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1   /*
2    * Copyright 2013 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package io.netty.channel;
17  
18  import io.netty.util.concurrent.Future;
19  import io.netty.util.concurrent.GenericFutureListener;
20  import io.netty.util.concurrent.ProgressiveFuture;
21  
22  /**
23   * An special [email protected] ChannelFuture} which is used to indicate the [email protected] FileRegion} transfer progress
24   */
25  public interface ChannelProgressiveFuture extends ChannelFuture, ProgressiveFuture<Void> {
26      @Override
27      ChannelProgressiveFuture addListener(GenericFutureListener<? extends Future<? super Void>> listener);
28  
29      @Override
30      ChannelProgressiveFuture addListeners(GenericFutureListener<? extends Future<? super Void>>... listeners);
31  
32      @Override
33      ChannelProgressiveFuture removeListener(GenericFutureListener<? extends Future<? super Void>> listener);
34  
35      @Override
36      ChannelProgressiveFuture removeListeners(GenericFutureListener<? extends Future<? super Void>>... listeners);
37  
38      @Override
39      ChannelProgressiveFuture sync() throws InterruptedException;
40  
41      @Override
42      ChannelProgressiveFuture syncUninterruptibly();
43  
44      @Override
45      ChannelProgressiveFuture await() throws InterruptedException;
46  
47      @Override
48      ChannelProgressiveFuture awaitUninterruptibly();
49  }