From 94dee8f8cdeb8116ef8ccee975e49caf53e42dcd Mon Sep 17 00:00:00 2001
From: Robert Varga <robert.varga@pantheon.tech>
Date: Mon, 19 Nov 2018 13:40:54 +0100
Subject: [PATCH] Make VpnUtil.getVpnListForVpnInterface() static

This method is not touching any state, make it static and adjust
the sole caller.

Change-Id: I44ab35b0a7b3419663d516d817a549e72a62e0c8
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
---
 .../opendaylight/netvirt/vpnmanager/VpnInterfaceManager.java  | 4 ++--
 .../java/org/opendaylight/netvirt/vpnmanager/VpnUtil.java     | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnInterfaceManager.java b/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnInterfaceManager.java
index 62b2180aff..d681cf60ed 100755
--- a/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnInterfaceManager.java
+++ b/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnInterfaceManager.java
@@ -1571,10 +1571,10 @@ public class VpnInterfaceManager extends AsyncDataTreeChangeListenerBase<VpnInte
         boolean isVpnInstanceUpdate = Boolean.FALSE;
         final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class);
         final String interfaceName = key.getName();
-        List<String> oldVpnList = vpnUtil.getVpnListForVpnInterface(original);
+        List<String> oldVpnList = VpnUtil.getVpnListForVpnInterface(original);
         List<String> oldVpnListCopy = new ArrayList<>();
         oldVpnListCopy.addAll(oldVpnList);
-        List<String> newVpnList = vpnUtil.getVpnListForVpnInterface(update);
+        List<String> newVpnList = VpnUtil.getVpnListForVpnInterface(update);
         List<String> newVpnListCopy = new ArrayList<>();
         newVpnListCopy.addAll(newVpnList);
 
diff --git a/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnUtil.java b/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnUtil.java
index 989a466a4a..f565525398 100644
--- a/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnUtil.java
+++ b/vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/VpnUtil.java
@@ -2300,7 +2300,7 @@ public final class VpnUtil {
         return VpnConstants.IP_MONITOR_JOB_PREFIX_KEY + "-" + vpnName + "-" + ip;
     }
 
-    public List<String> getVpnListForVpnInterface(VpnInterface vpnInter) {
+    public static List<String> getVpnListForVpnInterface(VpnInterface vpnInter) {
         return requireNonNullElse(vpnInter.getVpnInstanceNames(), Collections.<VpnInstanceNames>emptyList()).stream()
                 .map(VpnInstanceNames::getVpnName).collect(Collectors.toList());
     }
-- 
2.36.6