Code Coverage for /home/runner/work/PHPWord/PHPWord/src/PhpWord/Writer/HTML/Part/AbstractPart.php

1	<?php
2	/**
3	* This file is part of PHPWord - A pure PHP library for reading and writing
4	* word processing documents.
5	*
6	* PHPWord is free software distributed under the terms of the GNU Lesser
7	* General Public License version 3 as published by the Free Software Foundation.
8	*
9	* For the full copyright and license information, please read the LICENSE
10	* file that was distributed with this source code. For the full list of
11	* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
12	*
13	* @see https://github.com/PHPOffice/PHPWord
14	*
15	* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
16	*/
17
18	namespace PhpOffice\PhpWord\Writer\HTML\Part;
19
20	use PhpOffice\PhpWord\Exception\Exception;
21	use PhpOffice\PhpWord\Writer\HTML;
22
23	/**
24	* @since 0.11.0
25	*/
26	abstract class AbstractPart
27	{
28	/**
29	* @var ?HTML
30	*/
31	private $parentWriter;
32
33	/**
34	* @return string
35	*/
36	abstract public function write();
37
38	public function setParentWriter(?HTML $writer = null): void
39	{
40	$this->parentWriter = $writer;
41	}
42
43	/**
44	* @return HTML
45	*/
46	public function getParentWriter()
47	{
48	if ($this->parentWriter !== null) {
49	return $this->parentWriter;
50	}
51
52	throw new Exception('No parent WriterInterface assigned.');
53	}
54	}