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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,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License.
18   *
19   */
20  package org.apache.mina.core.future;
21  
22  import org.apache.mina.core.session.IoSession;
23  
24  /**
25   * A default implementation of {@link CloseFuture}.
26   *
27   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
28   */
29  public class DefaultCloseFuture extends DefaultIoFuture implements CloseFuture {
30      /**
31       * Creates a new instance.
32       */
33      public DefaultCloseFuture(IoSession session) {
34          super(session);
35      }
36  
37      public boolean isClosed() {
38          if (isDone()) {
39              return ((Boolean) getValue()).booleanValue();
40          } else {
41              return false;
42          }
43      }
44  
45      public void setClosed() {
46          setValue(Boolean.TRUE);
47      }
48  
49      @Override
50      public CloseFuture await() throws InterruptedException {
51          return (CloseFuture) super.await();
52      }
53  
54      @Override
55      public CloseFuture awaitUninterruptibly() {
56          return (CloseFuture) super.awaitUninterruptibly();
57      }
58  
59      @Override
60      public CloseFuture addListener(IoFutureListener<?> listener) {
61          return (CloseFuture) super.addListener(listener);
62      }
63  
64      @Override
65      public CloseFuture removeListener(IoFutureListener<?> listener) {
66          return (CloseFuture) super.removeListener(listener);
67      }
68  }