From b02a8ff4ad11309f0fd0a0cebe70b6267bca4e77 Mon Sep 17 00:00:00 2001
From: Igor Chubin <igor@chub.in>
Date: Fri, 8 Feb 2019 18:08:51 +0000
Subject: [PATCH] adapter refactoring: separated superclass

---
 lib/adapter/adapter.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 lib/adapter/adapter.py

diff --git a/lib/adapter/adapter.py b/lib/adapter/adapter.py
new file mode 100644
index 0000000..0143740
--- /dev/null
+++ b/lib/adapter/adapter.py
@@ -0,0 +1,19 @@
+import abc
+
+class Adapter(object):
+    def __init__(self):
+        self._list = self._get_list()
+
+    @abc.abstractmethod
+    def _get_list(self):
+        return []
+
+    def get_list(self):
+        return self._list
+
+    def is_found(self, topic):
+        return topic in self._list
+
+    @abc.abstractmethod
+    def get_page(self, topic, request_options=None):
+        pass