X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-database.git/blobdiff_plain/4688abd0023864267ae3ccd69b84d14c58dd8237..e3c0dc0d6c30fc1becfda22e89a7cf4194b76888:/python/database/record.py

diff --git a/python/database/record.py b/python/database/record.py
index 4962322..bcf3d45 100755
--- a/python/database/record.py
+++ b/python/database/record.py
@@ -1,23 +1,26 @@
 class Record(object):
     _identity_field = None
+    _default = {}
+    _format = {}
 
     def get(self, field):
-        try:
-            return self.__getattribute__(field)
-        except:
-            return None
+        v = getattr(self, field, None)
+        if v is None:
+            return self._default.get(field)
+        return v
 
     def _formatField(self, field):
         v = self.get(field)
+        func = self._format.get(field)
+        if func:
+            return func(v)
         if callable(v):
             v = v()
-        if hasattr(v, '__iter__'):
-            if len(v) == 0:
-                return '[]'
-            else:
-                return '[%d x %s]'%(len(v), type(v[0]))
-        else:
+        if not hasattr(v, '__iter__'):
             return repr(v)
+        if len(v) == 0:
+            return '[]'
+        return '[%d x %s]'%(len(v), type(v[0]).__name__)
 
     @classmethod
     def _ignore(cls):
@@ -33,7 +36,7 @@ class Record(object):
 
         if self._identity_field:
             identity = self.__dict__.get(self._identity_field)
-            identity = ' ' + (identity and repr(identity) or 'hash=%d'%hash(self))
+            identity = ' ' + (identity and repr(identity) or 'hash=%X'%hash(self))
         else:
             identity = ''
 
@@ -42,21 +45,3 @@ class Record(object):
             payload = ": "+payload
 
         return "<%s%s%s>" % (classname, identity, payload)
-
-class FormattableRecord(Record):
-    _format = {}
-    def _formatField(self, field):
-        func = self._format.get(field)
-        if func:
-            return func(self.get(field))
-        else:
-            return super(FormattableRecord, self)._formatField(field)
-
-class NullableRecord(FormattableRecord):
-    _default = {}
-    def get(self, field):
-        v = self.__dict__.get(field)
-        if v != None:
-            return v
-        else:
-            return self._default.get(field)