commit 8f6281e836009313ed2a863c1d8be254d461251c
author 柯志勇10068695 <ke.zhiyong@zte.com.cn> Fri Oct 19 17:33:17 2018 +0800
committer Ray Milkey <ray@opennetworking.org> Fri Oct 19 14:53:46 2018 +0000
tree 858f6c52b3b234c3a7a9d3210beae4f84e6212bd
parent 66c9ec1bed91ef51617edd626ec4677f2aea79f3

If path is empty but not null, The following code may be error.

Change-Id: I58a16c6a65a8cfe1786465fe8f2139bf57adda96

app/src/main/java/org/onosproject/segmentrouting/pwaas/DefaultL2TunnelHandler.java

diff --git a/app/src/main/java/org/onosproject/segmentrouting/pwaas/DefaultL2TunnelHandler.java b/app/src/main/java/org/onosproject/segmentrouting/pwaas/DefaultL2TunnelHandler.java
index fe65e6e..99ff091 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/pwaas/DefaultL2TunnelHandler.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/pwaas/DefaultL2TunnelHandler.java
@@ -495,7 +495,7 @@
             // get path here, need to use the same for fwd and rev direction
             List<Link> path = getPath(pw.l2TunnelPolicy().cP1(),
                                       pw.l2TunnelPolicy().cP2());
-            if (path == null) {
+            if (path == null || path.isEmpty()) {
                 log.error("Deploying process : No path between the connection points for pseudowire {}", l2TunnelId);
                 return PATH_NOT_FOUND.appendError("No path between the connection points for pseudowire!");
             }