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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  }