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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.service.executor;
21  
22  import java.util.concurrent.Executor;
23  
24  import org.apache.mina.util.Assert;
25  
26  /**
27   * (in progress)
28   * 
29   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
30   * 
31   */
32  public class UnorderHandlerExecutor implements IoHandlerExecutor {
33  
34      private final Executor executor;
35  
36      public UnorderHandlerExecutor(Executor executor) {
37          Assert.assertNotNull(executor, "executor");
38          this.executor = executor;
39      }
40  
41      @Override
42      public void execute(Event event) {
43          executor.execute(new EventRunner(event));
44      }
45  
46      private static class EventRunner implements Runnable {
47  
48          private final Event event;
49  
50          public EventRunner(Event event) {
51              this.event = event;
52          }
53  
54          private static HandlerCaller caller = new HandlerCaller();
55  
56          @Override
57          public void run() {
58              event.visit(caller);
59          }
60  
61      }
62  }