<?php

namespace Webkul\Magento2Bundle\Step;

use \EventInterface;
use \FlushableInterface;
use \InitializableInterface;
use \InvalidItemException;
use \ItemProcessorInterface;
use \ItemReaderInterface;
use \ItemWriterInterface;
use \JobRepositoryInterface;
use \StepExecution;
use \Warning;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;

/**
 * Basic step implementation that read items, process them and write them
 *
 */
interface ItemStepInterface
{

    /**
     * Get reader
     *
     * @return ItemReaderInterface
     */
    public function getReader();

    /**
     * Get processor
     *
     * @return ItemProcessorInterface
     */
    public function getProcessor();

    /**
     * Get writer
     *
     * @return ItemWriterInterface
     */
    public function getWriter();

    /**
     * {@inheritdoc}
     */
    public function doExecute(StepExecution $stepExecution);

    /**
     * Flushes step elements
     */
    public function flushStepElements();
}