initial import

Change-Id: Ief25aef0066ea96bd2c329ccef974c072b3a5a73
diff --git a/of/ctl/src/main/java/net/onrc/onos/of/ctl/internal/SwitchDriverSubHandshakeNotStarted.java b/of/ctl/src/main/java/net/onrc/onos/of/ctl/internal/SwitchDriverSubHandshakeNotStarted.java
new file mode 100644
index 0000000..d568cc6
--- /dev/null
+++ b/of/ctl/src/main/java/net/onrc/onos/of/ctl/internal/SwitchDriverSubHandshakeNotStarted.java
@@ -0,0 +1,15 @@
+package net.onrc.onos.of.ctl.internal;
+
+/**
+ * Thrown when a switch driver's sub-handshake has not been started but an
+ * operation requiring the sub-handshake has been attempted.
+ *
+ */
+public class SwitchDriverSubHandshakeNotStarted extends
+    SwitchDriverSubHandshakeException {
+    private static final long serialVersionUID = -5491845708752443501L;
+
+    public SwitchDriverSubHandshakeNotStarted() {
+        super();
+    }
+}