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.principalName;
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 PrincipalName 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 PrincipalNameStatesEnum implements States
34 {
35 // Start
36 START_STATE, // 0
37
38 // ----- PrincipalName message --------------------------------------
39 PRINCIPAL_NAME_SEQ_STATE, // 1
40
41 PRINCIPAL_NAME_NAME_TYPE_TAG_STATE, // 2
42 PRINCIPAL_NAME_NAME_TYPE_STATE, // 3
43
44 PRINCIPAL_NAME_NAME_STRING_SEQ_STATE, // 4
45
46 PRINCIPAL_NAME_NAME_STRING_TAG_STATE, // 5
47 PRINCIPAL_NAME_NAME_STRING_STATE, // 6
48
49 // End
50 LAST_PRINCIPAL_NAME_STATE; // 7
51
52 /**
53 * Get the grammar name
54 *
55 * @param grammar The grammar code
56 * @return The grammar name
57 */
58 public String getGrammarName( int grammar )
59 {
60 return "PRINCIPAL_NAME_GRAMMAR";
61 }
62
63
64 /**
65 * Get the grammar name
66 *
67 * @param grammar The grammar class
68 * @return The grammar name
69 */
70 public String getGrammarName( Grammar<PrincipalNameContainer> grammar )
71 {
72 if ( grammar instanceof PrincipalNameGrammar )
73 {
74 return "PRINCIPAL_NAME_GRAMMAR";
75 }
76 else
77 {
78 return "UNKNOWN GRAMMAR";
79 }
80 }
81
82
83 /**
84 * Get the string representing the state
85 *
86 * @param state The state number
87 * @return The String representing the state
88 */
89 public String getState( int state )
90 {
91 return ( ( state == LAST_PRINCIPAL_NAME_STATE.ordinal() ) ? "PRINCIPAL_NAME_END_STATE" : name() );
92 }
93
94
95 /**
96 * {@inheritDoc}
97 */
98 public boolean isEndState()
99 {
100 return this == LAST_PRINCIPAL_NAME_STATE;
101 }
102
103
104 /**
105 * {@inheritDoc}
106 */
107 public PrincipalNameStatesEnum getStartState()
108 {
109 return START_STATE;
110 }
111 }