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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.http.nio.reactor;
29  
30  /**
31   * IOReactorStatus represents an internal status of an I/O reactor.
32   *
33   * @since 4.0
34   */
35  public enum IOReactorStatus {
36  
37      /**
38       * The reactor is inactive / has not been started
39       */
40      INACTIVE,
41  
42      /**
43       * The reactor is active / processing I/O events.
44       */
45      ACTIVE,
46  
47      /**
48       * Shutdown of the reactor has been requested.
49       */
50      SHUTDOWN_REQUEST,
51  
52      /**
53       * The reactor is shutting down.
54       */
55      SHUTTING_DOWN,
56  
57      /**
58       * The reactor has shut down.
59       */
60      SHUT_DOWN;
61  
62  }