From 08fbe6f1118455bc44d05db30b83bdf81feda2a0 Mon Sep 17 00:00:00 2001
From: Aldo Cortesi <aldo@nullcube.com>
Date: Tue, 31 May 2016 17:16:31 +1200
Subject: Start cleaning up netlib.utils

- Remove http2 functions, move to http2.frame
- Remove Serializable, move to netlib.basetypes
---
 netlib/basetypes.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 netlib/basetypes.py

(limited to 'netlib/basetypes.py')

diff --git a/netlib/basetypes.py b/netlib/basetypes.py
new file mode 100644
index 00000000..d03246ff
--- /dev/null
+++ b/netlib/basetypes.py
@@ -0,0 +1,33 @@
+import six
+import abc
+
+@six.add_metaclass(abc.ABCMeta)
+class Serializable(object):
+    """
+    Abstract Base Class that defines an API to save an object's state and restore it later on.
+    """
+
+    @classmethod
+    @abc.abstractmethod
+    def from_state(cls, state):
+        """
+        Create a new object from the given state.
+        """
+        raise NotImplementedError()
+
+    @abc.abstractmethod
+    def get_state(self):
+        """
+        Retrieve object state.
+        """
+        raise NotImplementedError()
+
+    @abc.abstractmethod
+    def set_state(self, state):
+        """
+        Set object state to the given state.
+        """
+        raise NotImplementedError()
+
+    def copy(self):
+        return self.from_state(self.get_state())
-- 
cgit v1.2.3