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1   /*
2    * This file is part of Waarp Project (named also Waarp or GG).
3    *
4    *  Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
5    *  tags. See the COPYRIGHT.txt in the distribution for a full listing of
6    * individual contributors.
7    *
8    *  All Waarp Project is free software: you can redistribute it and/or
9    * modify it under the terms of the GNU General Public License as published by
10   * the Free Software Foundation, either version 3 of the License, or (at your
11   * option) any later version.
12   *
13   * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
14   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15   * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16   *
17   *  You should have received a copy of the GNU General Public License along with
18   * Waarp . If not, see <http://www.gnu.org/licenses/>.
19   */
20  package org.waarp.common.future;
21  
22  import java.util.concurrent.TimeUnit;
23  
24  /**
25   * Future completed
26   */
27  public abstract class WaarpCompletedFuture implements WaarpFutureInterface {
28    /**
29     *
30     */
31    protected WaarpCompletedFuture() {
32      // Empty
33    }
34  
35    @Override
36    public final boolean awaitOrInterruptible() {
37      return !Thread.interrupted();
38    }
39  
40    @Override
41    public final boolean awaitOrInterruptible(final long timeoutMilliseconds) {
42      return !Thread.interrupted();
43    }
44  
45    @Override
46    public final boolean awaitOrInterruptible(final long timeout,
47                                              final TimeUnit unit) {
48      return !Thread.interrupted();
49    }
50  
51    @Override
52    public final void reset() {
53      // nothing
54    }
55  
56    @Override
57    public final boolean isDone() {
58      return true;
59    }
60  
61    @Override
62    public final boolean setFailure(final Throwable cause) {
63      return false;
64    }
65  
66    @Override
67    public final boolean setSuccess() {
68      return false;
69    }
70  
71    @Override
72    public final boolean cancel() {
73      return false;
74    }
75  
76    @Override
77    public final boolean isCancelled() {
78      return false;
79    }
80  }