<?php

/**
 * LICENSE: The MIT License (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * https://github.com/azure/azure-storage-php/LICENSE
 *
 * 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.
 *
 * PHP version 5
 *
 * @ignore
 * @category  Microsoft
 * @package   MicrosoftAzure\Storage\File\Models
 * @author    Azure Storage PHP SDK <dmsh@microsoft.com>
 * @copyright 2017 Microsoft Corporation
 * @license   https://github.com/azure/azure-storage-php/LICENSE
 * @link      https://github.com/azure/azure-storage-php
 */
 
namespace MicrosoftAzure\Storage\File\Models;

use MicrosoftAzure\Storage\Common\MarkerContinuationTokenTrait;
use MicrosoftAzure\Storage\File\Models\FileContinuationToken;

/**
 * Trait implementing logic for File continuation tokens.
 *
 * @category  Microsoft
 * @package   MicrosoftAzure\Storage\File\Models
 * @author    Azure Storage PHP SDK <dmsh@microsoft.com>
 * @copyright 2017 Microsoft Corporation
 * @license   https://github.com/azure/azure-storage-php/LICENSE
 * @link      https://github.com/azure/azure-storage-php
 */
trait FileContinuationTokenTrait
{
    use MarkerContinuationTokenTrait;

    /**
     * Creates a continuation token if current one is null.
     *
     * @return void
     */
    private function createContinuationTokenIfNotExist()
    {
        if ($this->continuationToken == null) {
            $this->continuationToken = new FileContinuationToken();
        }
    }
}
