Added cubby-holes for new projects.
diff --git a/of-save/ctl/src/main/java/net/onrc/onos/of/ctl/IOFSwitchManager.java b/of-save/ctl/src/main/java/net/onrc/onos/of/ctl/IOFSwitchManager.java
new file mode 100644
index 0000000..b3b8ed3
--- /dev/null
+++ b/of-save/ctl/src/main/java/net/onrc/onos/of/ctl/IOFSwitchManager.java
@@ -0,0 +1,33 @@
+package net.onrc.onos.of.ctl;
+
+import org.projectfloodlight.openflow.protocol.OFVersion;
+
+import net.onrc.onos.of.ctl.registry.IControllerRegistry;
+
+/**
+ * Interface to passed to controller class in order to allow
+ * it to spawn the appropriate type of switch and furthermore
+ * specify a registry object (ie. ZooKeeper).
+ *
+ */
+public interface IOFSwitchManager {
+
+ /**
+ * Given a description string for a switch spawn the
+ * concrete representation of that switch.
+ *
+ * @param mfr manufacturer description
+ * @param hwDesc hardware description
+ * @param swDesc software description
+ * @param ofv openflow version
+ * @return A switch of type IOFSwitch.
+ */
+ public IOFSwitch getSwitchImpl(String mfr, String hwDesc, String swDesc, OFVersion ofv);
+
+ /**
+ * Returns the mastership registry used during controller-switch role election.
+ * @return the registry
+ */
+ public IControllerRegistry getRegistry();
+
+}