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.api.ldap.extras.controls.syncrepl_impl;
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 SyncStateValueControl's grammar constants. It is also used for
029 * debugging purposes.
030 * 
031 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
032 */
033public enum SyncStateValueStatesEnum implements States
034{
035    /** The END_STATE */
036    END_STATE,
037
038    // =========================================================================
039    // SyncStateValue control grammar states
040    // =========================================================================
041    /** Initial state */
042    START_STATE,
043
044    /** Sequence Value */
045    SYNC_STATE_VALUE_SEQUENCE_STATE,
046
047    /** sync state type Value */
048    SYNC_TYPE_STATE,
049
050    /** syncUUID Value */
051    SYNC_UUID_STATE,
052
053    /** cookie Value */
054    COOKIE_STATE,
055
056    /** terminal state */
057    LAST_SYNC_STATE_VALUE_STATE;
058
059    /**
060     * Get the grammar name
061     * 
062     * @param grammar The grammar code
063     * @return The grammar name
064     */
065    public String getGrammarName( int grammar )
066    {
067        return "SYNC_REQUEST_VALUE_GRAMMAR";
068    }
069
070
071    /**
072     * Get the grammar name
073     * 
074     * @param grammar The grammar class
075     * @return The grammar name
076     */
077    public String getGrammarName( Grammar<SyncStateValueContainer> grammar )
078    {
079        if ( grammar instanceof SyncStateValueGrammar )
080        {
081            return "SYNC_STATE_VALUE_GRAMMAR";
082        }
083
084        return "UNKNOWN GRAMMAR";
085    }
086
087
088    /**
089     * Get the string representing the state
090     * 
091     * @param state The state number
092     * @return The String representing the state
093     */
094    public String getState( int state )
095    {
096        return ( ( state == END_STATE.ordinal() ) ? "SYNC_STATE_VALUE_END_STATE" : this.name() );
097    }
098
099
100    /**
101     * {@inheritDoc}
102     */
103    public boolean isEndState()
104    {
105        return this == END_STATE;
106    }
107
108
109    /**
110     * {@inheritDoc}
111     */
112    public SyncStateValueStatesEnum getStartState()
113    {
114        return START_STATE;
115    }
116}