Use Object.requireNonNull

[netconf.git] / netconf / netconf-netty-util / src / main / java / org / opendaylight / netconf / nettyutil / handler / ssh / client / AsyncSshHandler.java

diff --git a/netconf/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/handler/ssh/client/AsyncSshHandler.java b/netconf/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/handler/ssh/client/AsyncSshHandler.java
index 15882ded63ec8d1acfdf09f0f9284e5d59a65f8e..0017eff749043fb399edfbf32143dce8aee89fa0 100644 (file)
--- a/netconf/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/handler/ssh/client/AsyncSshHandler.java
+++ b/netconf/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/handler/ssh/client/AsyncSshHandler.java
@@ -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.netconf.nettyutil.handler.ssh.client;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelOutboundHandlerAdapter;
 import io.netty.channel.ChannelPromise;
@@ -78,8 +78,8 @@ public class AsyncSshHandler extends ChannelOutboundHandlerAdapter {
      */
     public AsyncSshHandler(final AuthenticationHandler authenticationHandler,
                            final SshClient sshClient) {
-        this.authenticationHandler = Preconditions.checkNotNull(authenticationHandler);
-        this.sshClient = Preconditions.checkNotNull(sshClient);
+        this.authenticationHandler = requireNonNull(authenticationHandler);
+        this.sshClient = requireNonNull(sshClient);
     }
 
     public static AsyncSshHandler createForNetconfSubsystem(final AuthenticationHandler authenticationHandler) {