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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.directory.api.ldap.extras.extended.ads_impl.gracefulShutdown;
21  
22  
23  import org.apache.directory.api.asn1.ber.grammar.Grammar;
24  import org.apache.directory.api.asn1.ber.grammar.States;
25  
26  
27  /**
28   * This class store the GracefulShutdown's grammar constants. It is also used
29   * for debugging purposes.
30   * 
31   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
32   */
33  public enum GracefulShutdownStatesEnum implements States
34  {
35      // ~ Static fields/initializers
36      // -----------------------------------------------------------------
37  
38      /** The END_STATE */
39      END_STATE,
40  
41      // =========================================================================
42      // GracefulShutdown grammar states
43      // =========================================================================
44  
45      /** Initial state */
46      START_STATE,
47  
48      /** Sequence */
49      GRACEFUL_SHUTDOWN_SEQUENCE_STATE,
50  
51      /** Time offline */
52      TIME_OFFLINE_STATE,
53  
54      /** Delay */
55      DELAY_STATE,
56  
57      /** terminal state */
58      LAST_GRACEFUL_SHUTDOWN_STATE;
59  
60      /**
61       * Get the grammar name
62       * 
63       * @param grammar The grammar code
64       * @return The grammar name
65       */
66      public String getGrammarName( int grammar )
67      {
68          return "GRACEFUL_SHUTDOWN_GRAMMAR";
69      }
70  
71  
72      /**
73       * Get the grammar name
74       * 
75       * @param grammar The grammar class
76       * @return The grammar name
77       */
78      public String getGrammarName( Grammar<GracefulShutdownContainer> grammar )
79      {
80          return "GRACEFUL_SHUTDOWN_GRAMMAR";
81      }
82  
83  
84      /**
85       * Get the string representing the state
86       * 
87       * @param state The state number
88       * @return The String representing the state
89       */
90      public String getState( int state )
91      {
92          return ( ( state == END_STATE.ordinal() ) ? "GRACEFUL_SHUTDOWN_END_STATE" : name() );
93      }
94  
95  
96      /**
97       * {@inheritDoc}
98       */
99      public boolean isEndState()
100     {
101         return this == END_STATE;
102     }
103 
104 
105     /**
106      * {@inheritDoc}
107      */
108     public GracefulShutdownStatesEnum getStartState()
109     {
110         return START_STATE;
111     }
112 }