Viewing file:  FieldDescriptor.php (2.89 KB) -rw-r--r--
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<?php
// Protocol Buffers - Google's data interchange format
// Copyright 2017 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
namespace Google\Protobuf;
use Google\Protobuf\Internal\GetPublicDescriptorTrait;
use Google\Protobuf\Internal\GPBType;
class FieldDescriptor
{
use GetPublicDescriptorTrait;
/** @var \Google\Protobuf\Internal\FieldDescriptor $internal_desc */
private $internal_desc;
/**
* @internal
*/
public function __construct($internal_desc)
{
$this->internal_desc = $internal_desc;
}
/**
* @return string Field name
*/
public function getName()
{
return $this->internal_desc->getName();
}
/**
* @return int Protobuf field number
*/
public function getNumber()
{
return $this->internal_desc->getNumber();
}
/**
* @return int
*/
public function getLabel()
{
return $this->internal_desc->getLabel();
}
/**
* @return int
*/
public function getType()
{
return $this->internal_desc->getType();
}
/**
* @return OneofDescriptor
*/
public function getContainingOneof()
{
return $this->getPublicDescriptor($this->internal_desc->getContainingOneof());
}
/**
* Gets the field's containing oneof, only if non-synthetic.
*
* @return null|OneofDescriptor
*/
public function getRealContainingOneof()
{
return $this->getPublicDescriptor($this->internal_desc->getRealContainingOneof());
}
/**
* @return boolean
*/
public function hasOptionalKeyword()
{
return $this->internal_desc->hasOptionalKeyword();
}
/**
* @return Descriptor Returns a descriptor for the field type if the field type is a message, otherwise throws \Exception
* @throws \Exception
*/
public function getMessageType()
{
if ($this->getType() == GPBType::MESSAGE) {
return $this->getPublicDescriptor($this->internal_desc->getMessageType());
} else {
throw new \Exception("Cannot get message type for non-message field '" . $this->getName() . "'");
}
}
/**
* @return EnumDescriptor Returns an enum descriptor if the field type is an enum, otherwise throws \Exception
* @throws \Exception
*/
public function getEnumType()
{
if ($this->getType() == GPBType::ENUM) {
return $this->getPublicDescriptor($this->internal_desc->getEnumType());
} else {
throw new \Exception("Cannot get enum type for non-enum field '" . $this->getName() . "'");
}
}
/**
* @return boolean
*/
public function isMap()
{
return $this->internal_desc->isMap();
}
}
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