<?php
/*
 * Copyright 2014 Google 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 Google\Service\Datastore;

class CompositeFilter extends \Google\Collection
{
  /**
   * Unspecified. This value must not be used.
   */
  public const OP_OPERATOR_UNSPECIFIED = 'OPERATOR_UNSPECIFIED';
  /**
   * The results are required to satisfy each of the combined filters.
   */
  public const OP_AND = 'AND';
  /**
   * Documents are required to satisfy at least one of the combined filters.
   */
  public const OP_OR = 'OR';
  protected $collection_key = 'filters';
  protected $filtersType = Filter::class;
  protected $filtersDataType = 'array';
  /**
   * The operator for combining multiple filters.
   *
   * @var string
   */
  public $op;

  /**
   * The list of filters to combine. Requires: * At least one filter is present.
   *
   * @param Filter[] $filters
   */
  public function setFilters($filters)
  {
    $this->filters = $filters;
  }
  /**
   * @return Filter[]
   */
  public function getFilters()
  {
    return $this->filters;
  }
  /**
   * The operator for combining multiple filters.
   *
   * Accepted values: OPERATOR_UNSPECIFIED, AND, OR
   *
   * @param self::OP_* $op
   */
  public function setOp($op)
  {
    $this->op = $op;
  }
  /**
   * @return self::OP_*
   */
  public function getOp()
  {
    return $this->op;
  }
}

// Adding a class alias for backwards compatibility with the previous class name.
class_alias(CompositeFilter::class, 'Google_Service_Datastore_CompositeFilter');