Arp\DoctrineQueryFilter\Filter\IsNotNull

Complexity

Total Complexity

1

Size/Duplication

Total Lines	13
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	1

1 Method

Rating	Name	Duplication	Size	Complexity
A	createExpression()	0	3	1

<?php

declare(strict_types=1);

namespace Arp\DoctrineQueryFilter\Filter;

use Doctrine\ORM\Query\Expr;

/**
 * @author  Alex Patterson <alex.patterson.webdev@gmail.com>
 * @package Arp\DoctrineQueryFilter\Filter
 */
final class IsNotNull extends AbstractExpression
{
    /**
     * @param Expr   $expr
     * @param string $fieldName
     * @param string $parameterName
     * @param string $alias
     *
     * @return string
     */
    protected function createExpression(Expr $expr, string $fieldName, string $parameterName, string $alias): string
    {
        return (string)$expr->isNotNull($alias . '.' . $fieldName);
    }
}