Added converter string_to_unicode_list to dcparser. Added handling of 'identifier...

[wolnelektury.git] / lib / dcparser / dcparser.py

diff --git a/lib/dcparser/dcparser.py b/lib/dcparser/dcparser.py
index e8a733a..7d43862 100644 (file)
--- a/lib/dcparser/dcparser.py
+++ b/lib/dcparser/dcparser.py
@@ -13,17 +13,14 @@ except ImportError:
 import converters
 
 
-
 __all__ = ('parse', 'ParseError')
 
 
-
 class ParseError(Exception):
     def __init__(self, message):
         super(self, Exception).__init__(message)
 
 
-
 class XMLNamespace(object):
     '''Represents XML namespace.'''
     
@@ -37,13 +34,12 @@ class XMLNamespace(object):
         return tag.startswith(str(self))
 
     def __repr__(self):
-        return 'NS(%r)' % self.uri
+        return 'XMLNamespace(%r)' % self.uri
     
     def __str__(self):
         return '%s' % self.uri
 
 
-
 class BookInfo(object):
     RDF = XMLNamespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
     DC = XMLNamespace('http://purl.org/dc/elements/1.1/')
@@ -61,15 +57,14 @@ class BookInfo(object):
         DC('publisher')      : ('publisher', converters.str_to_unicode),
         DC('source')         : ('source_name', converters.str_to_unicode),
         DC('source.URL')     : ('source_url', converters.str_to_unicode),
+        DC('identifier.url') : ('url', converters.str_to_unicode),
+        DC('relation.hasPart') : ('parts', converters.str_to_unicode_list),
     }
 
-    
     @classmethod
     def from_string(cls, xml):
-        """docstring for from_string"""
         from StringIO import StringIO
         return cls.from_file(StringIO(xml))
-
     
     @classmethod
     def from_file(cls, xml_file):
@@ -89,15 +84,13 @@ class BookInfo(object):
         
         return book_info
 
-        
     def parse_element(self, element):
         try:
             attribute, converter = self.mapping[element.tag]
-            setattr(self, attribute, converter(element.text))
+            setattr(self, attribute, converter(element.text, getattr(self, attribute, None)))
         except KeyError:
             pass
 
-
     def to_xml(self):
         """XML representation of this object."""
         ET._namespace_map[str(self.RDF)] = 'rdf'
@@ -118,4 +111,3 @@ class BookInfo(object):
 def parse(file_name):
     return BookInfo.from_file(file_name)
 
-