Type.php

<?php

declare (strict_types=1);

/*
 * This file is part of PharIo\Manifest.
 *
 * Copyright (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de> and contributors
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 */
namespace PharIo\Manifest;

use PharIo\Version\VersionConstraint;
abstract class Type {
    public static function application() : Application {
        return new Application();
    }
    public static function library() : Library {
        return new Library();
    }
    public static function extension(ApplicationName $application, VersionConstraint $versionConstraint) : Extension {
        return new Extension($application, $versionConstraint);
    }
    
    /** @psalm-assert-if-true Application $this */
    public function isApplication() : bool {
        return false;
    }
    
    /** @psalm-assert-if-true Library $this */
    public function isLibrary() : bool {
        return false;
    }
    
    /** @psalm-assert-if-true Extension $this */
    public function isExtension() : bool {
        return false;
    }

}