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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Validator\Constraints;

/**
 * Validates values aren't identical (!==).
 *
 * @author Daniel Holmes <[e-mail]>
 * @author Bernhard Schussek <[e-mail]>
 */
class NotIdenticalToValidator extends AbstractComparisonValidator
{
    /**
     * {@inheritdoc}
     */
    protected function compareValues($value1, $value2)
    {
        return $value1 !== $value2;
    }

    /**
     * {@inheritdoc}
     */
    protected function getErrorCode()
    {
        return NotIdenticalTo::IS_IDENTICAL_ERROR;
    }
}