Added formal representation of data and mime types so that synchronisation can be supported.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@10513 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/File.py

@@ -66,6 +66,7 @@ class File(XMLObject, CMFFile):
     property_sheets = ( PropertySheet.Base
                       , PropertySheet.CategoryCore
                       , PropertySheet.DublinCore
+                      , PropertySheet.Data
                       )
 
     # Declarative interfaces

product/ERP5/PropertySheet/Data.py

+##############################################################################
+#
+# Copyright (c) 2006 Nexedi SARL and Contributors. All Rights Reserved.
+#          Jean-Paul Smets <jp@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.
+#
+##############################################################################
+
+class Data:
+  """
+     This property sheet defines the way to store data (file, images, etc.)
+     in the form of an object of any type
+  """
+
+  _properties = (
+    { 'id'          : 'data',
+      'description' : 'An object (string, stream, etc.) which contains raw data',
+      'type'        : 'object',
+      'default'     : '',
+      'mode'        : 'w' },
+    { 'id'          : 'content_type',
+      'description' : 'A string which represents the mime type of the data',
+      'type'        : 'string',
+      'default'     : 'application/unknown',
+      'mode'        : 'w' },
+   )

product/ERP5OOo/Document/OOoDocument.py

@@ -100,6 +100,7 @@ class OOoDocument(DMSFile, CachingMixin):
   property_sheets = ( PropertySheet.Base
                     , PropertySheet.CategoryCore
                     , PropertySheet.DublinCore
+                    , PropertySheet.Data
                     , PropertySheet.Version
                     , PropertySheet.Reference
                     , PropertySheet.Document
@@ -111,9 +112,12 @@ class OOoDocument(DMSFile, CachingMixin):
   rx_strip=re.compile('<[^>]*?>',re.DOTALL|re.MULTILINE)
   rx_compr=re.compile('\s+')
 
-  searchable_attrs=DMSFile.searchable_attrs+('text_content',)
+  searchable_attrs=DMSFile.searchable_attrs+('text_content',) # XXX - good idea - should'n this be made more general ?
 
-  def _getServerCoordinates(self):
+  def _getServerCoordinates(self):    # XXX - Naming - should be _getServerCoordinate or _getServerCoordinateList
+                                      # the reason why plural is not so good is because one never
+                                      # knows is plural returns a count (ie. the server has 3 coordinates)
+                                      # or if plural returns a list
     """
     Returns OOo conversion server data from 
     preferences
@@ -275,7 +279,8 @@ class OOoDocument(DMSFile, CachingMixin):
     #self.setReference(meta.get('reference',''))
 
   #security.declareProtected(Permissions.View,'getOOfile')
-  def getOOfile(self):
+  def getOOfile(self): # We must be consistent - OOoDocument and OOoFile is OK
+                       # XXX                     OODocument and OOFile is OK
     """
     Return the converted OOo document.
 
@@ -287,7 +292,8 @@ class OOoDocument(DMSFile, CachingMixin):
     return data
 
   security.declareProtected(Permissions.View,'hasOOfile')
-  def hasOOfile(self):
+  def hasOOfile(self): # We must be consistent - OOoDocument and OOoFile is OK
+                       # XXX                     OODocument and OOFile is OK
     """
     Checks whether we have an OOo converted file
     """