Replace Preconditions.CheckNotNull per RequireNonNull

[bgpcep.git] / programming / topology-api / src / main / java / org / opendaylight / bgpcep / programming / topology / TopologyProgrammingUtil.java

diff --git a/programming/topology-api/src/main/java/org/opendaylight/bgpcep/programming/topology/TopologyProgrammingUtil.java b/programming/topology-api/src/main/java/org/opendaylight/bgpcep/programming/topology/TopologyProgrammingUtil.java
index 30564b2c28581250a207596dc3000278cadcc579..0432cfc8b352aa90fac1a0c245bbab9eaf70725a 100644 (file)
--- a/programming/topology-api/src/main/java/org/opendaylight/bgpcep/programming/topology/TopologyProgrammingUtil.java
+++ b/programming/topology-api/src/main/java/org/opendaylight/bgpcep/programming/topology/TopologyProgrammingUtil.java
@@ -7,7 +7,8 @@
  */
 package org.opendaylight.bgpcep.programming.topology;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.programming.rev131102.TopologyInstructionInput;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -23,7 +24,7 @@ public final class TopologyProgrammingUtil {
 
     @SuppressWarnings("unchecked")
     public static InstanceIdentifier<Topology> topologyForInput(final TopologyInstructionInput input) {
-        Preconditions.checkNotNull(input.getNetworkTopologyRef());
+        requireNonNull(input.getNetworkTopologyRef());
         return (InstanceIdentifier<Topology>) input.getNetworkTopologyRef().getValue();
     }
 }