--- /dev/null
+<?php
+
+namespace Drupal\bootstrap_layouts;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Extension\ThemeHandlerInterface;
+use Drupal\Core\Theme\ThemeManagerInterface;
+
+class BootstrapLayoutsUpdateManager extends BootstrapLayoutsPluginManager {
+
+ /**
+ * Constructs a new \Drupal\bootstrap_layouts\BootstrapLayoutsManager object.
+ *
+ * @param \Traversable $namespaces
+ * An object that implements \Traversable which contains the root paths
+ * keyed by the corresponding namespace to look for plugin implementations.
+ * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+ * Cache backend instance to use.
+ * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+ * The module handler to invoke the alter hook with.
+ * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
+ * The theme manager used to invoke the alter hook with.
+ * @param \Drupal\Core\Theme\ThemeManagerInterface $theme_manager
+ * The theme manager used to invoke the alter hook with.
+ */
+ public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler, ThemeHandlerInterface $theme_handler, ThemeManagerInterface $theme_manager) {
+ parent::__construct($namespaces, $cache_backend, $module_handler, $theme_handler, $theme_manager, 'Drupal\bootstrap_layouts\Plugin\BootstrapLayouts\BootstrapLayoutsUpdateInterface', 'Drupal\bootstrap_layouts\Annotation\BootstrapLayoutsUpdate');
+ $this->alterInfo('bootstrap_layouts_update_info');
+ $this->setCacheBackend($cache_backend, 'bootstrap_layouts_update_info');
+ }
+
+ /**
+ * Retrieves the update plugins for a specific schema version.
+ *
+ * @param int $schema
+ * The update schema version to retrieve.
+ *
+ * @return \Drupal\bootstrap_layouts\Plugin\BootstrapLayouts\BootstrapLayoutsUpdateInterface[]
+ * An array of update plugins, keyed by their plugin id.
+ */
+ public function getUpdates($schema) {
+ $updates = [];
+ foreach ($this->getDefinitions() as $plugin_id => $definition) {
+ if (isset($definition['schema']) && $definition['schema'] == $schema) {
+ $updates[$plugin_id] = $this->createInstance($plugin_id);
+ }
+ }
+ return $updates;
+ }
+
+}