implemented PATCH, HO, SCELLADD, XICIC
diff --git a/src/main/java/org.onosproject.xran/controller/XranController.java b/src/main/java/org.onosproject.xran/controller/XranController.java
index 42ca41e..02f8378 100644
--- a/src/main/java/org.onosproject.xran/controller/XranController.java
+++ b/src/main/java/org.onosproject.xran/controller/XranController.java
@@ -39,4 +39,8 @@
     void removeListener(XranHostListener listener);
 
     SynchronousQueue<String> sendModifiedRRMConf(RRMConfig rrmConfig, boolean xICIC);
+
+    SynchronousQueue<String> sendScellAdd(RnibLink link);
+
+    boolean sendScellDelete(RnibLink link);
 }