ContextAwarePluginBase.php

<?php

namespace Drupal\Core\Plugin;

use Drupal\Component\Plugin\ContextAwarePluginBase as ComponentContextAwarePluginBase;
use Drupal\Core\Cache\CacheableDependencyInterface;
use Drupal\Core\DependencyInjection\DependencySerializationTrait;
use Drupal\Core\Plugin\Context\Context;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\TypedData\TypedDataTrait;
@trigger_error(__NAMESPACE__ . '\\ContextAwarePluginBase is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use \\Drupal\\Core\\Plugin\\ContextAwarePluginTrait instead. See https://www.drupal.org/node/3120980', E_USER_DEPRECATED);

/**
 * Base class for plugins that are context aware.
 *
 * @deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use
 *   \Drupal\Core\Plugin\ContextAwarePluginTrait instead.
 *
 * @see https://www.drupal.org/node/3120980
 */
abstract class ContextAwarePluginBase extends ComponentContextAwarePluginBase implements ContextAwarePluginInterface, CacheableDependencyInterface {
    use ContextAwarePluginTrait;
    use TypedDataTrait;
    use StringTranslationTrait;
    use DependencySerializationTrait;
    
    /**
     * {@inheritdoc}
     *
     * @return \Drupal\Core\Plugin\Context\ContextInterface[]
     */
    protected function createContextFromConfiguration(array $context_configuration) {
        // This method is overridden so that it will use
        // \Drupal\Core\Plugin\Context\Context instead.
        $contexts = [];
        foreach ($context_configuration as $key => $value) {
            $context_definition = $this->getContextDefinition($key);
            $contexts[$key] = new Context($context_definition, $value);
        }
        return $contexts;
    }

}