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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.omid.tso.client;
19  
20  import com.google.common.util.concurrent.ListenableFuture;
21  
22  import java.util.concurrent.ExecutionException;
23  import java.util.concurrent.Executor;
24  import java.util.concurrent.TimeUnit;
25  import java.util.concurrent.TimeoutException;
26  
27  public class ForwardingTSOFuture<T> implements TSOFuture<T> {
28      private final ListenableFuture<T> future;
29  
30      public ForwardingTSOFuture(ListenableFuture<T> future) {
31          this.future = future;
32      }
33  
34      @Override
35      public boolean cancel(boolean mayInterruptIfRunning) {
36          return future.cancel(mayInterruptIfRunning);
37      }
38  
39      @Override
40      public boolean isCancelled() {
41          return future.isCancelled();
42      }
43  
44      @Override
45      public boolean isDone() {
46          return future.isDone();
47      }
48  
49      @Override
50      public T get() throws InterruptedException, ExecutionException {
51          return future.get();
52      }
53  
54      @Override
55      public T get(long timeout, TimeUnit unit)
56              throws InterruptedException, ExecutionException, TimeoutException {
57          return future.get(timeout, unit);
58      }
59  
60      @Override
61      public void addListener(Runnable listener, Executor executor) {
62          future.addListener(listener, executor);
63      }
64  }