From 7f4911a1c3a426d78d1ffad33956d2dc59d6ea19 Mon Sep 17 00:00:00 2001
From: Nicolas Dumazet <nicolas.dumazet@nexedi.com>
Date: Thu, 4 Mar 2010 02:10:51 +0000
Subject: [PATCH] unify getDefaultTransformationValue and
getDefaultConversionTransformationValue
Document getDefaultTransformationValue.
git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@33346 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
product/ERP5/Document/Resource.py | 33 +++++++++++++++++++++++--------
1 file changed, 25 insertions(+), 8 deletions(-)
diff --git a/product/ERP5/Document/Resource.py b/product/ERP5/Document/Resource.py
index 485765b2ff..0fc084fb59 100644
--- a/product/ERP5/Document/Resource.py
+++ b/product/ERP5/Document/Resource.py
@@ -282,7 +282,28 @@ class Resource(XMLMatrix, Variated):
security.declareProtected(Permissions.AccessContentsInformation,
'getDefaultTransformationValue')
- def getDefaultTransformationValue(self, context):
+ def getDefaultTransformationValue(self, context=None):
+ """
+ If context is None, returns the first available transformation that
+ use self as a Resource.
+
+ Otherwise, context is used as a Predicate to match Transformations.
+ If the search returns several candidates due to a relaxed Predicate,
+ the first item is returned arbitrarily.
+ """
+ if context is None:
+ transformation_list = self.portal_catalog(portal_type="Transformation",
+ resource_category_uid=self.getUid())
+ if len(transformation_list) > 0:
+ return transformation_list[0].getObject()
+
+ method = context._getTypeBasedMethod('getDefaultTransformationValue')
+ if method is not None:
+ return method(context)
+ method = self._getTypeBasedMethod('getDefaultTransformationValue')
+ if method is not None:
+ return method(context)
+
transformation_list = self.portal_domains.searchPredicateList(context,
portal_type="Transformation")
@@ -302,18 +323,14 @@ class Resource(XMLMatrix, Variated):
temporary Transformation: one might want for example, for conversion
purposes, to ignore some (packaging, wrapping, labelling) components
in conversion reports. This method can be used to create a simplified
- transformation from the complex transformation returned by
- getDefaultTransformationValue
+ transformation from a complex real-world transformation.
"""
- method = context._getTypeBasedMethod(\
+ method = self._getTypeBasedMethod(\
'getDefaultConversionTransformationValue')
if method is not None:
return method()
- transformation_list = self.portal_catalog(portal_type="Transformation",
- resource_category_uid=self.getUid())
- if len(transformation_list) > 0:
- return transformation_list[0].getObject()
+ return self.getDefaultConversionTransformationValue(context=None)
####################################################
--
2.30.9