SVN: ZODB/branches/jim-transform-wrapping/src/Z stop using StorageStopIteration

Log message for revision 112426:
  stop using StorageStopIteration

Changed:
  U   ZODB/branches/jim-transform-wrapping/src/ZEO/ClientStorage.py
  U   ZODB/branches/jim-transform-wrapping/src/ZODB/FileStorage/FileStorage.py
  U   ZODB/branches/jim-transform-wrapping/src/ZODB/tests/IteratorStorage.py
  U   ZODB/branches/jim-transform-wrapping/src/ZODB/tests/hexstorage.py

-=-
Modified: ZODB/branches/jim-transform-wrapping/src/ZEO/ClientStorage.py
===================================================================
--- ZODB/branches/jim-transform-wrapping/src/ZEO/ClientStorage.py	2010-05-17 18:23:26 UTC (rev 112425)
+++ ZODB/branches/jim-transform-wrapping/src/ZEO/ClientStorage.py	2010-05-17 19:19:42 UTC (rev 112426)
@@ -1530,7 +1530,7 @@
 
     def next(self):
         if self._ended:
-            raise ZODB.interfaces.StorageStopIteration()
+            raise StopIteration()
 
         if self._iid < 0:
             raise ClientDisconnected("Disconnected iterator")
@@ -1541,7 +1541,7 @@
             # disposed it.
             self._ended = True
             self._storage._forget_iterator(self._iid)
-            raise ZODB.interfaces.StorageStopIteration()
+            raise StopIteration()
 
         return ClientStorageTransactionInformation(
             self._storage, self, *tx_data)
@@ -1582,13 +1582,13 @@
         if self._completed:
             # We finished iteration once already and the server can't know
             # about the iteration anymore.
-            raise ZODB.interfaces.StorageStopIteration()
+            raise StopIteration()
         item = self._storage._server.iterator_record_next(self._riid)
         if item is None:
             # The iterator is exhausted, and the server has already
             # disposed it.
             self._completed = True
-            raise ZODB.interfaces.StorageStopIteration()
+            raise StopIteration()
         return ZODB.BaseStorage.DataRecord(*item)
 
 

Modified: ZODB/branches/jim-transform-wrapping/src/ZODB/FileStorage/FileStorage.py
===================================================================
--- ZODB/branches/jim-transform-wrapping/src/ZODB/FileStorage/FileStorage.py	2010-05-17 18:23:26 UTC (rev 112425)
+++ ZODB/branches/jim-transform-wrapping/src/ZODB/FileStorage/FileStorage.py	2010-05-17 19:19:42 UTC (rev 112426)
@@ -1763,7 +1763,7 @@
 
     def next(self):
         if self._file is None:
-            raise ZODB.interfaces.StorageStopIteration()
+            raise StopIteration()
 
         pos = self._pos
         while True:
@@ -1852,7 +1852,7 @@
             return result
 
         self.close()
-        raise ZODB.interfaces.StorageStopIteration()
+        raise StopIteration()
 
 
 class TransactionRecord(BaseStorage.TransactionRecord):
@@ -1911,7 +1911,7 @@
 
             return Record(h.oid, h.tid, data, prev_txn, pos)
 
-        raise ZODB.interfaces.StorageStopIteration()
+        raise StopIteration()
 
 
 class Record(BaseStorage.DataRecord):

Modified: ZODB/branches/jim-transform-wrapping/src/ZODB/tests/IteratorStorage.py
===================================================================
--- ZODB/branches/jim-transform-wrapping/src/ZODB/tests/IteratorStorage.py	2010-05-17 18:23:26 UTC (rev 112425)
+++ ZODB/branches/jim-transform-wrapping/src/ZODB/tests/IteratorStorage.py	2010-05-17 19:19:42 UTC (rev 112426)
@@ -229,13 +229,9 @@
             # meaning they were the same length.
             # Additionally, check that we're backwards compatible to the
             # IndexError we used to raise before.
-            self.assertRaises(IndexError, itxn1.next)
-            self.assertRaises(IndexError, itxn2.next)
             self.assertRaises(StopIteration, itxn1.next)
             self.assertRaises(StopIteration, itxn2.next)
         # Make sure ther are no more records left in txn1 and txn2, meaning
         # they were the same length
-        self.assertRaises(IndexError, iter1.next)
-        self.assertRaises(IndexError, iter2.next)
         self.assertRaises(StopIteration, iter1.next)
         self.assertRaises(StopIteration, iter2.next)

Modified: ZODB/branches/jim-transform-wrapping/src/ZODB/tests/hexstorage.py
===================================================================
--- ZODB/branches/jim-transform-wrapping/src/ZODB/tests/hexstorage.py	2010-05-17 18:23:26 UTC (rev 112425)
+++ ZODB/branches/jim-transform-wrapping/src/ZODB/tests/hexstorage.py	2010-05-17 19:19:42 UTC (rev 112426)
@@ -15,21 +15,6 @@
 import ZODB.interfaces
 import zope.interface
 
-class MadIterator(object):
-
-    def __init__(self, it):
-        self.it = it
-
-    def __iter__(self):
-        return self
-
-    def next(self):
-        try:
-            return self.it.next()
-        except StopIteration:
-            raise ZODB.interfaces.StorageStopIteration()
-
-
 class HexStorage(object):
 
     zope.interface.implements(ZODB.interfaces.IStorageWrapper)
@@ -100,7 +85,7 @@
             for t in self.base.iterator(start, stop):
                 yield Transaction(self, t)
 
-        return MadIterator(it(start, stop))
+        return it(start, stop)
 
 
     def storeBlob(self, oid, oldserial, data, blobfilename, version,
@@ -154,14 +139,11 @@
         self.__trans = trans
 
     def __iter__(self):
-        def it(self):
-            for r in self.__trans:
-                if r.data:
-                    r.data = self.__store.untransform_record_data(r.data)
-                yield r
+        for r in self.__trans:
+            if r.data:
+                r.data = self.__store.untransform_record_data(r.data)
+            yield r
 
-        return MadIterator(it(self))
-
     def __getattr__(self, name):
         return getattr(self.__trans, name)