interface ContextRepositoryInterface

interface ContextRepositoryInterface {
    
    /**
     * Gets runtime context values for the given context IDs.
     *
     * Given that context providers might not return contexts for the given
     * context IDs, it is also not guaranteed that the context repository returns
     * contexts for all specified IDs.
     *
     * @param string[] $context_ids
     *   Fully qualified context IDs, which looks like
     *   @{service_id}:{unqualified_context_id}, so for example
     *   node.node_route_context:node.
     *
     * @return \Drupal\Core\Plugin\Context\ContextInterface[]
     *   The determined contexts, keyed by the fully qualified context ID.
     */
    public function getRuntimeContexts(array $context_ids);
    
    /**
     * Gets all available contexts for the purposes of configuration.
     *
     * @return \Drupal\Core\Plugin\Context\ContextInterface[]
     *   All available contexts.
     */
    public function getAvailableContexts();

}