RIFT OSM R1 Initial Submission

[osm/SO.git] / rwlaunchpad / plugins / rwvns / rift / topmgr / core.py

diff --git a/rwlaunchpad/plugins/rwvns/rift/topmgr/core.py b/rwlaunchpad/plugins/rwvns/rift/topmgr/core.py
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+
+# 
+#   Copyright 2016 RIFT.IO Inc
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+import functools
+
+#from . import exceptions
+
+
+def unsupported(f):
+    @functools.wraps(f)
+    def impl(*args, **kwargs):
+        msg = '{} not supported'.format(f.__name__)
+        raise exceptions.RWErrorNotSupported(msg)
+
+    return impl
+
+
+class Topology(object):
+    """
+    Topoology defines a base class for sdn driver implementations. Note that
+    not all drivers will support the complete set of functionality presented
+    here.
+    """
+
+    @unsupported
+    def get_network_list(self, account):
+        """
+        Returns the discovered network associated with the specified account.
+
+        @param account - a SDN account
+
+        @return a discovered network
+        """
+        pass
+