Deprecate DOMDataTreeProducer-related classes
[controller.git] / opendaylight / md-sal / samples / clustering-test-app / provider / src / main / java / org / opendaylight / controller / clustering / it / provider / impl / YnlListener.java
index 38e0596a07a30028b38877283638d9f678482815..331ee91850dc69d3aa4aa98ccda17f7d42403fa9 100644 (file)
@@ -5,10 +5,10 @@
  * 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.clustering.it.provider.impl;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import java.util.concurrent.atomic.AtomicLong;
 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlOutput;
 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlOutputBuilder;
@@ -18,19 +18,17 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class YnlListener implements OdlMdsalLowlevelTargetListener {
-
     private static final Logger LOG = LoggerFactory.getLogger(YnlListener.class);
 
     private final String id;
 
-    private AtomicLong localNumber = new AtomicLong();
-    private AtomicLong allNot = new AtomicLong();
-    private AtomicLong idNot = new AtomicLong();
-    private AtomicLong errNot = new AtomicLong();
+    private final AtomicLong localNumber = new AtomicLong();
+    private final AtomicLong allNot = new AtomicLong();
+    private final AtomicLong idNot = new AtomicLong();
+    private final AtomicLong errNot = new AtomicLong();
 
     public YnlListener(final String id) {
-        Preconditions.checkNotNull(id);
-        this.id = id;
+        this.id = requireNonNull(id);
     }
 
     @Override
@@ -42,14 +40,13 @@ public class YnlListener implements OdlMdsalLowlevelTargetListener {
         if (notification.getId().equals(id)) {
             idNot.incrementAndGet();
 
-            localNumber.getAndUpdate((value -> {
+            localNumber.getAndUpdate(value -> {
                 if (notification.getSequenceNumber() - value == 1) {
                     return value + 1;
-                } else {
-                    errNot.getAndIncrement();
-                    return value;
                 }
-            }));
+                errNot.getAndIncrement();
+                return value;
+            });
         }
     }