001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.directory.shared.kerberos.codec.principalName; 021 022 023import org.apache.directory.api.asn1.ber.grammar.Grammar; 024import org.apache.directory.api.asn1.ber.grammar.States; 025 026 027/** 028 * This class store the PrincipalName grammar's constants. It is also used for debugging 029 * purpose 030 * 031 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 032 */ 033public enum PrincipalNameStatesEnum implements States 034{ 035 // Start 036 START_STATE, // 0 037 038 // ----- PrincipalName message -------------------------------------- 039 PRINCIPAL_NAME_SEQ_STATE, // 1 040 041 PRINCIPAL_NAME_NAME_TYPE_TAG_STATE, // 2 042 PRINCIPAL_NAME_NAME_TYPE_STATE, // 3 043 044 PRINCIPAL_NAME_NAME_STRING_SEQ_STATE, // 4 045 046 PRINCIPAL_NAME_NAME_STRING_TAG_STATE, // 5 047 PRINCIPAL_NAME_NAME_STRING_STATE, // 6 048 049 // End 050 LAST_PRINCIPAL_NAME_STATE; // 7 051 052 /** 053 * Get the grammar name 054 * 055 * @param grammar The grammar code 056 * @return The grammar name 057 */ 058 public String getGrammarName( int grammar ) 059 { 060 return "PRINCIPAL_NAME_GRAMMAR"; 061 } 062 063 064 /** 065 * Get the grammar name 066 * 067 * @param grammar The grammar class 068 * @return The grammar name 069 */ 070 public String getGrammarName( Grammar<PrincipalNameContainer> grammar ) 071 { 072 if ( grammar instanceof PrincipalNameGrammar ) 073 { 074 return "PRINCIPAL_NAME_GRAMMAR"; 075 } 076 else 077 { 078 return "UNKNOWN GRAMMAR"; 079 } 080 } 081 082 083 /** 084 * Get the string representing the state 085 * 086 * @param state The state number 087 * @return The String representing the state 088 */ 089 public String getState( int state ) 090 { 091 return ( ( state == LAST_PRINCIPAL_NAME_STATE.ordinal() ) ? "PRINCIPAL_NAME_END_STATE" : name() ); 092 } 093 094 095 /** 096 * {@inheritDoc} 097 */ 098 public boolean isEndState() 099 { 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}