<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/pubsub/v1/pubsub.proto

namespace Google\Cloud\PubSub\V1\Subscription;

use UnexpectedValueException;

/**
 * Possible states for a subscription.
 *
 * Protobuf type <code>google.pubsub.v1.Subscription.State</code>
 */
class State
{
    /**
     * Default value. This value is unused.
     *
     * Generated from protobuf enum <code>STATE_UNSPECIFIED = 0;</code>
     */
    const STATE_UNSPECIFIED = 0;
    /**
     * The subscription can actively receive messages
     *
     * Generated from protobuf enum <code>ACTIVE = 1;</code>
     */
    const ACTIVE = 1;
    /**
     * The subscription cannot receive messages because of an error with the
     * resource to which it pushes messages. See the more detailed error state
     * in the corresponding configuration.
     *
     * Generated from protobuf enum <code>RESOURCE_ERROR = 2;</code>
     */
    const RESOURCE_ERROR = 2;

    private static $valueToName = [
        self::STATE_UNSPECIFIED => 'STATE_UNSPECIFIED',
        self::ACTIVE => 'ACTIVE',
        self::RESOURCE_ERROR => 'RESOURCE_ERROR',
    ];

    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);
    }
}

// Adding a class alias for backwards compatibility with the previous class name.
class_alias(State::class, \Google\Cloud\PubSub\V1\Subscription_State::class);

