Eliminate redundant factories.

module/VuFind/config/module.config.php

@@ -298,7 +298,7 @@ $config = [
             'VuFind\Cookie\CookieManager' => 'VuFind\Cookie\CookieManagerFactory',
             'VuFind\Cover\Router' => 'VuFind\Cover\RouterFactory',
             'VuFind\Date\Converter' => 'VuFind\Service\ServiceWithConfigIniFactory',
-            'VuFind\Db\AdapterFactory' => 'VuFind\Service\Factory::getDbAdapterFactory',
+            'VuFind\Db\AdapterFactory' => 'VuFind\Service\ServiceWithConfigIniFactory',
             'VuFind\Db\Row\PluginManager' => 'VuFind\ServiceManager\AbstractPluginManagerFactory',
             'VuFind\Db\Table\PluginManager' => 'VuFind\ServiceManager\AbstractPluginManagerFactory',
             'VuFind\Export' => 'VuFind\ExportFactory',

module/VuFind/src/VuFind/Service/Factory.php

@@ -42,20 +42,6 @@ use Zend\ServiceManager\ServiceManager;
  */
 class Factory
 {
-    /**
-     * Construct the date converter.
-     *
-     * @param ServiceManager $sm Service manager.
-     *
-     * @return \VuFind\Date\Converter
-     */
-    public static function getDateConverter(ServiceManager $sm)
-    {
-        return new \VuFind\Date\Converter(
-            $sm->get('VuFind\Config\PluginManager')->get('config')
-        );
-    }
-
     /**
      * Construct the date converter.
      *
@@ -68,20 +54,6 @@ class Factory
         return $sm->get('VuFind\Db\AdapterFactory')->getAdapter();
     }
 
-    /**
-     * Construct the date converter.
-     *
-     * @param ServiceManager $sm Service manager.
-     *
-     * @return \VuFind\Db\AdapterFactory
-     */
-    public static function getDbAdapterFactory(ServiceManager $sm)
-    {
-        return new \VuFind\Db\AdapterFactory(
-            $sm->get('VuFind\Config\PluginManager')->get('config')
-        );
-    }
-
     /**
      * Generic plugin manager factory (support method).
      *