{% extends "base/class.php.twig" %}

{% block file_path %}
\Drupal\{{module}}\{{ class }}.
{% endblock %}

{% block namespace_class %}
namespace Drupal\{{module}}\CacheContext;
{% endblock %}

{% block use_class %}
use Drupal\Core\Cache\CacheableMetadata;
use Drupal\Core\Cache\Context\CacheContextInterface;
{% endblock %}

{% block class_declaration %}
/**
* Class {{ class }}.
*
* @package Drupal\{{module}}
*/
class {{ class }} implements CacheContextInterface {% endblock %}

{% block class_construct %}

  /**
   * Constructs a new {{ class }} object.
   */
  public function __construct({{ servicesAsParameters(services)|join(', ') }}) {
  {{ serviceClassInitialization(services) }}
  }

{% endblock %}

{% block class_methods %}
  /**
  * {@inheritdoc}
  */
  public static function getLabel() {
    drupal_set_message('Lable of cache context');
  }

  /**
  * {@inheritdoc}
  */
  public function getContext() {
    // Actual logic of context variation will lie here.
  }

  /**
  * {@inheritdoc}
  */
  public function getCacheableMetadata() {
    return new CacheableMetadata();
  }
{% endblock %}