MDSAL-API Migration

[genius.git] / interfacemanager / interfacemanager-impl / src / main / java / org / opendaylight / genius / interfacemanager / listeners / InterfaceChildCache.java

diff --git a/interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/listeners/InterfaceChildCache.java b/interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/listeners/InterfaceChildCache.java
index deaa4ebf99383b988d5e9943cce641847a5a0b4d..1b9c2fdfc898bbdfc9f7e844ce3385cd52360830 100644 (file)
--- a/interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/listeners/InterfaceChildCache.java
+++ b/interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/listeners/InterfaceChildCache.java
@@ -8,18 +8,18 @@
 
 package org.opendaylight.genius.interfacemanager.listeners;
 
-import com.google.common.base.Optional;
 import java.util.Collections;
 import java.util.List;
+import java.util.Optional;
 import javax.inject.Inject;
 import javax.inject.Singleton;
 
 import org.apache.aries.blueprint.annotation.service.Reference;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
 import org.opendaylight.genius.mdsalutil.cache.InstanceIdDataObjectCache;
 import org.opendaylight.infrautils.caches.CacheProvider;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.common.api.ReadFailedException;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406.InterfaceChildInfo;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info.InterfaceParentEntry;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info.InterfaceParentEntryKey;
@@ -55,7 +55,7 @@ public class InterfaceChildCache {
         } catch (ReadFailedException ex) {
             LOG.error("ReadFailedException exception", ex);
         }
-        return Optional.absent();
+        return Optional.empty();
     }
 
     private InstanceIdentifier<InterfaceParentEntry> getInterfaceParentEntryIdentifier(String parentInterfaceName) {