--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
+
+abstract class AbstractServiceConfigurator extends AbstractConfigurator
+{
+ protected $parent;
+ protected $id;
+ private $defaultTags = array();
+
+ public function __construct(ServicesConfigurator $parent, Definition $definition, $id = null, array $defaultTags = array())
+ {
+ $this->parent = $parent;
+ $this->definition = $definition;
+ $this->id = $id;
+ $this->defaultTags = $defaultTags;
+ }
+
+ public function __destruct()
+ {
+ // default tags should be added last
+ foreach ($this->defaultTags as $name => $attributes) {
+ foreach ($attributes as $attributes) {
+ $this->definition->addTag($name, $attributes);
+ }
+ }
+ $this->defaultTags = array();
+ }
+
+ /**
+ * Registers a service.
+ *
+ * @param string $id
+ * @param string|null $class
+ *
+ * @return ServiceConfigurator
+ */
+ final public function set($id, $class = null)
+ {
+ $this->__destruct();
+
+ return $this->parent->set($id, $class);
+ }
+
+ /**
+ * Creates an alias.
+ *
+ * @param string $id
+ * @param string $referencedId
+ *
+ * @return AliasConfigurator
+ */
+ final public function alias($id, $referencedId)
+ {
+ $this->__destruct();
+
+ return $this->parent->alias($id, $referencedId);
+ }
+
+ /**
+ * Registers a PSR-4 namespace using a glob pattern.
+ *
+ * @param string $namespace
+ * @param string $resource
+ *
+ * @return PrototypeConfigurator
+ */
+ final public function load($namespace, $resource)
+ {
+ $this->__destruct();
+
+ return $this->parent->load($namespace, $resource);
+ }
+
+ /**
+ * Gets an already defined service definition.
+ *
+ * @param string $id
+ *
+ * @return ServiceConfigurator
+ *
+ * @throws ServiceNotFoundException if the service definition does not exist
+ */
+ final public function get($id)
+ {
+ $this->__destruct();
+
+ return $this->parent->get($id);
+ }
+
+ /**
+ * Registers a service.
+ *
+ * @param string $id
+ * @param string|null $class
+ *
+ * @return ServiceConfigurator
+ */
+ final public function __invoke($id, $class = null)
+ {
+ $this->__destruct();
+
+ return $this->parent->set($id, $class);
+ }
+}