[tuxdroid-svn] r4927 - software_suite_v3/smart-core/smart-server/trunk/util/xml

[remi <c2m...@c2...>]

Author: remi
Date: 2009-06-29 11:04:56 +0200 (Mon, 29 Jun 2009)
New Revision: 4927

Modified:
   software_suite_v3/smart-core/smart-server/trunk/util/xml/XmlSerializer.py
Log:
* added a traceback storage on xml reads error

Modified: software_suite_v3/smart-core/smart-server/trunk/util/xml/XmlSerializer.py
===================================================================
--- software_suite_v3/smart-core/smart-server/trunk/util/xml/XmlSerializer.py	2009-06-29 08:15:41 UTC (rev 4926)
+++ software_suite_v3/smart-core/smart-server/trunk/util/xml/XmlSerializer.py	2009-06-29 09:04:56 UTC (rev 4927)
@@ -7,12 +7,15 @@
 
 import os
 import sys
+import traceback
 import cStringIO
 from xml.sax.handler import ContentHandler
 from xml.sax.saxutils import XMLGenerator
 from xml.sax.xmlreader import XMLReader
 from xml.sax import make_parser
 
+LAST_TRACE_BACK = "No error"
+
 # ------------------------------------------------------------------------------
 # Xml parser handler to make a dictionary from a xml content.
 # ------------------------------------------------------------------------------
@@ -171,6 +174,16 @@
     """
 
     # --------------------------------------------------------------------------
+    # Get the last traceback.
+    # --------------------------------------------------------------------------
+    def getLastTraceback():
+        """Get the last traceback.
+        @return: A string.
+        """
+        global LAST_TRACE_BACK
+        return LAST_TRACE_BACK
+
+    # --------------------------------------------------------------------------
     # Deserialize a xml file to a dictionary.
     # --------------------------------------------------------------------------
     def deserialize(xmlFileName):
@@ -178,6 +191,17 @@
         @param xmlFileName: Input xml file.
         @return: The resulting dictionary.
         """
+        def setLastTraceback():
+            global LAST_TRACE_BACK
+            fList = traceback.format_exception(sys.exc_info()[0],
+                        sys.exc_info()[1],
+                        sys.exc_info()[2])
+            LAST_TRACE_BACK = ""
+            for line in fList:
+                LAST_TRACE_BACK += line
+        def reinitLastTraceback():
+            global LAST_TRACE_BACK
+            LAST_TRACE_BACK = "No error"
         # Get the xml encoding
         encoding = "utf-8"
         try:
@@ -191,15 +215,19 @@
                             encoding = line[line.find("encoding"):].split('"')[1]
             finally:
                 f.close()
+                reinitLastTraceback()
         except:
+            setLastTraceback()
             return None
         try:
             parser = make_parser()
             dictionaryHandler = DictionaryHandler(encoding)
             parser.setContentHandler(dictionaryHandler)
             parser.parse(open(xmlFileName))
+            reinitLastTraceback()
             return dictionaryHandler.getDictionary()
         except:
+            setLastTraceback()
             return None
 
     # --------------------------------------------------------------------------
@@ -261,3 +289,4 @@
     deserialize = staticmethod(deserialize)
     deserializeEx = staticmethod(deserializeEx)
     serialize = staticmethod(serialize)
+    getLastTraceback = staticmethod(getLastTraceback)