Initial work on Intent API (ONOS-618)

Change-Id: I2b4aa0befabbf0b4dce8b2c991e38411709b2e80
diff --git a/core/api/src/main/java/org/onosproject/net/intent/IntentBatchListener.java b/core/api/src/main/java/org/onosproject/net/intent/IntentBatchListener.java
index c4a4637..5365e29 100644
--- a/core/api/src/main/java/org/onosproject/net/intent/IntentBatchListener.java
+++ b/core/api/src/main/java/org/onosproject/net/intent/IntentBatchListener.java
@@ -20,5 +20,6 @@
 /**
  * Listener for {@link org.onosproject.net.intent.IntentEvent intent events}.
  */
+@Deprecated
 public interface IntentBatchListener extends EventListener<IntentBatchLeaderEvent> {
 }