* * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * 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. */ namespace Metadata\Driver; final class DriverChain implements DriverInterface { private $drivers; public function __construct(array $drivers) { $this->drivers = $drivers; } public function loadMetadataForClass(\ReflectionClass $class) { foreach ($this->drivers as $driver) { if (null !== $metadata = $driver->loadMetadataForClass($class)) { return $metadata; } } return null; } }