fold FormattableRecord, NullableRecord into Record

also shorten types in lists to __name__

(Done with iannucci.)

svn path=/trunk/packages/invirt-database/; revision=2192

diff --git a/debian/changelog b/debian/changelog
index c96b33a..ead1ec7 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -6,8 +6,10 @@ invirt-database (0.1.8) unstable; urgency=low
   [Greg Price]
   * use self.c rather than self.__dict__ for SQLAlchemy fields
   * make Record._ignore, Owner.get* classmethods
   [Greg Price]
   * use self.c rather than self.__dict__ for SQLAlchemy fields
   * make Record._ignore, Owner.get* classmethods

+  * fold FormattableRecord, NullableRecord into Record
+  * shorten types in lists to __name__

 
 

- -- Greg Price <price@mit.edu>  Thu, 26 Feb 2009 22:38:02 -0500
+ -- Greg Price <price@mit.edu>  Thu, 26 Feb 2009 22:51:43 -0500

 
 invirt-database (0.1.7) unstable; urgency=low
 
 
 invirt-database (0.1.7) unstable; urgency=low
 

diff --git a/python/database/owner.py b/python/database/owner.py
index 43e7ca4..4988bf3 100755 (executable)
--- a/python/database/owner.py
+++ b/python/database/owner.py
@@ -1,6 +1,6 @@
-from record import NullableRecord
+from record import Record

 
 

-class Owner(NullableRecord):
+class Owner(Record):

     _f = {
         'ram_quota_total': (512, 'MiB'),
         'ram_quota_single': (512, 'MiB'),
     _f = {
         'ram_quota_total': (512, 'MiB'),
         'ram_quota_single': (512, 'MiB'),

diff --git a/python/database/record.py b/python/database/record.py
index 4962322..dcc99b9 100755 (executable)
--- a/python/database/record.py
+++ b/python/database/record.py
@@ -1,23 +1,26 @@
 class Record(object):
     _identity_field = None
 class Record(object):
     _identity_field = None

+    _default = {}
+    _format = {}

 
     def get(self, field):
 
     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)
 
     def _formatField(self, field):
         v = self.get(field)

+        func = self._format.get(field)
+        if func:
+            return func(v)

         if callable(v):
             v = 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)
             return repr(v)

+        if len(v) == 0:
+            return '[]'
+        return '[%d x %s]'%(len(v), type(v[0]).__name__)

 
     @classmethod
     def _ignore(cls):
 
     @classmethod
     def _ignore(cls):

@@ -42,21 +45,3 @@ class Record(object):
             payload = ": "+payload
 
         return "<%s%s%s>" % (classname, identity, payload)
             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)