<?php

/*
 * Copyright 2013 Johannes M. Schmitt <schmittjoh@gmail.com>
 *
 * 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 JMS\Serializer\Construction;

use Doctrine\Instantiator\Instantiator;
use JMS\Serializer\VisitorInterface;
use JMS\Serializer\Metadata\ClassMetadata;
use JMS\Serializer\DeserializationContext;

class UnserializeObjectConstructor implements ObjectConstructorInterface
{
    /** @var Instantiator  */
    private $instantiator;

    public function construct(VisitorInterface $visitor, ClassMetadata $metadata, $data, array $type, DeserializationContext $context)
    {
        return $this->getInstantiator()->instantiate($metadata->name);
    }

    /**
     * @return Instantiator
     */
    private function getInstantiator()
    {
        if (null == $this->instantiator) {
            $this->instantiator = new Instantiator();
        }

        return $this->instantiator;
    }
}
