BaseConsumer.php

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<?php declare(strict_types=1);

namespace ILIAS\ResourceStorage\Consumer;

use ILIAS\ResourceStorage\Resource\StorableResource;
use ILIAS\ResourceStorage\StorageHandler\StorageHandler;
use ILIAS\ResourceStorage\Policy\FileNamePolicy;

abstract class BaseConsumer implements DeliveryConsumer
{
    use GetRevisionTrait;

    protected $storage_handler;
    protected $resource;
    protected $revision_number = null;
    protected $file_name_policy;
    protected $file_name = '';

    public function __construct(
        StorableResource $resource,
        StorageHandler $storage_handler,
        FileNamePolicy $file_name_policy
    )
    {
        $this->resource = $resource;
        $this->storage_handler = $storage_handler;
        $this->file_name_policy = $file_name_policy;
        $this->file_name = $resource->getCurrentRevision()->getInformation()->getTitle();
    }

    abstract public function run() : void;

    public function setRevisionNumber(int $revision_number) : DeliveryConsumer
    {
        $this->revision_number = $revision_number;
        return $this;
    }

    public function overrideFileName(string $file_name) : DeliveryConsumer
    {
        $this->file_name = $file_name;
        return $this;
    }

}