Do not use NodeIdentifierWithPredicates constructors

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / entityownership / CandidateListChangeListener.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/CandidateListChangeListener.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/CandidateListChangeListener.java
index 3b4f2d96471a296db82d01f4689c974a4dccb1fd..a7be8c50d2cf949244143d8e5fad4f0569d45c90 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/CandidateListChangeListener.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/CandidateListChangeListener.java
@@ -14,6 +14,7 @@ import static org.opendaylight.controller.cluster.datastore.entityownership.Enti
 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_QNAME;
 
 import akka.actor.ActorRef;
+import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -26,7 +27,7 @@ import java.util.Map.Entry;
 import org.opendaylight.controller.cluster.datastore.ShardDataTree;
 import org.opendaylight.controller.cluster.datastore.entityownership.messages.CandidateAdded;
 import org.opendaylight.controller.cluster.datastore.entityownership.messages.CandidateRemoved;
-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.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.clustering.entity.owners.rev150804.entity.owners.entity.type.entity.Candidate;
 import org.opendaylight.yangtools.yang.common.QName;
@@ -59,8 +60,8 @@ class CandidateListChangeListener implements DOMDataTreeChangeListener {
 
     void init(ShardDataTree shardDataTree) {
         shardDataTree.registerTreeChangeListener(YangInstanceIdentifier.builder(ENTITY_OWNERS_PATH)
-                .node(EntityType.QNAME).node(EntityType.QNAME).node(ENTITY_QNAME).node(ENTITY_QNAME)
-                    .node(Candidate.QNAME).node(Candidate.QNAME).build(), this);
+            .node(EntityType.QNAME).node(EntityType.QNAME).node(ENTITY_QNAME).node(ENTITY_QNAME)
+                .node(Candidate.QNAME).node(Candidate.QNAME).build(), this, Optional.absent(), noop -> { /* NOOP */ });
     }
 
     @Override
@@ -92,11 +93,7 @@ class CandidateListChangeListener implements DOMDataTreeChangeListener {
     }
 
     private Collection<String> addToCurrentCandidates(YangInstanceIdentifier entityId, String newCandidate) {
-        Collection<String> candidates = currentCandidates.get(entityId);
-        if (candidates == null) {
-            candidates = new LinkedHashSet<>();
-            currentCandidates.put(entityId, candidates);
-        }
+        Collection<String> candidates = currentCandidates.computeIfAbsent(entityId, k -> new LinkedHashSet<>());
 
         candidates.add(newCandidate);
         return candidates;