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.apReq;
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 AP-REQ 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 ApReqStatesEnum implements States
34 {
35 // Start
36 START_STATE, // 0
37
38 // ----- AP-REQ message --------------------------------------
39 AP_REQ_STATE, // 1
40 AP_REQ_SEQ_STATE, // 2
41
42 AP_REQ_PVNO_TAG_STATE, // 3
43 AP_REQ_PVNO_STATE, // 4
44
45 AP_REQ_MSG_TYPE_TAG_STATE, // 5
46 AP_REQ_MSG_TYPE_STATE, // 6
47
48 AP_REQ_AP_OPTIONS_TAG_STATE, // 7
49 AP_REQ_AP_OPTIONS_STATE, // 8
50
51 AP_REQ_TICKET_STATE, // 9
52
53 AP_REQ_AUTHENTICATOR_STATE, // 10
54
55 // End
56 LAST_AP_REQ_STATE; // 11
57
58 /**
59 * Get the grammar name
60 *
61 * @param grammar The grammar code
62 * @return The grammar name
63 */
64 public String getGrammarName( int grammar )
65 {
66 return "AP_REQ_GRAMMAR";
67 }
68
69
70 /**
71 * Get the grammar name
72 *
73 * @param grammar The grammar class
74 * @return The grammar name
75 */
76 public String getGrammarName( Grammar<ApReqContainer> grammar )
77 {
78 if ( grammar instanceof ApReqGrammar )
79 {
80 return "AP_REQ_GRAMMAR";
81 }
82 else
83 {
84 return "UNKNOWN GRAMMAR";
85 }
86 }
87
88
89 /**
90 * Get the string representing the state
91 *
92 * @param state The state number
93 * @return The String representing the state
94 */
95 public String getState( int state )
96 {
97 return ( ( state == LAST_AP_REQ_STATE.ordinal() ) ? "AP_REQ_END_STATE" : name() );
98 }
99
100
101 /**
102 * {@inheritDoc}
103 */
104 public boolean isEndState()
105 {
106 return this == LAST_AP_REQ_STATE;
107 }
108
109
110 /**
111 * {@inheritDoc}
112 */
113 public ApReqStatesEnum getStartState()
114 {
115 return START_STATE;
116 }
117 }