commit 3e793750d4efc4c5ff2975ab62b46e8256b29150
author Pier <pierluigi.ventre@cnit.it> Thu Apr 19 16:47:06 2018 +0200
committer Andrea Campanella <andrea@opennetworking.org> Wed May 09 19:22:13 2018 +0200
tree 811a7eb9e9ec716989504434990f0ad3b05bef2f
parent 0ddf9b877621ba01105fd7740f0990a95a5328ce

[CORD-2839] Handling multiple sources

Change-Id: I77bd98e8a12e5044421ef5e0b048833dd688cb2e

apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/McastTreeListCommand.java

diff --git a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/McastTreeListCommand.java b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/McastTreeListCommand.java
index a1ee1f2..89f107a 100644
--- a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/McastTreeListCommand.java
+++ b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/cli/McastTreeListCommand.java
@@ -88,13 +88,15 @@
             }
             Multimap<ConnectPoint, List<ConnectPoint>> mcastTree = srService.getMcastTrees(group,
                                                                                            sourcecp);
-            // Build a json object for each group
-            if (outputJson()) {
-                root.putPOJO(group.toString(), json(mcastTree));
-            } else {
-                // Banner and then the trees
-                printMcastGroup(group);
-                mcastTree.forEach(this::printMcastSink);
+            if (!mcastTree.isEmpty()) {
+                // Build a json object for each group
+                if (outputJson()) {
+                    root.putPOJO(group.toString(), json(mcastTree));
+                } else {
+                    // Banner and then the trees
+                    printMcastGroup(group);
+                    mcastTree.forEach(this::printMcastSink);
+                }
             }
         });