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| 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) 2023 (original work) Open Assessment Technologies SA. |
| 19 | */ |
| 20 | |
| 21 | declare(strict_types=1); |
| 22 | |
| 23 | namespace oat\tao\model\resources\Service; |
| 24 | |
| 25 | use InvalidArgumentException; |
| 26 | use oat\generis\model\data\Ontology; |
| 27 | use oat\tao\model\resources\Command\ResourceTransferCommand; |
| 28 | use oat\tao\model\resources\Contract\ResourceTransferInterface; |
| 29 | use oat\tao\model\resources\ResourceTransferResult; |
| 30 | |
| 31 | class ResourceTransferProxy implements ResourceTransferInterface |
| 32 | { |
| 33 | private ResourceTransferInterface $classCopier; |
| 34 | private ResourceTransferInterface $instanceCopier; |
| 35 | private ResourceTransferInterface $classMover; |
| 36 | private ResourceTransferInterface $instanceMover; |
| 37 | private Ontology $ontology; |
| 38 | |
| 39 | public function __construct( |
| 40 | ResourceTransferInterface $classCopier, |
| 41 | ResourceTransferInterface $instanceCopier, |
| 42 | ResourceTransferInterface $classMover, |
| 43 | ResourceTransferInterface $instanceMover, |
| 44 | Ontology $ontology |
| 45 | ) { |
| 46 | $this->classCopier = $classCopier; |
| 47 | $this->instanceCopier = $instanceCopier; |
| 48 | $this->classMover = $classMover; |
| 49 | $this->instanceMover = $instanceMover; |
| 50 | $this->ontology = $ontology; |
| 51 | } |
| 52 | |
| 53 | public function transfer(ResourceTransferCommand $command): ResourceTransferResult |
| 54 | { |
| 55 | return $this->getTransfer($command)->transfer($command); |
| 56 | } |
| 57 | |
| 58 | private function getTransfer(ResourceTransferCommand $command): ResourceTransferInterface |
| 59 | { |
| 60 | $from = $this->ontology->getResource($command->getFrom()); |
| 61 | $to = $this->ontology->getResource($command->getTo()); |
| 62 | |
| 63 | if (!$to->isClass()) { |
| 64 | throw new InvalidArgumentException( |
| 65 | sprintf( |
| 66 | 'The destination resource [%s:%s] is not a class', |
| 67 | $command->getTo(), |
| 68 | $to->getLabel() |
| 69 | ) |
| 70 | ); |
| 71 | } |
| 72 | |
| 73 | if ($from->isClass()) { |
| 74 | if ($command->isCopyTo()) { |
| 75 | return $this->classCopier; |
| 76 | } |
| 77 | |
| 78 | return $this->classMover; |
| 79 | } |
| 80 | |
| 81 | if ($command->isCopyTo()) { |
| 82 | return $this->instanceCopier; |
| 83 | } |
| 84 | |
| 85 | return $this->instanceMover; |
| 86 | } |
| 87 | } |