Base for generic switch nodes. Ref #492.

gns3server/compute/builtin/builtin_node_factory.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2016 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from ..node_error import NodeError
+from .nodes.ethernet_hub import EthernetHub
+
+import logging
+log = logging.getLogger(__name__)
+
+BUILTIN_NODES = {'ethernet_hub': EthernetHub}
+
+
+class BuiltinNodeFactory:
+
+    """
+    Factory to create an builtin object based on the node type.
+    """
+
+    def __new__(cls, name, node_id, project, manager, node_type, **kwargs):
+
+        if node_type not in BUILTIN_NODES:
+            raise NodeError("Unknown node type: {}".format(node_type))
+
+        return BUILTIN_NODES[node_type](name, node_id, project, manager, **kwargs)