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1   /*
2    * Copyright 2012 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 org.jboss.netty.channel;
17  
18  /**
19   * ChannelFutureListener implementation which takes another ChannelFuture and notifies it
20   * once the operationComplete method was called.
21   */
22  public final class ChannelFutureNotifier implements ChannelFutureListener {
23      private final ChannelFuture future;
24  
25      public ChannelFutureNotifier(ChannelFuture future) {
26          this.future = future;
27      }
28  
29      public void operationComplete(ChannelFuture cf) throws Exception {
30          if (cf.isSuccess()) {
31              future.setSuccess();
32          } else {
33              future.setFailure(cf.getCause());
34          }
35      }
36  }