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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.shared.kerberos.codec.ticket;
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 Ticket grammar's constants. It is also used for debugging
29   * purpose
30   *
31   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
32   */
33  public enum TicketStatesEnum implements States
34  {
35      // Start
36      START_STATE, // 0
37  
38      // ----- Ticket message --------------------------------------------
39      TICKET_STATE, // 1
40      TICKET_SEQ_STATE, // 2
41  
42      TICKET_VNO_TAG_STATE, // 3
43      TICKET_VNO_STATE, // 4
44  
45      TICKET_REALM_TAG_STATE, // 5
46      TICKET_REALM_STATE, // 6
47  
48      TICKET_SNAME_TAG_STATE, // 7
49  
50      TICKET_ENC_PART_TAG_STATE, // 8
51  
52      // End
53      LAST_TICKET_STATE; // 9
54  
55      /**
56       * Get the grammar name
57       *
58       * @param grammar The grammar code
59       * @return The grammar name
60       */
61      public String getGrammarName( int grammar )
62      {
63          return "TICKET_GRAMMAR";
64      }
65  
66  
67      /**
68       * Get the grammar name
69       *
70       * @param grammar The grammar class
71       * @return The grammar name
72       */
73      public String getGrammarName( Grammar<TicketContainer> grammar )
74      {
75          if ( grammar instanceof TicketGrammar )
76          {
77              return "TICKET_GRAMMAR";
78          }
79          else
80          {
81              return "UNKNOWN GRAMMAR";
82          }
83      }
84  
85  
86      /**
87       * Get the string representing the state
88       *
89       * @param state The state number
90       * @return The String representing the state
91       */
92      public String getState( int state )
93      {
94          return ( ( state == LAST_TICKET_STATE.ordinal() ) ? "TICKET_END_STATE" : name() );
95      }
96  
97  
98      /**
99       * {@inheritDoc}
100      */
101     public boolean isEndState()
102     {
103         return this == LAST_TICKET_STATE;
104     }
105 
106 
107     /**
108      * {@inheritDoc}
109      */
110     public TicketStatesEnum getStartState()
111     {
112         return START_STATE;
113     }
114 }