infinito/application/src/Domain/SourceManagement/TreeSourceServiceInterface.php

<?php
namespace App\Domain\SourceManagement;

use Doctrine\Common\Collections\Collection;

interface TreeSourceServiceInterface
{
    /**
     * Delivers the branches of the actual tree back
     * @return Collection
     */
    public function getBranches():Collection;
    
    /**
     * Delivers the members of the actual tree back
     * @return Collection
     */
    public function getLeaves():Collection;
    
    /**
     * Delivers all members till a infinite level of the tree back
     * @return Collection
     */
    public function getAllLeaves():Collection;
    
    /**
     * Delivers all branches till a infinite level of the actual tree back
     * @return Collection
     */
    public function getAllBranches():Collection;
}