#
# Copyright 2019-2020 Lukas Schmelzeisen
#
# 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 abc import ABC, abstractmethod
from typing import Iterable, Iterator

from .tweet import Tweet


class TweetStream(ABC, Iterator[Tweet], Iterable[Tweet]):
    def __iter__(self) -> Iterator[Tweet]:
        return self

    @abstractmethod
    def __next__(self) -> Tweet:
        raise NotImplementedError()
