Use Object.requireNonNull

[netconf.git] / netconf / netconf-netty-util / src / main / java / org / opendaylight / netconf / nettyutil / AbstractNetconfDispatcher.java

diff --git a/netconf/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/AbstractNetconfDispatcher.java b/netconf/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/AbstractNetconfDispatcher.java
index 7997095850c9a2890420e46bb972fa00440bde23..c4e3b479789b0f3b13e991dda1a3ebf0d1e5027e 100644 (file)
--- a/netconf/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/AbstractNetconfDispatcher.java
+++ b/netconf/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/AbstractNetconfDispatcher.java
@@ -7,7 +7,8 @@
  */
 package org.opendaylight.netconf.nettyutil;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import io.netty.bootstrap.Bootstrap;
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.buffer.PooledByteBufAllocator;
@@ -73,9 +74,9 @@ public abstract class AbstractNetconfDispatcher<S extends NetconfSession, L exte
 
     protected AbstractNetconfDispatcher(final EventExecutor executor, final EventLoopGroup bossGroup,
             final EventLoopGroup workerGroup) {
-        this.bossGroup = Preconditions.checkNotNull(bossGroup);
-        this.workerGroup = Preconditions.checkNotNull(workerGroup);
-        this.executor = Preconditions.checkNotNull(executor);
+        this.bossGroup = requireNonNull(bossGroup);
+        this.workerGroup = requireNonNull(workerGroup);
+        this.executor = requireNonNull(executor);
     }