diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Validator/Mapping/ElementMetadata.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Validator/Mapping/ElementMetadata.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,98 @@
+<?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\Mapping;
+
+use Symfony\Component\Validator\Constraint;
+
+abstract class ElementMetadata
+{
+    public $constraints = array();
+    public $constraintsByGroup = array();
+
+    /**
+     * Returns the names of the properties that should be serialized.
+     *
+     * @return array
+     */
+    public function __sleep()
+    {
+        return array(
+            'constraints',
+            'constraintsByGroup',
+        );
+    }
+
+    /**
+     * Clones this object.
+     */
+    public function __clone()
+    {
+        $constraints = $this->constraints;
+
+        $this->constraints = array();
+        $this->constraintsByGroup = array();
+
+        foreach ($constraints as $constraint) {
+            $this->addConstraint(clone $constraint);
+        }
+    }
+
+    /**
+     * Adds a constraint to this element.
+     *
+     * @param Constraint $constraint
+     */
+    public function addConstraint(Constraint $constraint)
+    {
+        $this->constraints[] = $constraint;
+
+        foreach ($constraint->groups as $group) {
+            $this->constraintsByGroup[$group][] = $constraint;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Returns all constraints of this element.
+     *
+     * @return array  An array of Constraint instances
+     */
+    public function getConstraints()
+    {
+        return $this->constraints;
+    }
+
+    /**
+     * Returns whether this element has any constraints.
+     *
+     * @return Boolean
+     */
+    public function hasConstraints()
+    {
+        return count($this->constraints) > 0;
+    }
+
+    /**
+     * Returns the constraints of the given group and global ones (* group).
+     *
+     * @param string $group The group name
+     *
+     * @return array An array with all Constraint instances belonging to the group
+     */
+    public function findConstraints($group)
+    {
+        return isset($this->constraintsByGroup[$group])
+                ? $this->constraintsByGroup[$group]
+                : array();
+    }
+}