X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fentityownership%2FAbstractEntityOwnerChangeListener.java;h=25f17907757911d2746339087a9df49c6d908c8c;hp=b57f3c324605b7bae20e291bb102637d5c9b31f5;hb=bdce894fa73714aa9f68eadad3524cfc94dc71d2;hpb=ac3065a7d9b6666aa51c1507d9e8143a0cb4db07

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/AbstractEntityOwnerChangeListener.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/AbstractEntityOwnerChangeListener.java
index b57f3c3246..25f1790775 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/AbstractEntityOwnerChangeListener.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/AbstractEntityOwnerChangeListener.java
@@ -5,27 +5,30 @@
  * 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 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;
 
-public abstract class AbstractEntityOwnerChangeListener  implements DOMDataTreeChangeListener {
+public abstract class AbstractEntityOwnerChangeListener implements DOMDataTreeChangeListener {
+    private static final YangInstanceIdentifier EOS_PATH = YangInstanceIdentifier.builder(ENTITY_OWNERS_PATH)
+            .node(EntityType.QNAME).node(EntityType.QNAME).node(ENTITY_QNAME).node(ENTITY_QNAME)
+            .node(ENTITY_OWNER_QNAME).build();
 
-    void init(ShardDataTree shardDataTree) {
-        shardDataTree.registerTreeChangeListener(YangInstanceIdentifier.builder(ENTITY_OWNERS_PATH).
-                node(EntityType.QNAME).node(EntityType.QNAME).node(ENTITY_QNAME).node(ENTITY_QNAME).node(EntityOwnersModel.ENTITY_OWNER_QNAME).build(), this);
+    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();
     }
 
 }