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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.handler.execution;
17  
18  import java.util.concurrent.Executor;
19  
20  import org.jboss.netty.channel.ChannelEvent;
21  import org.jboss.netty.channel.ChannelHandlerContext;
22  
23  /**
24   * A {@link ChannelEventRunnable} which sends the specified {@link ChannelEvent} upstream.
25   * Most users will not see this type at all because it is used by
26   * {@link Executor} implementers only
27   */
28  public class ChannelUpstreamEventRunnable extends ChannelEventRunnable {
29  
30      /**
31       * Creates a {@link Runnable} which sends the specified {@link ChannelEvent}
32       * upstream via the specified {@link ChannelHandlerContext}.
33       */
34      public ChannelUpstreamEventRunnable(ChannelHandlerContext ctx, ChannelEvent e, Executor executor) {
35          super(ctx, e, executor);
36      }
37  
38      /**
39       * Sends the event upstream.
40       */
41      @Override
42      protected void doRun() {
43          ctx.sendUpstream(e);
44      }
45  }