<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: apache/rocketmq/v2/definition.proto

namespace Apache\Rocketmq\V2;

use UnexpectedValueException;

/**
 * Protobuf type <code>apache.rocketmq.v2.MessageType</code>
 */
class MessageType
{
    /**
     * Generated from protobuf enum <code>MESSAGE_TYPE_UNSPECIFIED = 0;</code>
     */
    const MESSAGE_TYPE_UNSPECIFIED = 0;
    /**
     * Generated from protobuf enum <code>NORMAL = 1;</code>
     */
    const NORMAL = 1;
    /**
     * Sequenced message
     *
     * Generated from protobuf enum <code>FIFO = 2;</code>
     */
    const FIFO = 2;
    /**
     * Messages that are delivered after the specified duration.
     *
     * Generated from protobuf enum <code>DELAY = 3;</code>
     */
    const DELAY = 3;
    /**
     * Messages that are transactional. Only committed messages are delivered to
     * subscribers.
     *
     * Generated from protobuf enum <code>TRANSACTION = 4;</code>
     */
    const TRANSACTION = 4;

    private static $valueToName = [
        self::MESSAGE_TYPE_UNSPECIFIED => 'MESSAGE_TYPE_UNSPECIFIED',
        self::NORMAL => 'NORMAL',
        self::FIFO => 'FIFO',
        self::DELAY => 'DELAY',
        self::TRANSACTION => 'TRANSACTION',
    ];

    public static function name($value)
    {
        if (!isset(self::$valueToName[$value])) {
            throw new UnexpectedValueException(sprintf(
                    'Enum %s has no name defined for value %s', __CLASS__, $value));
        }
        return self::$valueToName[$value];
    }


    public static function value($name)
    {
        $const = __CLASS__ . '::' . strtoupper($name);
        if (!defined($const)) {
            throw new UnexpectedValueException(sprintf(
                    'Enum %s has no value defined for name %s', __CLASS__, $name));
        }
        return constant($const);
    }
}

