<?php
/**
 * Copyright 2014 Rackspace US, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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 OpenCloud\CloudMonitoring\Collection;

use OpenCloud\Common\Collection\PaginatedIterator;

class MonitoringIterator extends PaginatedIterator
{
    public function parseResponseBody($body)
    {
        $parsed = parent::parseResponseBody($body);

        // Differentiate memory structure
        if (is_object($parsed) && isset($parsed->info->swap_free)) {
            $parsed->info = array($parsed->info);
        }

        return $parsed;
    }
}
