[Erp5-report] r35215 nicolas - /erp5/trunk/products/ERP5/mixin/base_convertable_and_file.py
nobody at svn.erp5.org
nobody at svn.erp5.org
Wed May 12 15:10:25 CEST 2010
Author: nicolas
Date: Wed May 12 15:10:24 2010
New Revision: 35215
URL: http://svn.erp5.org?rev=35215&view=rev
Log:
Add mixin for documentis which are implement both IFile and IBaseConvertable interfaces
Added:
erp5/trunk/products/ERP5/mixin/base_convertable_and_file.py
Added: erp5/trunk/products/ERP5/mixin/base_convertable_and_file.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/mixin/base_convertable_and_file.py?rev=35215&view=auto
==============================================================================
--- erp5/trunk/products/ERP5/mixin/base_convertable_and_file.py (added)
+++ erp5/trunk/products/ERP5/mixin/base_convertable_and_file.py [utf8] Wed May 12 15:10:24 2010
@@ -1,0 +1,58 @@
+# -*- 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 AccessControl import ClassSecurityInfo
+from Products.ERP5Type import Permissions
+
+_MARKER = []
+class BaseConvertableAndFileMixin:
+ security = ClassSecurityInfo()
+
+ security.declareProtected(Permissions.AccessContentsInformation,
+ 'getBaseData')
+ def getBaseData(self, default=_MARKER):
+ """return BaseData as str."""
+ if default is _MARKER:
+ base_data = self._baseGetBaseData()
+ else:
+ base_data = self._baseGetBaseData(default)
+ if base_data is None:
+ return None
+ else:
+ return str(base_data)
+
+ security.declareProtected(Permissions.ModifyPortalContent, '_setBaseData')
+ def _setBaseData(self, data):
+ """
+ This is a method which combine base_convertable interface and File API
+ """
+ if not isinstance(data, Pdata) and data is not None:
+ file = cStringIO.StringIO(data)
+ data, size = self._read_data(file)
+ self._setSize(size)
+ self._baseSetBaseData(data)
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