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<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2013 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_Writer_Excel2007
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* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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/**
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* PHPExcel_Writer_Excel2007_WriterPart
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*
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* @category PHPExcel
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* @package PHPExcel_Writer_Excel2007
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* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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abstract class PHPExcel_Writer_Excel2007_WriterPart
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{
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/**
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* Parent IWriter object
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*
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* @var PHPExcel_Writer_IWriter
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*/
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private $_parentWriter;
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/**
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* Set parent IWriter object
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*
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* @param PHPExcel_Writer_IWriter $pWriter
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* @throws PHPExcel_Writer_Exception
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*/
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public function setParentWriter(PHPExcel_Writer_IWriter $pWriter = null) {
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$this->_parentWriter = $pWriter;
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}
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/**
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* Get parent IWriter object
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*
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* @return PHPExcel_Writer_IWriter
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* @throws PHPExcel_Writer_Exception
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*/
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public function getParentWriter() {
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if (!is_null($this->_parentWriter)) {
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return $this->_parentWriter;
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} else {
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throw new PHPExcel_Writer_Exception("No parent PHPExcel_Writer_IWriter assigned.");
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}
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}
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/**
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* Set parent IWriter object
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*
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* @param PHPExcel_Writer_IWriter $pWriter
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* @throws PHPExcel_Writer_Exception
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*/
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public function __construct(PHPExcel_Writer_IWriter $pWriter = null) {
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if (!is_null($pWriter)) {
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$this->_parentWriter = $pWriter;
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}
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}
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}
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