fix indentation and redefined all needed methods by ZODB which don't

follow the BaseStorage behaviour


git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@51 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/NEOStorage.py

@@ -67,18 +67,25 @@ class NEOStorage(BaseStorage.BaseStorage,
         try:
             self.app.store(oid, serial, data, version, transaction)
         except NEOStorageConflictError:
-      new_data = self.app.tryToResolveConflict(oid, self.app.tid, serial, data)
+            new_data = self.app.tryToResolveConflict(oid, self.app.tid,
+                                                     serial, data)
             if new_data is not None:
                 # try again after conflict resolution
                 self.store(oid, serial, new_data, version, transaction)
             else:
                 raise POSException.ConflictError(oid=oid,
-                                         serials=(self.app.tid, serial), data=data)
-
+                                                 serials=(self.app.tid,
+                                                          serial),data=data)
           
     def _clear_temp(self):
         self.app._clear_temp()
 
+    def getSerial(self, oid):
+        try:
+            self.app.getSerial(oid)
+        except NEOStorageNotFoundError:
+            raise POSException.POSKeyError (oid)
+    
     # mutliple revisions
     def loadSerial(self, oid, serial):
         try:
@@ -93,7 +100,7 @@ class NEOStorage(BaseStorage.BaseStorage,
             raise POSException.POSKeyError (oid, tid)
   
     def iterator(self, start=None, stop=None):
-    self.app.iterator(start, stop)
+        raise NotImplementedError
 
     # undo  
     def undo(self, transaction_id, txn):
@@ -102,7 +109,6 @@ class NEOStorage(BaseStorage.BaseStorage,
         self.app.undo(transaction_id, txn)
 
     def undoInfo(self, first=0, last=-20, specification=None):
-    # XXX is it needed ?
         if self._is_read_only:
             raise POSException.ReadOnlyError()
         self.app.undoInfo(first, last, specification)
@@ -110,7 +116,26 @@ class NEOStorage(BaseStorage.BaseStorage,
     def undoLog(self, first, last, filter):
         if self._is_read_only:
             raise POSException.ReadOnlyError()
-    self.app.undoLog(first, last, filter)
+        # This should not be used by ZODB
+        # instead it should use undoInfo
+        # Look at ZODB/interface.py for more info
+        if filter is not None:            
+            return []
+        else:
+            return self.undoInfo(first, last)
+
+    def supportsUndo(self):
+        return 0
+
+    def abortVersion(self, src, transaction):
+        return '', []
 
+    def commitVersion(self, src, dest, transaction):
+        return '', []
 
+    def set_max_oid(self, possible_new_max_oid):
+        # seems to be only use by FileStorage
+        raise NotImplementedError
 
+    def copyTransactionsFrom(self, other, verbose=0):
+        raise NotImplementedError