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.padata; 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 PaData 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 PaDataStatesEnum implements States 034{ 035 // Start 036 START_STATE, // 0 037 038 PADATA_SEQ_STATE, // 1 039 040 PADATA_TYPE_TAG_STATE, // 2 041 042 PADATA_TYPE_STATE, // 3 043 044 PADATA_VALUE_TAG_STATE, // 4 045 046 PADATA_VALUE_STATE, // 5 047 048 // End 049 LAST_PADATA_STATE; // 6 050 051 /** 052 * Get the grammar name 053 * 054 * @param grammar The grammar code 055 * @return The grammar name 056 */ 057 public String getGrammarName( int grammar ) 058 { 059 return "PADATA_GRAMMAR"; 060 } 061 062 063 /** 064 * Get the grammar name 065 * 066 * @param grammar The grammar class 067 * @return The grammar name 068 */ 069 public String getGrammarName( Grammar<PaDataContainer> grammar ) 070 { 071 if ( grammar instanceof PaDataGrammar ) 072 { 073 return "PADATA_GRAMMAR"; 074 } 075 else 076 { 077 return "UNKNOWN GRAMMAR"; 078 } 079 } 080 081 082 /** 083 * Get the string representing the state 084 * 085 * @param state The state number 086 * @return The String representing the state 087 */ 088 public String getState( int state ) 089 { 090 return ( ( state == LAST_PADATA_STATE.ordinal() ) ? "LAST_PADATA_STATE" : name() ); 091 } 092 093 094 /** 095 * {@inheritDoc} 096 */ 097 public boolean isEndState() 098 { 099 return this == LAST_PADATA_STATE; 100 } 101 102 103 /** 104 * {@inheritDoc} 105 */ 106 public PaDataStatesEnum getStartState() 107 { 108 return START_STATE; 109 } 110}