diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Validator/Validator.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Validator/Validator.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,127 @@
+<?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\Validator;
+
+use Symfony\Component\Validator\Mapping\ElementMetadata;
+use Symfony\Component\Validator\Mapping\ClassMetadata;
+use Symfony\Component\Validator\Mapping\ClassMetadataFactoryInterface;
+
+/**
+ * The default implementation of the ValidatorInterface.
+ *
+ * This service can be used to validate objects, properties and raw values
+ * against constraints.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Bernhard Schussek <bernhard.schussek@symfony.com>
+ *
+ * @api
+ */
+class Validator implements ValidatorInterface
+{
+    protected $metadataFactory;
+    protected $validatorFactory;
+    protected $validatorInitializers;
+
+    public function __construct(
+        ClassMetadataFactoryInterface $metadataFactory,
+        ConstraintValidatorFactoryInterface $validatorFactory,
+        array $validatorInitializers = array()
+    )
+    {
+        $this->metadataFactory = $metadataFactory;
+        $this->validatorFactory = $validatorFactory;
+        $this->validatorInitializers = $validatorInitializers;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getMetadataFactory()
+    {
+        return $this->metadataFactory;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @api
+     */
+    public function validate($object, $groups = null)
+    {
+        $metadata = $this->metadataFactory->getClassMetadata(get_class($object));
+
+        $walk = function(GraphWalker $walker, $group) use ($metadata, $object) {
+            return $walker->walkObject($metadata, $object, $group, '');
+        };
+
+        return $this->validateGraph($object, $walk, $groups);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @api
+     */
+    public function validateProperty($object, $property, $groups = null)
+    {
+        $metadata = $this->metadataFactory->getClassMetadata(get_class($object));
+
+        $walk = function(GraphWalker $walker, $group) use ($metadata, $property, $object) {
+            return $walker->walkProperty($metadata, $property, $object, $group, '');
+        };
+
+        return $this->validateGraph($object, $walk, $groups);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @api
+     */
+    public function validatePropertyValue($class, $property, $value, $groups = null)
+    {
+        $metadata = $this->metadataFactory->getClassMetadata($class);
+
+        $walk = function(GraphWalker $walker, $group) use ($metadata, $property, $value) {
+            return $walker->walkPropertyValue($metadata, $property, $value, $group, '');
+        };
+
+        return $this->validateGraph($class, $walk, $groups);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @api
+     */
+    public function validateValue($value, Constraint $constraint, $groups = null)
+    {
+        $walk = function(GraphWalker $walker, $group) use ($constraint, $value) {
+            return $walker->walkConstraint($constraint, $value, $group, '');
+        };
+
+        return $this->validateGraph($value, $walk, $groups);
+    }
+
+    protected function validateGraph($root, \Closure $walk, $groups = null)
+    {
+        $walker = new GraphWalker($root, $this->metadataFactory, $this->validatorFactory, $this->validatorInitializers);
+        $groups = $groups ? (array) $groups : array(Constraint::DEFAULT_GROUP);
+
+        foreach ($groups as $group) {
+            $walk($walker, $group);
+        }
+
+        return $walker->getViolations();
+    }
+}