Move entities and managers back to Common (#431)

src/Spout/Writer/Common/Creator/EntityFactory.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Box\Spout\Writer\Common\Creator;
+
+use Box\Spout\Writer\Common\Sheet;
+use Box\Spout\Writer\Common\Entity\Workbook;
+use Box\Spout\Writer\Common\Entity\Worksheet;
+
+/**
+ * Class EntityFactory
+ * Factory to create entities
+ *
+ * @package Box\Spout\Writer\Common\Creator
+ */
+class EntityFactory
+{
+    /**
+     * @return Workbook
+     */
+    public function createWorkbook()
+    {
+        return new Workbook();
+    }
+
+    /**
+     * @param string $worksheetFilePath
+     * @param Sheet $externalSheet
+     * @return Worksheet
+     */
+    public function createWorksheet($worksheetFilePath, Sheet $externalSheet)
+    {
+        return new Worksheet($worksheetFilePath, $externalSheet);
+    }
+}