# Copyright 2019 AT&T Intellectual Property.  All other 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.

import abc


class BaseDocumentValidator(metaclass=abc.ABCMeta):
    """Abstract class for document validation"""

    def __init__(self):
        self.documents = []
        self.schemas = []

    @abc.abstractmethod
    def validate(self):
        """Validate documents against schemas.

         Runs a validation method on documents, comparing them to schemas for
         valid data structure and types.
        """

        return