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