refactor class structure

Application/Model/Documents/invoicePdf.php

@@ -0,0 +1,28 @@
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ *
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ *
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author    D3 Data Development - Max Buhe <support@shopmodule.com>
+ * @link      http://www.oxidmodule.com
+ */
+
+namespace D3\PdfDocuments\Modules\Application\Model;
+
+use D3\PdfDocuments\Application\Model\Interfaces\pdfdocuments_orderinvoice;
+use D3\PdfDocuments\Application\Model\pdfDocuments_abstract;
+
+class invoicePdf extends pdfDocuments_abstract implements pdfdocuments_orderinvoice
+{
+    public function getTemplate(){
+        return 'invoice.tpl';
+    }
+}