--- /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\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class DateTime extends Constraint
+{
+ const INVALID_FORMAT_ERROR = '1a9da513-2640-4f84-9b6a-4d99dcddc628';
+ const INVALID_DATE_ERROR = 'd52afa47-620d-4d99-9f08-f4d85b36e33c';
+ const INVALID_TIME_ERROR = '5e797c9d-74f7-4098-baa3-94390c447b27';
+
+ protected static $errorNames = array(
+ self::INVALID_FORMAT_ERROR => 'INVALID_FORMAT_ERROR',
+ self::INVALID_DATE_ERROR => 'INVALID_DATE_ERROR',
+ self::INVALID_TIME_ERROR => 'INVALID_TIME_ERROR',
+ );
+
+ public $message = 'This value is not a valid datetime.';
+}