[Erp5-report] r35212 nicolas - /erp5/trunk/products/ERP5/mixin/base_convertable.py
nobody at svn.erp5.org
nobody at svn.erp5.org
Wed May 12 15:04:50 CEST 2010
Author: nicolas
Date: Wed May 12 15:04:43 2010
New Revision: 35212
URL: http://svn.erp5.org?rev=35212&view=rev
Log:
Add base_convertable mixin which follows base_convertable interface
Added:
erp5/trunk/products/ERP5/mixin/base_convertable.py
Added: erp5/trunk/products/ERP5/mixin/base_convertable.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/mixin/base_convertable.py?rev=35212&view=auto
==============================================================================
--- erp5/trunk/products/ERP5/mixin/base_convertable.py (added)
+++ erp5/trunk/products/ERP5/mixin/base_convertable.py [utf8] Wed May 12 15:04:43 2010
@@ -1,0 +1,61 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (c) 2010 Nexedi SA and Contributors. All Rights Reserved.
+# Nicolas Delaby <nicolas at 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 Products.ERP5Type.Base import WorkflowMethod
+from AccessControl import ClassSecurityInfo
+from Products.ERP5Type import Permissions
+
+class BaseConvertableMixin:
+ """
+ This class provides a generic implementation of IBaseConvertable.
+ """
+
+ security = ClassSecurityInfo()
+
+ security.declareProtected(Permissions.ModifyPortalContent, 'convertToBaseFormat')
+ def convertToBaseFormat(self):
+ """
+ """
+ if not self.hasData():
+ # Empty document cannot be converted
+ return
+ try:
+ message = self._convertToBaseFormat() # Call implemetation method
+ if message is None:
+ message = self.Base_translateString('Converted to ${mime_type}.',
+ mapping={'mime_type': self.getBaseContentType()})
+ self.convertFile(comment=message) # Invoke workflow method
+ except NotImplementedError:
+ message = ''
+ return message
+
+ security.declareProtected(Permissions.ModifyPortalContent, 'updateBaseMetadata')
+ def updateBaseMetadata(self, **kw):
+ """
+ """
+ raise NotImplementedError
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