1<?php 2 3// Protocol Buffers - Google's data interchange format 4// Copyright 2008 Google Inc. All rights reserved. 5// https://developers.google.com/protocol-buffers/ 6// 7// Redistribution and use in source and binary forms, with or without 8// modification, are permitted provided that the following conditions are 9// met: 10// 11// * Redistributions of source code must retain the above copyright 12// notice, this list of conditions and the following disclaimer. 13// * Redistributions in binary form must reproduce the above 14// copyright notice, this list of conditions and the following disclaimer 15// in the documentation and/or other materials provided with the 16// distribution. 17// * Neither the name of Google Inc. nor the names of its 18// contributors may be used to endorse or promote products derived from 19// this software without specific prior written permission. 20// 21// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 33namespace Google\Protobuf\Internal; 34 35class OneofDescriptor 36{ 37 use HasPublicDescriptorTrait; 38 39 private $name; 40 /** @var \Google\Protobuf\FieldDescriptor[] $fields */ 41 private $fields; 42 43 public function __construct() 44 { 45 $this->public_desc = new \Google\Protobuf\OneofDescriptor($this); 46 } 47 48 public function setName($name) 49 { 50 $this->name = $name; 51 } 52 53 public function getName() 54 { 55 return $this->name; 56 } 57 58 public function addField(FieldDescriptor $field) 59 { 60 $this->fields[] = $field; 61 } 62 63 public function getFields() 64 { 65 return $this->fields; 66 } 67 68 public function isSynthetic() 69 { 70 return !is_null($this->fields) && count($this->fields) === 1 71 && $this->fields[0]->getProto3Optional(); 72 } 73 74 public static function buildFromProto($oneof_proto, $desc, $index) 75 { 76 $oneof = new OneofDescriptor(); 77 $oneof->setName($oneof_proto->getName()); 78 foreach ($desc->getField() as $field) { 79 /** @var FieldDescriptor $field */ 80 if ($field->getOneofIndex() == $index) { 81 $oneof->addField($field); 82 $field->setContainingOneof($oneof); 83 } 84 } 85 return $oneof; 86 } 87} 88