# Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
#
# 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.
from typing import Dict, List, Optional, Tuple
from nvflare.apis.app_validation import AppValidator
from .default_app_validator import DefaultAppValidator
[docs]class FLAppValidator(AppValidator):
def __init__(self, site_type: str, custom_validators: Optional[List[AppValidator]] = None):
super().__init__()
self.validators = [DefaultAppValidator(site_type=site_type)]
if custom_validators:
if not isinstance(custom_validators, list):
raise TypeError("custom_validators must be list, but got {}".format(type(custom_validators)))
for validator in custom_validators:
if not isinstance(validator, AppValidator):
raise TypeError("validator must be AppValidator, but got {}".format(type(validator)))
self.validators.append(validator)
[docs] def validate(self, app_folder: str) -> Tuple[str, Dict]:
final_result = {}
for v in self.validators:
err, result = v.validate(app_folder)
if err:
return err, result
if result:
final_result.update(result)
return "", final_result