<?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;

/**
 * @api
 */
interface ConstraintValidatorInterface
{
    /**
     * Initializes the constraint validator.
     *
     * @param ExecutionContext $context The current validation context
     */
    function initialize(ExecutionContext $context);

    /**
     * Checks if the passed value is valid.
     *
     * @param mixed      $value      The value that should be validated
     * @param Constraint $constraint The constrain for the validation
     *
     * @return Boolean Whether or not the value is valid
     *
     * @api
     */
    function isValid($value, Constraint $constraint);

    /**
     * @return string
     *
     * @api
     */
    function getMessageTemplate();

    /**
     * @return array
     *
     * @api
     */
    function getMessageParameters();
}