74 lines
1.5 KiB
PHP
74 lines
1.5 KiB
PHP
<?php
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/**
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* Copyright 2015 OpenStack Foundation
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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namespace utils;
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/**
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* Class OrderElement
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* @package utils
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*/
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final class OrderElement
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{
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/**
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* @var string
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*/
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private $field;
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/**
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* @var string
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*/
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private $direction;
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/**
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* OrderElement constructor.
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* @param $field
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* @param $direction
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*/
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private function __construct($field, $direction)
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{
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$this->field = $field;
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$this->direction = $direction;
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}
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public static function buildAscFor($field)
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{
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return new OrderElement($field, 'ASC');
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}
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public static function buildDescFor($field)
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{
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return new OrderElement($field, 'DESC');
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}
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/**
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* @return string
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*/
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public function getField()
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{
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return $this->field;
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}
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public function isAsc()
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{
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return $this->direction === 'ASC';
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}
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/**
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* @return string
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*/
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public function getDirection()
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{
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return $this->direction;
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}
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} |