Warning

This document is for an old release of Galaxy. You can alternatively view this page in the latest release if it exists or view the top of the latest release's documentation.

Source code for galaxy.model.dataset_collections.types.list

from collections.abc import Iterable
from typing import (
    TYPE_CHECKING,
)

from galaxy.model import DatasetCollectionElement
from . import BaseDatasetCollectionType

if TYPE_CHECKING:
    from . import DatasetInstanceMapping




class ListDatasetCollectionType(BaseDatasetCollectionType):
    """A flat list of named elements."""

    collection_type = "list"



    def generate_elements(
        self, dataset_instances: "DatasetInstanceMapping", **kwds
    ) -> Iterable[DatasetCollectionElement]:
        for identifier, element in dataset_instances.items():
            association = DatasetCollectionElement(
                element=element,
                element_identifier=identifier,
            )
            yield association