Check registration being closed

[mdsal.git] / dom / mdsal-dom-inmemory-datastore / src / main / java / org / opendaylight / mdsal / dom / store / inmemory / InMemoryDOMStoreThreePhaseCommitCohort.java

diff --git a/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/InMemoryDOMStoreThreePhaseCommitCohort.java b/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/InMemoryDOMStoreThreePhaseCommitCohort.java
index 6f16abb33d3c010b352d129aeac7df7661d5f668..d41981665c5eedf8678ff604974291bbaa935c85 100644 (file)
--- a/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/InMemoryDOMStoreThreePhaseCommitCohort.java
+++ b/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/InMemoryDOMStoreThreePhaseCommitCohort.java
@@ -9,8 +9,8 @@
 package org.opendaylight.mdsal.dom.store.inmemory;
 
 import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
 
-import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import org.opendaylight.mdsal.common.api.OptimisticLockFailedException;
@@ -39,9 +39,9 @@ class InMemoryDOMStoreThreePhaseCommitCohort implements DOMStoreThreePhaseCommit
                                            final SnapshotBackedWriteTransaction<String> writeTransaction,
                                            final DataTreeModification modification,
                                            final Exception operationError) {
-        this.transaction = Preconditions.checkNotNull(writeTransaction);
-        this.modification = Preconditions.checkNotNull(modification);
-        this.store = Preconditions.checkNotNull(store);
+        this.transaction = requireNonNull(writeTransaction);
+        this.modification = requireNonNull(modification);
+        this.store = requireNonNull(store);
         this.operationError = operationError;
     }