#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.
"""
Defines the base entities that can be used for providing lineage
information.
"""
from typing import Any, Dict, List, Optional

import attr


@attr.s(auto_attribs=True)
class File:
    """
    File entity. Refers to a file
    """
    url: str = attr.ib()
    type_hint: Optional[str] = None


@attr.s(auto_attribs=True, kw_only=True)
class User:
    """
    User entity. Identifies a user
    """
    email: str = attr.ib()
    first_name: Optional[str] = None
    last_name: Optional[str] = None


@attr.s(auto_attribs=True, kw_only=True)
class Tag:
    """
    Tag or classification entity.
    """
    tag_name: str = attr.ib()


@attr.s(auto_attribs=True, kw_only=True)
class Column:
    """
    Column of a Table
    """
    name: str = attr.ib()
    description: Optional[str] = None
    data_type: str = attr.ib()
    tags: List[Tag] = []


# this is a temporary hack to satisfy mypy. Once
# https://github.com/python/mypy/issues/6136 is resolved, use
# `attr.converters.default_if_none(default=False)`
# pylint: disable=missing-docstring
def default_if_none(arg: Optional[bool]) -> bool:   # noqa: D103
    return arg or False


@attr.s(auto_attribs=True, kw_only=True)
class Table:
    """
    Table entity
    """
    database: str = attr.ib()
    cluster: str = attr.ib()
    name: str = attr.ib()
    tags: List[Tag] = []
    description: Optional[str] = None
    columns: List[Column] = []
    owners: List[User] = []
    extra: Dict[str, Any] = {}
    type_hint: Optional[str] = None

@@ -784,794 +784,8 @@
 se.%0A
-#%0A# Licensed to the Apache Software Foundation (ASF) under one%0A# or more contributor license agreements.  See the NOTICE file%0A# distributed with this work for additional information%0A# regarding copyright ownership.  The ASF licenses this file%0A# to you under the Apache License, Version 2.0 (the%0A# %22License%22); you may not use this file except in compliance%0A# with the License.  You may obtain a copy of the License at%0A#%0A#   http://www.apache.org/licenses/LICENSE-2.0%0A#%0A# Unless required by applicable law or agreed to in writing,%0A# software distributed under the License is distributed on an%0A# %22AS IS%22 BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY%0A# KIND, either express or implied.  See the License for the%0A# specific language governing permissions and limitations%0A# under the License.
 %0A%22%22%22

Remove duplicate License lines in airflow/lineage/entities.py (#9659)