NETVIRT-1630 migrate to md-sal APIs

[netvirt.git] / qosservice / impl / src / main / java / org / opendaylight / netvirt / qosservice / UuidUtil.java

diff --git a/qosservice/impl/src/main/java/org/opendaylight/netvirt/qosservice/UuidUtil.java b/qosservice/impl/src/main/java/org/opendaylight/netvirt/qosservice/UuidUtil.java
index bcea351e30eaf308cb6ff0da5839caddc0b5c656..5506d31da94397ebeb4e0c1820ef759bae0531e5 100644 (file)
--- a/qosservice/impl/src/main/java/org/opendaylight/netvirt/qosservice/UuidUtil.java
+++ b/qosservice/impl/src/main/java/org/opendaylight/netvirt/qosservice/UuidUtil.java
@@ -7,8 +7,8 @@
  */
 package org.opendaylight.netvirt.qosservice;
 
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
+import java.util.Optional;
 import java.util.regex.Pattern;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
 
@@ -35,7 +35,7 @@ class UuidUtil {
         if (uuidPattern.matcher(possibleUuid).matches()) {
             return Optional.of(new Uuid(possibleUuid));
         } else {
-            return Optional.absent();
+            return Optional.empty();
         }
     }
 }