Commit 341b6529 authored by Kevin Deldycke's avatar Kevin Deldycke

Same as CategoryMembershipArity with support of acquisition

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@6511 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent f694a9d7
##############################################################################
#
# Copyright (c) 2002, 2005 Nexedi SARL and Contributors. All Rights Reserved.
# Sebastien Robin <seb@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 Constraint import Constraint
class CategoryAcquiredMembershipArity(Constraint):
"""
This method check and fix if an object respects the arity.
For example we can check if every Order has at
least one source.
Configuration exemple:
{ 'id' : 'source',
'description' : '',
'type' : 'CategoryAcquiredMembershipArity',
'min_arity' : '1',
'max_arity' : '1',
'portal_type' : ('Organisation', ),
'base_category' : ('source',)
},
"""
def checkConsistency(self, object, fixit=0):
"""
This is the check method, we return a list of string,
each string corresponds to an error.
We are looking the definition of the constraing where
are defined the minimum and the maximum arity, and the
list of objects we wants to check the arity.
"""
errors = []
# Retrieve values inside de PropertySheet (_constraints)
base_category = self.constraint_definition['base_category']
min_arity = int(self.constraint_definition['min_arity'])
max_arity = int(self.constraint_definition['max_arity'])
portal_type = self.constraint_definition['portal_type']
# Check arity and compare it with the min and max
arity = len(object.getAcquiredCategoryMembershipList(base_category,
portal_type=portal_type))
if (arity < min_arity) or (arity > max_arity):
# Generate error message
error_message = "Arrity error for relation '%s'" % \
base_category
if portal_type is not ():
error_message += " and portal_type: '%s'" % str(portal_type)
error_message += \
", arity is equal to %i but should be between %i and %i" % \
(arity, min_arity, max_arity)
# Add error
errors.append(self._generateError(object, error_message))
return errors
......@@ -5,4 +5,4 @@ from CategoryRelatedMembershipArity import CategoryRelatedMembershipArity
from AttributeEquality import AttributeEquality
from PropertyExistence import PropertyExistence
from CategoryExistence import CategoryExistence
from PortalTypeClass import PortalTypeClass
from CategoryAcquiredMembershipArity import CategoryAcquiredMembershipArity
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