# Source code for renku.core.models.cwl.annotation

    # -*- coding: utf-8 -*-
    #
    # Copyright 2018-2021- Swiss Data Science Center (SDSC)
    # A partnership between École Polytechnique Fédérale de Lausanne (EPFL) and
    # Eidgenössische Technische Hochschule Zürich (ETHZ).
    #
    # 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.
    """Represent an annotation for a workflow."""

    from marshmallow import EXCLUDE

    from renku.core.models.calamus import JsonLDSchema, dcterms, fields, oa

    class Annotation:
        """Represents a custom annotation for a research object."""

        def __init__(self, *, id: str, body=None, source=None):
            self.id = id
            self.body = body
            self.source = source

    class AnnotationSchema(JsonLDSchema):
        """Annotation schema."""

        class Meta:
            """Meta class."""

            rdf_type = oa.Annotation
            model = Annotation
            unknown = EXCLUDE

        id = fields.Id()
        body = fields.RawJsonLD(oa.hasBody)
        source = fields.Raw(dcterms.creator)