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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.krbCred;
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 KrbCred 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 KrbCredStatesEnum implements States
34  {
35      // Start
36      START_STATE, // 0
37  
38      // ----- KRB-ERROR component --------------------------------------
39      KRB_CRED_TAG_STATE, // 1
40  
41      KRB_CRED_SEQ_TAG_STATE, // 2
42  
43      KRB_CRED_PVNO_TAG_STATE, // 3
44      KRB_CRED_PVNO_STATE, // 4
45  
46      KRB_CRED_MSGTYPE_TAG_STATE, // 5
47      KRB_CRED_MSGTYPE_STATE, // 6
48  
49      KRB_CRED_TICKETS_TAG_STATE, // 7
50      KRB_CRED_TICKETS_STATE, // 8
51  
52      KRB_CRED_ENCPART_TAG_STATE, // 9
53  
54      // End
55      LAST_KRB_CRED_STATE; // 10
56  
57      /**
58       * Get the grammar name
59       *
60       * @param grammar The grammar code
61       * @return The grammar name
62       */
63      public String getGrammarName( int grammar )
64      {
65          return "KRB_CRED_GRAMMAR";
66      }
67  
68  
69      /**
70       * Get the grammar name
71       *
72       * @param grammar The grammar class
73       * @return The grammar name
74       */
75      public String getGrammarName( Grammar<KrbCredContainer> grammar )
76      {
77          if ( grammar instanceof KrbCredGrammar )
78          {
79              return "KRB_CRED_GRAMMAR";
80          }
81          else
82          {
83              return "UNKNOWN GRAMMAR";
84          }
85      }
86  
87  
88      /**
89       * Get the string representing the state
90       *
91       * @param state The state number
92       * @return The String representing the state
93       */
94      public String getState( int state )
95      {
96          return ( ( state == LAST_KRB_CRED_STATE.ordinal() ) ? "LAST_KRB_CRED_STATE" : name() );
97      }
98  
99  
100     /**
101      * {@inheritDoc}
102      */
103     public boolean isEndState()
104     {
105         return this == LAST_KRB_CRED_STATE;
106     }
107 
108 
109     /**
110      * {@inheritDoc}
111      */
112     public KrbCredStatesEnum getStartState()
113     {
114         return START_STATE;
115     }
116 }