Optimized documentation and class naming

application/symfony/src/Domain/SourceManagement/TreeSourceInformationInterface.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Domain\SourceManagement;
+
+use Doctrine\Common\Collections\Collection;
+
+/**
+ * Allows to get branches and leaves of a tree.
+ *
+ * @author kevinfrantz
+ */
+interface TreeSourceInformationInterface
+{
+    /**
+     * 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;
+}