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.tgsReq;
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 TGS-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 TgsReqStatesEnum implements States
34 {
35 // Start
36 START_STATE, // 0
37
38 // ----- TGS-REQ message --------------------------------------
39 TGS_REQ_STATE, // 1
40
41 // End
42 LAST_TGS_REQ_STATE; // 2
43
44 /**
45 * Get the grammar name
46 *
47 * @param grammar The grammar code
48 * @return The grammar name
49 */
50 public String getGrammarName( int grammar )
51 {
52 return "TGS_REQ_GRAMMAR";
53 }
54
55
56 /**
57 * Get the grammar name
58 *
59 * @param grammar The grammar class
60 * @return The grammar name
61 */
62 public String getGrammarName( Grammar<TgsReqContainer> grammar )
63 {
64 if ( grammar instanceof TgsReqGrammar )
65 {
66 return "TGS_REQ_GRAMMAR";
67 }
68 else
69 {
70 return "UNKNOWN GRAMMAR";
71 }
72 }
73
74
75 /**
76 * Get the string representing the state
77 *
78 * @param state The state number
79 * @return The String representing the state
80 */
81 public String getState( int state )
82 {
83 return ( ( state == LAST_TGS_REQ_STATE.ordinal() ) ? "TGS_REQ_END_STATE" : name() );
84 }
85
86
87 /**
88 * {@inheritDoc}
89 */
90 public boolean isEndState()
91 {
92 return this == LAST_TGS_REQ_STATE;
93 }
94
95
96 /**
97 * {@inheritDoc}
98 */
99 public TgsReqStatesEnum getStartState()
100 {
101 return START_STATE;
102 }
103 }