Added Doctrine Entities.

src/Entity/PartsContainingDBElement.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ *
+ * Part-DB Version 0.4+ "nextgen"
+ * Copyright (C) 2016 - 2019 Jan Böhmer
+ * https://github.com/jbtronics
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ *
+ */
+
+namespace App\Entity;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * Class PartsContainingDBElement
+ * @package PartDB\Models
+ *
+ * @ORM\MappedSuperclass()
+ */
+abstract class PartsContainingDBElement extends StructuralDBElement
+{
+
+    protected $parts;
+}