From 5c5eaf70c92ba99d6569099885a931d9aae9ec49 Mon Sep 17 00:00:00 2001 From: Jean-Paul Smets <jp@nexedi.com> Date: Mon, 14 Mar 2005 14:52:01 +0000 Subject: [PATCH] initial upload git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@2695 20353a03-c40f-0410-a6d1-a30d3c3de9de --- .../ERP5Type/Constraint/PropertyExistence.py | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100755 product/ERP5Type/Constraint/PropertyExistence.py diff --git a/product/ERP5Type/Constraint/PropertyExistence.py b/product/ERP5Type/Constraint/PropertyExistence.py new file mode 100755 index 0000000000..cfbd42c2f1 --- /dev/null +++ b/product/ERP5Type/Constraint/PropertyExistence.py @@ -0,0 +1,68 @@ +############################################################################## +# +# 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 PropertyExistence(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['property_id'] + + # Check arity and compare it with the min and max + error_message = None + if not self.hasProperty(property_id): + error_message = "Property existence error for property '%s': " % property_id \ + + " this document has no such property" + elif self.getProperty(property_id) is None: + error_message = "Property existence error for property '%s': " % property_id \ + + " this property was not defined" + if error_message: + errors = [(object.getRelativeUrl(), 'CategoryMembershipArity inconsistency',104, error_message)] + else: + errors = [] + + return errors -- 2.30.9