/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 *
 */
package org.apache.directory.api.ldap.extras.controls.ad_impl;

import org.apache.directory.api.asn1.ber.grammar.States;


/**
 * This class store the AdPolicyHints grammar constants. It is also
 * used for debugging purposes.
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public enum AdPolicyHintsStates implements States
{
    /** Initial state */
    START_STATE,

    /** PolicyRequestValue ::= SEQUENCE transition */
    AD_POLICY_HINTS_SEQUENCE_STATE,

    /** flags INTEGER transition */
    AD_POLICY_HINTS_FLAGS_STATE,

    /** Final state */
    END_STATE;

    /**
     * Get the grammar name
     *
     * @return The grammar name
     */
    public String getGrammarName()
    {
        return "AD POLICY_HINTS_GRAMMAR";
    }


    /**
     * Get the string representing the state
     *
     * @param state The state number
     * @return The String representing the state
     */
    public String getState( int state )
    {
        return ( state == END_STATE.ordinal() ) ? "AD_POLICY_HINTS_END_STATE" : name();
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public boolean isEndState()
    {
        return this == END_STATE;
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public Enum<?> getStartState()
    {
        return START_STATE;
    }
}