<?php
/*
** Zabbix
** Copyright (C) 2001-2021 Zabbix SIA
**
** 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.
**/


abstract class CImporter {

	/**
	 * @var CImportReferencer
	 */
	protected $referencer;

	/**
	 * @var CImportedObjectContainer
	 */
	protected $importedObjectContainer;

	/**
	 * @var array
	 */
	protected $options = [];

	/**
	 * @param array						$options					import options "createMissing", "updateExisting" and "deleteMissing"
	 * @param CImportReferencer			$referencer					class containing all importable objects
	 * @param CImportedObjectContainer	$importedObjectContainer	class containing processed host and template IDs
	 */
	public function __construct(array $options, CImportReferencer $referencer,
			CImportedObjectContainer $importedObjectContainer) {
		$this->options = $options;
		$this->referencer = $referencer;
		$this->importedObjectContainer = $importedObjectContainer;
	}

	/**
	 * @abstract
	 *
	 * @param array $elements
	 *
	 * @return mixed
	 */
	abstract public function import(array $elements);
}
