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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       * @param session The associated session
34       */
35      public DefaultCloseFuture(IoSession session) {
36          super(session);
37      }
38  
39      /**
40       * {@inheritDoc}
41       */
42      public boolean isClosed() {
43          if (isDone()) {
44              return ((Boolean) getValue()).booleanValue();
45          } else {
46              return false;
47          }
48      }
49  
50      /**
51       * {@inheritDoc}
52       */
53      public void setClosed() {
54          setValue(Boolean.TRUE);
55      }
56  
57      /**
58       * {@inheritDoc}
59       */
60      @Override
61      public CloseFuture await() throws InterruptedException {
62          return (CloseFuture) super.await();
63      }
64  
65      /**
66       * {@inheritDoc}
67       */
68      @Override
69      public CloseFuture awaitUninterruptibly() {
70          return (CloseFuture) super.awaitUninterruptibly();
71      }
72  
73      /**
74       * {@inheritDoc}
75       */
76      @Override
77      public CloseFuture addListener(IoFutureListener<?> listener) {
78          return (CloseFuture) super.addListener(listener);
79      }
80  
81      /**
82       * {@inheritDoc}
83       */
84      @Override
85      public CloseFuture removeListener(IoFutureListener<?> listener) {
86          return (CloseFuture) super.removeListener(listener);
87      }
88  }