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1
1<?php
2
3/*
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; under version 2
7 * of the License (non-upgradable).
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
17 *
18 * Copyright (c) 2021 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
19 */
20
21declare(strict_types=1);
22
23namespace oat\taoQtiItem\model\qti\CustomInteractionAsset;
24
25use oat\taoQtiItem\model\qti\CustomInteractionAsset\Extractor\Api\AssetExtractorInterface;
26use oat\taoQtiItem\model\qti\CustomInteractionAsset\Extractor\NullAssetExtractor;
27
28/**
29 * @author Kiryl Poyu <kyril.poyu@taotesting.com>
30 */
31class CustomInteractionAssetExtractorAllocator
32{
33    /**
34     * @var array<AssetExtractorInterface>
35     */
36    private $extractorMapping;
37
38    /**
39     * @param array<AssetExtractorInterface> $extractorMapping
40     */
41    public function __construct(array $extractorMapping)
42    {
43        $this->extractorMapping = $extractorMapping;
44    }
45
46    public function allocateExtractor(string $interactionTypeIdentifier): AssetExtractorInterface
47    {
48        return $this->extractorMapping[$interactionTypeIdentifier] ?? new NullAssetExtractor();
49    }
50}