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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  /**
26   * A default implementation of {@link CloseFuture}.
27   *
28   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
29   */
30  public class DefaultCloseFuture extends DefaultIoFuture implements CloseFuture {
31      /**
32       * Creates a new instance.
33       */
34      public DefaultCloseFuture(IoSession session) {
35          super(session);
36      }
37  
38      public boolean isClosed() {
39          if (isDone()) {
40              return ((Boolean) getValue()).booleanValue();
41          } else {
42              return false;
43          }
44      }
45  
46      public void setClosed() {
47          setValue(Boolean.TRUE);
48      }
49  
50      @Override
51      public CloseFuture await() throws InterruptedException {
52          return (CloseFuture) super.await();
53      }
54  
55      @Override
56      public CloseFuture awaitUninterruptibly() {
57          return (CloseFuture) super.awaitUninterruptibly();
58      }
59  
60      @Override
61      public CloseFuture addListener(IoFutureListener<?> listener) {
62          return (CloseFuture) super.addListener(listener);
63      }
64  
65      @Override
66      public CloseFuture removeListener(IoFutureListener<?> listener) {
67          return (CloseFuture) super.removeListener(listener);
68      }
69  }