StructureFactory.php

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<?php

declare(strict_types=1);

namespace ILIAS\MetaData\Elements\Structure;

use ILIAS\MetaData\Structure\Definitions\DefinitionInterface;

class StructureFactory
{
    public function structure(
        DefinitionInterface $definition,
        StructureElement ...$sub_elements
    ): StructureElement {
        return $this->element(false, $definition, ...$sub_elements);
    }

    public function root(
        DefinitionInterface $definition,
        StructureElement ...$sub_elements
    ): StructureElementInterface {
        return $this->element(true, $definition, ...$sub_elements);
    }

    protected function element(
        bool $is_root,
        DefinitionInterface $definition,
        StructureElement ...$sub_elements
    ): StructureElement {
        return new StructureElement(
            $is_root,
            $definition,
            ...$sub_elements
        );
    }

    public function set(
        StructureElementInterface $root
    ): StructureSetInterface {
        return new StructureSet($root);
    }
}