationUid()
if parent_uid == explanation_uid:
production_order_line = production_order_movement
else:
production_order_line = production_order_movement.getParent()
script = production_order_line._getTypeBasedMethod('_getTransformation')
if script is not None:
transformation = script()
else:
line_transformation = production_order_line.objectValues(
portal_type=self.getPortalTransformationTypeList())
if len(line_transformation)==1:
transformation = line_transformation[0]
else:
transformation = production_order_line.getSpecialiseValue(
portal_type=self.getPortalTransformationTypeList())
return transformation
class TransformationSourcingRule(Rule):
"""
Transformation Sourcing Rule object make sure
items required in a Transformation are sourced
"""
# CMF Type Definition
meta_type = 'ERP5 Transformation Sourcing Rule'
portal_type = 'Transformation Sourcing Rule'
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.View)
# Default Properties
property_sheets = ( PropertySheet.Base
, PropertySheet.XMLObject
, PropertySheet.CategoryCore
, PropertySheet.DublinCore
)
# Class variable
simulation_movement_portal_type = "Simulation Movement"
security.declareProtected(Permissions.AccessContentsInformation, 'test')
def test(self, movement):
"""
Tests if the rule (still) applies
"""
# Test if we must transform
# The test should actually be based on nodes, paths
# and capacities, which is not possible now
result = 1
# Only apply to Order applied rule
root_applied_rule = movement.getRootAppliedRule()
root_rule = root_applied_rule.getSpecialiseValue()
order = root_applied_rule.getCausalityValue()
# Test some properties to see if we are really
# in a 'production' expand.
if (root_rule is None) or\
(root_rule.getPortalType() != "Production Order Rule") or\
(order is None) or\
(movement.getResourceValue() is None) or\
(movement.getSourceValue() is None):
result = 0
else:
supply_chain = self.getSupplyChain(movement.getParent())
parent_supply_link = self.getCurrentSupplyLink(movement)
if not supply_chain.test(parent_supply_link, movement):
result = 0
return result
# Simulation workflow
def reset(self, applied_rule):
"""
DO WE NEED IT ?
-> this does either a diverge or a reset depending
on the position in the tree
if it is in root position, it is a solve
if it is in non root position, it is a diverse
"""
security.declareProtected(Permissions.ModifyPortalContent, 'expand')
def expand(self, applied_rule, activate_kw=None,**kw):
"""
Expands the current movement downward.
-> new status -> expanded
An applied rule can be expanded only if its parent movement
is expanded.
"""
parent_movement = applied_rule.getParent()
# Calculate the previous supply link
supply_chain = self.getSupplyChain(parent_movement.getParent())
parent_supply_link = self.getCurrentSupplyLink(parent_movement)
previous_supply_link_list = supply_chain.\
getPreviousPackingListSupplyLinkList(
parent_supply_link,
movement=parent_movement)
if len(previous_supply_link_list) == 0:
raise "TransformationSourcingRuleError",\
"Expand must not be called on %r" %\
applied_rule.getRelativeUrl()
else:
movement_dict = {}
for previous_supply_link in previous_supply_link_list:
# Calculate the source
source_value = None
source_node = previous_supply_link.getSourceValue()
if source_node is not None:
source_value = source_node.getDestinationValue()
source_section_value = previous_supply_link.getSourceSectionValue()
# Generate the dict
stop_date = parent_movement.getStartDate()
movement_dict.update({
"ts": {
'source_value': source_value,
'source_section_value': source_section_value,
'destination_value': parent_movement.getSourceValue(),
'destination_section_value': \
parent_movement.getSourceSectionValue(),
'resource_value': parent_movement.getResourceValue(),
'variation_category_list': parent_movement.\
getVariationCategoryList(),
"variation_property_dict": \
parent_movement.getVariationPropertyDict(),
'quantity': parent_movement.getQuantity(),
'quantity_unit': parent_movement.getQuantityUnit(),
'start_date': previous_supply_link.getStartDate(stop_date),
'stop_date': stop_date,
'deliverable': 1,
# Save the value of the current supply link
'causality_value': previous_supply_link,
}
})
# Build the movement
self._buildMovementList(applied_rule, movement_dict,activate_kw=activate_kw)
# Create one submovement which sources the transformation
Rule.expand(self, applied_rule, activate_kw=activate_kw, **kw)
security.declareProtected(Permissions.ModifyPortalContent, 'solve')
def solve(self, applied_rule, solution_list):
"""
Solve inconsitency according to a certain number of solutions
templates. This updates the
-> new status -> solved
This applies a solution to an applied rule. Once
the solution is applied, the parent movement is checked.
If it does not diverge, the rule is reexpanded. If not,
diverge is called on the parent movement.
"""
security.declareProtected(Permissions.ModifyPortalContent, 'diverge')
def diverge(self, applied_rule):
"""
-> new status -> diverged
This basically sets the rule to "diverged"
and blocks expansion process
"""
# Solvers
security.declareProtected(Permissions.View, 'isDivergent')
def isDivergent(self, applied_rule):
"""
Returns 1 if divergent rule
"""
security.declareProtected(Permissions.View, 'getDivergenceList')
def getDivergenceList(self, applied_rule):
"""
Returns a list Divergence descriptors
"""
security.declareProtected(Permissions.View, 'getSolverList')
def getSolverList(self, applied_rule):
"""
Returns a list Divergence solvers
"""
def isDeliverable(self, m):
resource = m.getResource()
if m.getResource() is None:
return 0
if resource.find('operation/') >= 0:
return 0
else:
return 1
def isOrderable(self, m):
return 0
from Products.ERP5Type.Utils import monkeyPatch
monkeyPatch(TransformationSourcingRuleMixin, TransformationSourcingRule)