memory, jp: added jp commands to load/save parameters template

src/memory/memory.py

@@ -207,8 +207,12 @@ class Memory(object):
         return value
 
     def load_xml(self, filename):
-        """Load parameters template from xml file"""
-        if filename is None:
+        """Load parameters template from xml file
+
+        @param filename (str): input file
+        @return bool: True in case of success
+        """
+        if not filename:
             return False
         filename = os.path.expanduser(filename)
         if os.path.exists(filename):
@@ -246,9 +250,13 @@ class Memory(object):
         except KeyError:
             log.error(_("Trying to purge roster status cache for a profile not in memory: [%s]") % profile)
 
-    def save_xml(self, filename=None):
-        """Save parameters template to xml file"""
-        if filename is None:
+    def save_xml(self, filename):
+        """Save parameters template to xml file
+
+        @param filename (str): output file
+        @return bool: True in case of success
+        """
+        if not filename:
             return False
         #TODO: need to encrypt files (at least passwords !) and set permissions
         filename = os.path.expanduser(filename)

src/memory/params.py

@@ -90,7 +90,7 @@ class Params(object):
             self._mergeParams(source_map[node_key], dest_map[node_key])
 
     def load_xml(self, xml_file):
-        """Load parameters template from file"""
+        """Load parameters template from xml file"""
         self.dom = minidom.parse(xml_file)
         default_dom = minidom.parseString(Params.default_xml.encode('utf-8'))
         self._mergeParams(default_dom.documentElement, self.dom.documentElement)