code: /*
   * Copyright (c) 2019 the Eclipse Milo Authors
   *
   * This program and the accompanying materials are made
   * available under the terms of the Eclipse Public License 2.0
   * which is available at https://www.eclipse.org/legal/epl-2.0/
   *
   * SPDX-License-Identifier: EPL-2.0
   */
  
  package org.eclipse.milo.opcua.stack.client.transport;
  
  import java.util.concurrent.CompletableFuture;
  
  import io.netty.util.Timeout;
  import org.eclipse.milo.opcua.stack.core.serialization.UaRequestMessage;
  import org.eclipse.milo.opcua.stack.core.serialization.UaResponseMessage;
  import org.jetbrains.annotations.Nullable;
  
  public class UaTransportRequest {
  
      private volatile Timeout timeout;
  
      private final UaRequestMessage request;
      private final CompletableFuture<UaResponseMessage> future;
  
      public UaTransportRequest(UaRequestMessage request) {
          this(request, new CompletableFuture<>());
      }
  
      public UaTransportRequest(UaRequestMessage request, CompletableFuture<UaResponseMessage> future) {
          this.request = request;
          this.future = future;
      }
  
      public UaRequestMessage getRequest() {
          return request;
      }
  
      public CompletableFuture<UaResponseMessage> getFuture() {
          return future;
      }
  
      public synchronized void setTimeout(Timeout timeout) {
          this.timeout = timeout;
      }
  
      @Nullable
      public synchronized Timeout getTimeout() {
          return timeout;
      }
  
  }
  