* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
package org.opendaylight.controller.cluster.datastore.entityownership;
import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNERS_PATH;
import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNER_QNAME;
import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_QNAME;
-import com.google.common.base.Optional;
+import java.util.Optional;
import org.opendaylight.controller.cluster.datastore.ShardDataTree;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.clustering.entity.owners.rev150804.entity.owners.EntityType;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
.node(EntityType.QNAME).node(EntityType.QNAME).node(ENTITY_QNAME).node(ENTITY_QNAME)
.node(ENTITY_OWNER_QNAME).build();
- void init(ShardDataTree shardDataTree) {
- shardDataTree.registerTreeChangeListener(EOS_PATH, this, Optional.absent(), noop -> { /* NOOP */ });
+ void init(final ShardDataTree shardDataTree) {
+ shardDataTree.registerTreeChangeListener(EOS_PATH, this, Optional.empty(), noop -> { /* NOOP */ });
}
- protected static String extractOwner(LeafNode<?> ownerLeaf) {
- Object value = ownerLeaf.getValue();
- return value != null ? value.toString() : null;
+ protected static String extractOwner(final LeafNode<?> ownerLeaf) {
+ return ownerLeaf.getValue().toString();
}
}