from DataVaultGenerator.Components import ErrorCollection, GeneratorEntity


class Report(GeneratorEntity):
    def __init__(self, model, filename, definition: dict = None):
        GeneratorEntity.__init__(self, model, filename, definition)

        self._layername = definition.get('layer', self.model.config.entitydefaults[self.type]['layer'])

    @property
    def layer(self):
        """Returns the entity layer."""
        return self.model.get_layer(self._layername)

    @property
    def dbentity(self):
        return None

    def get_component_entities(self):
        return []

    def get_attributes(self, roles=(), exclude=()):
        return []

    def validate(self):
        return ErrorCollection()