def __init__(self, name, package, options=None,
serialized_options=None, serialized_pb=None,
dependencies=None, public_dependencies=None,
syntax=None, pool=None):
"""Constructor."""
super(FileDescriptor, self).__init__(
options, serialized_options, 'FileOptions')
if pool is None:
from google.net.proto2.python.public import descriptor_pool
pool = descriptor_pool.Default()
self.pool = pool
self.message_types_by_name = {}
self.name = name
self.package = package
self.syntax = syntax or "proto2"
self.serialized_pb = serialized_pb
self.enum_types_by_name = {}
self.extensions_by_name = {}
self.services_by_name = {}
self.dependencies = (dependencies or [])
self.public_dependencies = (public_dependencies or [])
if (api_implementation.Type() == 'cpp' and
self.serialized_pb is not None):
_message.default_pool.AddSerializedFile(self.serialized_pb)
def __init__(self,
name,
package,
options=None,
serialized_options=None,
serialized_pb=None,
dependencies=None,
public_dependencies=None,
syntax=None,
pool=None,
create_key=None):
"""Constructor."""
if create_key is not _internal_create_key:
_Deprecated('FileDescriptor')
super(FileDescriptor, self).__init__(options, serialized_options,
'FileOptions')
if pool is None:
from google.net.proto2.python.public import descriptor_pool
pool = descriptor_pool.Default()
self.pool = pool
self.message_types_by_name = {}
self.name = name
self.package = package
self.syntax = syntax or "proto2"
self.serialized_pb = serialized_pb
self.enum_types_by_name = {}
self.extensions_by_name = {}
self.services_by_name = {}
self.dependencies = (dependencies or [])
self.public_dependencies = (public_dependencies or [])
def _BuildMessageFromTypeName(type_name, descriptor_pool):
"""Returns a protobuf message instance.
Args:
type_name: Fully-qualified protobuf message type name string.
descriptor_pool: DescriptorPool instance.
Returns:
A Message instance of type matching type_name, or None if the a Descriptor
wasn't found matching type_name.
"""
if descriptor_pool is None:
from google.net.proto2.python.public import descriptor_pool as pool_mod
descriptor_pool = pool_mod.Default()
from google.net.proto2.python.public import symbol_database
database = symbol_database.Default()
try:
message_descriptor = descriptor_pool.FindMessageTypeByName(type_name)
except KeyError:
return None
message_type = database.GetPrototype(message_descriptor)
return message_type()
Raises:
KeyError: if a file could not be found.
"""
def _GetAllMessages(desc):
"""Walk a message Descriptor and recursively yields all message names."""
yield desc
for msg_desc in desc.nested_types:
for nested_desc in _GetAllMessages(msg_desc):
yield nested_desc
result = {}
for file_name in files:
file_desc = self.pool.FindFileByName(file_name)
for msg_desc in file_desc.message_types_by_name.values():
for desc in _GetAllMessages(msg_desc):
try:
result[desc.full_name] = self._classes[desc]
except KeyError:
pass
return result
_DEFAULT = SymbolDatabase(pool=descriptor_pool.Default())
def Default():
"""Returns the default SymbolDatabase."""
return _DEFAULT
