Bump odlparent to 5.0.0
[controller.git] / opendaylight / config / threadpool-config-impl / src / main / java / org / opendaylight / controller / config / threadpool / util / NamingThreadPoolFactory.java
index 3f5a6dd3756b06beb67b393a5a2dae43b7a98fe8..a85c8244e60a0a09fdcc0676f949c8ba16a1ad80 100644 (file)
@@ -5,33 +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.config.threadpool.util;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import java.io.Closeable;
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.atomic.AtomicLong;
-import javax.annotation.concurrent.ThreadSafe;
 
 /**
- * Implementation of {@link ThreadFactory}.
+ * Implementation of {@link ThreadFactory}. This class is thread-safe.
  */
-@ThreadSafe
 public class NamingThreadPoolFactory implements ThreadFactory, Closeable {
 
     private final ThreadGroup group;
     private final String namePrefix;
     private final AtomicLong threadName = new AtomicLong();
 
-    public NamingThreadPoolFactory(String namePrefix) {
-        Preconditions.checkNotNull(namePrefix);
+    public NamingThreadPoolFactory(final String namePrefix) {
+        this.namePrefix = requireNonNull(namePrefix);
         this.group = new ThreadGroup(namePrefix);
-        this.namePrefix = namePrefix;
     }
 
     @Override
-    public Thread newThread(Runnable r) {
+    public Thread newThread(final Runnable r) {
         return new Thread(group, r, String.format("%s-%d", group.getName(), threadName.incrementAndGet()));
     }
 
@@ -42,5 +39,4 @@ public class NamingThreadPoolFactory implements ThreadFactory, Closeable {
     public String getNamePrefix() {
         return namePrefix;
     }
-
 }