JMSSerializerBundle/Annotation/Groups.php

<?php

/*
 * Copyright 2011 Johannes M. Schmitt <schmittjoh@gmail.com>
 *
 * Licensed under the Apache License, Group 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\SerializerBundle\Annotation;

use JMS\SerializerBundle\Exception\InvalidArgumentException;

/**
 * @Annotation
 * @Target({"PROPERTY","METHOD"})
 */
final class Groups
{
    /** @var array<string> @Required */
    public $groups;

    public function __construct()
    {
        if (0 === func_num_args()) {
            return;
        }
        $values = func_get_arg(0);

        if (!isset($values['value'])) {
            throw new InvalidArgumentException('The "groups" attribute must be set.');
        }
        $this->groups = (array) $values['value'];
    }
}