Commit 46253beb authored by Jean-Paul Smets's avatar Jean-Paul Smets

added category existence


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@2702 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent 6adf6bdd
##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
# Sebastien Robin <seb@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 CategoryExistence(Constraint):
"""
This method check and fix if an object respects the existence of a property.
For example we can check if every invoice line has a price defined on it.
"""
def __init__(self, **constraint_definition):
"""
We need the definition list of the constraint
"""
self.constraint_definition = constraint_definition
def checkConsistency(self, object, fixit = 0):
"""
this is the check method, we return a list of string,
each string corresponds to an error.
"""
errors = []
# Retrieve values inside de PropertySheet (_constraints)
property_id = self.constraint_definition['base_category']
# Check arity and compare it with the min and max
error_message = None
if not object.hasCategory(base_category):
error_message = "Category existence error for base category '%s': " % property_id \
+ " this document has no such category"
elif object.getProperty(property_id) is None:
error_message = "Category existence error for base category '%s': " % property_id \
+ " this property was not defined"
if error_message:
errors = [(object.getRelativeUrl(), 'CategoryMembershipArity inconsistency',104, error_message)]
else:
errors = []
return errors
...@@ -4,3 +4,4 @@ from CategoryMembershipArity import CategoryMembershipArity ...@@ -4,3 +4,4 @@ from CategoryMembershipArity import CategoryMembershipArity
from CategoryRelatedMembershipArity import CategoryRelatedMembershipArity from CategoryRelatedMembershipArity import CategoryRelatedMembershipArity
from AttributeEquality import AttributeEquality from AttributeEquality import AttributeEquality
from PropertyExistence import PropertyExistence from PropertyExistence import PropertyExistence
from CategoryExistence import CategoryExistence
\ No newline at end of file
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