<?php
/**
 * Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 * http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

namespace Aws\DynamoDb\Iterator;

use Aws\Common\Iterator\AwsResourceIterator;
use Guzzle\Service\Resource\Model;

/**
 * Iterator for a DynamoDB Scan operation
 */
class BatchGetItemIterator extends AwsResourceIterator
{
    /**
     * {@inheritdoc}
     */
    protected function handleResults(Model $result)
    {
        $items = array();
        if ($responses = $result->get('Responses')) {
            foreach ($responses as $table) {
                foreach ($table['Items'] as $item) {
                    $items[] = $item;
                }
            }
        }

        return $items;
    }
}