Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/validator/Validator/ValidatorInterface.php

@@ -0,0 +1,101 @@
+<?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\Validator;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintViolationListInterface;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
+
+/**
+ * Validates PHP values against constraints.
+ *
+ * @since  2.5
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+interface ValidatorInterface extends MetadataFactoryInterface
+{
+    /**
+     * Validates a value against a constraint or a list of constraints.
+     *
+     * If no constraint is passed, the constraint
+     * {@link \Symfony\Component\Validator\Constraints\Valid} is assumed.
+     *
+     * @param mixed                   $value       The value to validate
+     * @param Constraint|Constraint[] $constraints The constraint(s) to validate
+     *                                             against
+     * @param array|null              $groups      The validation groups to
+     *                                             validate. If none is given,
+     *                                             "Default" is assumed
+     *
+     * @return ConstraintViolationListInterface A list of constraint violations.
+     *                                          If the list is empty, validation
+     *                                          succeeded
+     */
+    public function validate($value, $constraints = null, $groups = null);
+
+    /**
+     * Validates a property of an object against the constraints specified
+     * for this property.
+     *
+     * @param object     $object       The object
+     * @param string     $propertyName The name of the validated property
+     * @param array|null $groups       The validation groups to validate. If
+     *                                 none is given, "Default" is assumed
+     *
+     * @return ConstraintViolationListInterface A list of constraint violations.
+     *                                          If the list is empty, validation
+     *                                          succeeded
+     */
+    public function validateProperty($object, $propertyName, $groups = null);
+
+    /**
+     * Validates a value against the constraints specified for an object's
+     * property.
+     *
+     * @param object|string $objectOrClass The object or its class name
+     * @param string        $propertyName  The name of the property
+     * @param mixed         $value         The value to validate against the
+     *                                     property's constraints
+     * @param array|null    $groups        The validation groups to validate. If
+     *                                     none is given, "Default" is assumed
+     *
+     * @return ConstraintViolationListInterface A list of constraint violations.
+     *                                          If the list is empty, validation
+     *                                          succeeded
+     */
+    public function validatePropertyValue($objectOrClass, $propertyName, $value, $groups = null);
+
+    /**
+     * Starts a new validation context and returns a validator for that context.
+     *
+     * The returned validator collects all violations generated within its
+     * context. You can access these violations with the
+     * {@link ContextualValidatorInterface::getViolations()} method.
+     *
+     * @return ContextualValidatorInterface The validator for the new context
+     */
+    public function startContext();
+
+    /**
+     * Returns a validator in the given execution context.
+     *
+     * The returned validator adds all generated violations to the given
+     * context.
+     *
+     * @param ExecutionContextInterface $context The execution context
+     *
+     * @return ContextualValidatorInterface The validator for that context
+     */
+    public function inContext(ExecutionContextInterface $context);
+}