<?php
  /**
   * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  namespace OC\BackgroundJob;
  
  abstract class Job {
  	/**
  	 * @var int $id
  	 */
  	protected $id;
  
  	/**
  	 * @var int $lastRun
  	 */
  	protected $lastRun;
  
  	/**
  	 * @var mixed $argument
  	 */
  	protected $argument;
  
  	/**
  	 * @param JobList $jobList
  	 * @param \OC\Log $logger
  	 */
  	public function execute($jobList, $logger = null) {
  		$jobList->setLastRun($this);
  		try {
  			$this->run($this->argument);
  		} catch (\Exception $e) {
  			if ($logger) {
  				$logger->error('Error while running background job: ' . $e->getMessage());
  			}
  			$jobList->remove($this, $this->argument);
  		}
  	}
  
  	abstract protected function run($argument);
  
  	public function setId($id) {
  		$this->id = $id;
  	}
  
  	public function setLastRun($lastRun) {
  		$this->lastRun = $lastRun;
  	}
  
  	public function setArgument($argument) {
  		$this->argument = $argument;
  	}
  
  	public function getId() {
  		return $this->id;
  	}
  
  	public function getLastRun() {
  		return $this->lastRun;
  	}
  
  	public function getArgument() {
  		return $this->argument;
  	}
  }