<?php
/*

<  * Copyright 2015-2017 MongoDB, Inc.



>  * Copyright 2015-present MongoDB, 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



>  *   https://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 MongoDB;

use MongoDB\Driver\WriteResult;
use MongoDB\Exception\BadMethodCallException;

/**
 * Result class for a multi-document insert operation.
 */
class InsertManyResult
{
    /** @var WriteResult */
    private $writeResult;


<     /** @var mixed[] */



>     /** @var array */


    private $insertedIds;

    /** @var boolean */
    private $isAcknowledged;


<     /**
<      * @param WriteResult $writeResult
<      * @param mixed[]     $insertedIds
<      */


    public function __construct(WriteResult $writeResult, array $insertedIds)
    {
        $this->writeResult = $writeResult;
        $this->insertedIds = $insertedIds;
        $this->isAcknowledged = $writeResult->isAcknowledged();
    }

    /**
     * Return the number of documents that were inserted.
     *
     * This method should only be called if the write was acknowledged.
     *
     * @see InsertManyResult::isAcknowledged()

<      * @return integer



>      * @return integer|null


     * @throws BadMethodCallException is the write result is unacknowledged
     */
    public function getInsertedCount()
    {
        if ($this->isAcknowledged) {
            return $this->writeResult->getInsertedCount();
        }

        throw BadMethodCallException::unacknowledgedWriteResultAccess(__METHOD__);
    }

    /**
     * Return a map of the inserted documents' IDs.
     *
     * The index of each ID in the map corresponds to each document's position
     * in the bulk operation. If a document had an ID prior to inserting (i.e.
     * the driver did not generate an ID), the index will contain its "_id"
     * field value. Any driver-generated ID will be a MongoDB\BSON\ObjectId
     * instance.
     *

<      * @return mixed[]



>      * @return array


     */
    public function getInsertedIds()
    {
        return $this->insertedIds;
    }

    /**
     * Return whether this insert result was acknowledged by the server.
     *
     * If the insert was not acknowledged, other fields from the WriteResult
     * (e.g. insertedCount) will be undefined.
     *
     * @return boolean
     */
    public function isAcknowledged()
    {
        return $this->writeResult->isAcknowledged();
    }
}