nextcloud/lib/private/Collaboration/Resources/ProviderManager.php

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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019 Daniel Kesselberg <mail@danielkesselberg.de>
*
* @author Daniel Kesselberg <mail@danielkesselberg.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Collaboration\Resources;
use OCP\AppFramework\QueryException;
use OCP\Collaboration\Resources\IProvider;
use OCP\Collaboration\Resources\IProviderManager;
use OCP\ILogger;
use OCP\IServerContainer;
class ProviderManager implements IProviderManager {
/** @var string[] */
protected $providers = [];
/** @var IProvider[] */
protected $providerInstances = [];
/** @var IServerContainer */
protected $serverContainer;
/** @var ILogger */
protected $logger;
public function __construct(IServerContainer $serverContainer, ILogger $logger) {
$this->serverContainer = $serverContainer;
$this->logger = $logger;
}
public function getResourceProviders(): array {
if ($this->providers !== []) {
foreach ($this->providers as $provider) {
try {
$this->providerInstances[] = $this->serverContainer->query($provider);
} catch (QueryException $e) {
$this->logger->logException($e, [
'message' => "Could not query resource provider $provider: " . $e->getMessage()
]);
}
}
$this->providers = [];
}
return $this->providerInstances;
}
public function registerResourceProvider(string $provider): void {
$this->providers[] = $provider;
}
}