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.etypeInfo;
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 ETYPE-INFO 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 ETypeInfoStatesEnum implements States
034{
035    // Start
036    START_STATE, // 0
037
038    ETYPE_INFO_SEQ_STATE, // 1
039
040    // End
041    LAST_ETYPE_INFO_STATE; // 2
042
043    /**
044     * Get the grammar name
045     *
046     * @param grammar The grammar code
047     * @return The grammar name
048     */
049    public String getGrammarName( int grammar )
050    {
051        return "ETYPE_INFO_GRAMMAR";
052    }
053
054
055    /**
056     * Get the grammar name
057     *
058     * @param grammar The grammar class
059     * @return The grammar name
060     */
061    public String getGrammarName( Grammar<ETypeInfoContainer> grammar )
062    {
063        if ( grammar instanceof ETypeInfoGrammar )
064        {
065            return "ETYPE_INFO_GRAMMAR";
066        }
067        else
068        {
069            return "UNKNOWN GRAMMAR";
070        }
071    }
072
073
074    /**
075     * Get the string representing the state
076     *
077     * @param state The state number
078     * @return The String representing the state
079     */
080    public String getState( int state )
081    {
082        return ( ( state == LAST_ETYPE_INFO_STATE.ordinal() ) ? "LAST_ETYPE_INFO_STATE" : name() );
083    }
084
085
086    /**
087     * {@inheritDoc}
088     */
089    public boolean isEndState()
090    {
091        return this == LAST_ETYPE_INFO_STATE;
092    }
093
094
095    /**
096     * {@inheritDoc}
097     */
098    public ETypeInfoStatesEnum getStartState()
099    {
100        return START_STATE;
101    }
102}