Added cubby-holes for new projects.
diff --git a/net/api/src/main/java/org/onlab/onos/net/device/DeviceDescription.java b/net/api/src/main/java/org/onlab/onos/net/device/DeviceDescription.java
new file mode 100644
index 0000000..2b83890
--- /dev/null
+++ b/net/api/src/main/java/org/onlab/onos/net/device/DeviceDescription.java
@@ -0,0 +1,21 @@
+package org.onlab.onos.net.device;
+
+import org.onlab.onos.net.Description;
+
+import java.net.URI;
+
+/**
+ * Carrier of immutable information about a device.
+ */
+public interface DeviceDescription extends Description {
+
+ /**
+ * Protocol/provider specific URI that can be used to encode the identity
+ * information required to communicate with the device externally, e.g.
+ * datapath ID.
+ *
+ * @return provider specific URI for the device
+ */
+ URI deviceURI();
+
+}