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.hostAddresses;
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 HostAddresess 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 HostAddressesStatesEnum implements States
034{
035    // Start
036    START_STATE, // 0
037
038    // ----- HostAddresses message --------------------------------------
039    HOST_ADDRESSES_SEQ_STATE, // 1
040
041    HOST_ADDRESSES_ADDRESS_STATE, // 2
042
043    // End
044    LAST_HOST_ADDRESSES_STATE; // 3
045
046    /**
047     * Get the grammar name
048     *
049     * @param grammar The grammar code
050     * @return The grammar name
051     */
052    public String getGrammarName( int grammar )
053    {
054        return "HOST_ADDRESSES_GRAMMAR";
055    }
056
057
058    /**
059     * Get the grammar name
060     *
061     * @param grammar The grammar class
062     * @return The grammar name
063     */
064    public String getGrammarName( Grammar<HostAddressesContainer> grammar )
065    {
066        if ( grammar instanceof HostAddressesGrammar )
067        {
068            return "HOST_ADDRESSES_GRAMMAR";
069        }
070        else
071        {
072            return "UNKNOWN GRAMMAR";
073        }
074    }
075
076
077    /**
078     * Get the string representing the state
079     *
080     * @param state The state number
081     * @return The String representing the state
082     */
083    public String getState( int state )
084    {
085        return ( ( state == LAST_HOST_ADDRESSES_STATE.ordinal() ) ? "HOST_ADDRESSES_END_STATE" : name() );
086    }
087
088
089    /**
090     * {@inheritDoc}
091     */
092    public boolean isEndState()
093    {
094        return this == LAST_HOST_ADDRESSES_STATE;
095    }
096
097
098    /**
099     * {@inheritDoc}
100     */
101    public HostAddressesStatesEnum getStartState()
102    {
103        return START_STATE;
104    }
105}