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.authenticator;
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 Authenticator 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 AuthenticatorStatesEnum implements States
34 {
35 // Start
36 START_STATE, // 0
37
38 // ----- AUTHENTICATOR message --------------------------------------
39 AUTHENTICATOR_STATE, // 1
40 AUTHENTICATOR_SEQ_STATE, // 2
41
42 AUTHENTICATOR_AUTHENTICATOR_VNO_TAG_STATE, // 3
43 AUTHENTICATOR_AUTHENTICATOR_VNO_STATE, // 4
44
45 AUTHENTICATOR_CREALM_TAG_STATE, // 5
46 AUTHENTICATOR_CREALM_STATE, // 6
47
48 AUTHENTICATOR_CNAME_STATE, // 7
49
50 AUTHENTICATOR_CKSUM_STATE, // 8
51
52 AUTHENTICATOR_CUSEC_TAG_STATE, // 9
53 AUTHENTICATOR_CUSEC_STATE, // 10
54
55 AUTHENTICATOR_CTIME_TAG_STATE, // 11
56 AUTHENTICATOR_CTIME_STATE, // 12
57
58 AUTHENTICATOR_SUBKEY_STATE, // 13
59
60 AUTHENTICATOR_SEQ_NUMBER_TAG_STATE, // 14
61 AUTHENTICATOR_SEQ_NUMBER_STATE, // 15
62
63 AUTHENTICATOR_AUTHORIZATION_DATA_STATE, // 16
64
65 // End
66 LAST_AUTHENTICATOR_STATE; // 17
67
68 /**
69 * Get the grammar name
70 *
71 * @param grammar The grammar code
72 * @return The grammar name
73 */
74 public String getGrammarName( int grammar )
75 {
76 return "AUTHENTICATOR_GRAMMAR";
77 }
78
79
80 /**
81 * Get the grammar name
82 *
83 * @param grammar The grammar class
84 * @return The grammar name
85 */
86 public String getGrammarName( Grammar<AuthenticatorContainer> grammar )
87 {
88 if ( grammar instanceof AuthenticatorGrammar )
89 {
90 return "AUTHENTICATOR_GRAMMAR";
91 }
92 else
93 {
94 return "UNKNOWN GRAMMAR";
95 }
96 }
97
98
99 /**
100 * Get the string representing the state
101 *
102 * @param state The state number
103 * @return The String representing the state
104 */
105 public String getState( int state )
106 {
107 return ( ( state == LAST_AUTHENTICATOR_STATE.ordinal() ) ? "AUTHENTICATOR_END_STATE" : name() );
108 }
109
110
111 /**
112 * {@inheritDoc}
113 */
114 public boolean isEndState()
115 {
116 return this == LAST_AUTHENTICATOR_STATE;
117 }
118
119
120 /**
121 * {@inheritDoc}
122 */
123 public AuthenticatorStatesEnum getStartState()
124 {
125 return START_STATE;
126 }
127 }