NETVIRT-1630 migrate to md-sal APIs
[netvirt.git] / aclservice / impl / src / main / java / org / opendaylight / netvirt / aclservice / stats / AclLiveStatisticsRpcServiceImpl.java
index 72361e73f818dcbc1bbfcfbe360110db35e07dab..e3b999611eb73c52e7acd528210caaa216931de9 100644 (file)
@@ -10,10 +10,12 @@ package org.opendaylight.netvirt.aclservice.stats;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import java.util.ArrayList;
 import java.util.List;
 import javax.inject.Inject;
 import javax.inject.Singleton;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.mdsal.binding.api.DataBroker;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.OpendaylightDirectStatisticsService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.AclLiveStatisticsService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.Direction;
@@ -74,8 +76,10 @@ public class AclLiveStatisticsRpcServiceImpl implements AclLiveStatisticsService
         // Default direction is Both
         Direction direction = input.getDirection() == null ? Direction.Both : input.getDirection();
 
-        List<AclPortStats> lstAclInterfaceStats = AclLiveStatisticsHelper.getAclPortStats(direction,
-                input.getInterfaceNames(), this.odlDirectStatsService, this.dataBroker);
+        @Nullable List<String> interfaceNames = input.getInterfaceNames();
+        List<AclPortStats> lstAclInterfaceStats =
+            interfaceNames != null ? AclLiveStatisticsHelper.getAclPortStats(direction, interfaceNames,
+                this.odlDirectStatsService, this.dataBroker) : new ArrayList<>();
 
         GetAclPortStatisticsOutputBuilder output =
                 new GetAclPortStatisticsOutputBuilder().setAclPortStats(lstAclInterfaceStats);