<?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;
use Symfony\Component\Validator\Exception\InvalidArgumentException;

/**
 * @Annotation
 * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
 *
 * @author Bernhard Schussek <bschussek@gmail.com>
 * @author Kévin Dunglas <dunglas@gmail.com>
 */
class NotBlank extends Constraint
{
    const IS_BLANK_ERROR = 'c1051bb4-d103-4f74-8988-acbcafc7fdc3';

    protected static $errorNames = [
        self::IS_BLANK_ERROR => 'IS_BLANK_ERROR',
    ];

    public $message = 'This value should not be blank.';
    public $allowNull = false;
    public $normalizer;

    public function __construct($options = null)
    {
        parent::__construct($options);

        if (null !== $this->normalizer && !\is_callable($this->normalizer)) {
            throw new InvalidArgumentException(sprintf('The "normalizer" option must be a valid callable ("%s" given).', \is_object($this->normalizer) ? \get_class($this->normalizer) : \gettype($this->normalizer)));
        }
    }
}