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Source code for galaxy.model.dataset_collections.registry

from galaxy import model
from .types import (
    list,
    paired
)

PLUGIN_CLASSES = [list.ListDatasetCollectionType, paired.PairedDatasetCollectionType]



[docs]class DatasetCollectionTypesRegistry:


[docs]    def __init__(self):
        self.__plugins = {p.collection_type: p() for p in PLUGIN_CLASSES}



[docs]    def get(self, plugin_type):
        return self.__plugins[plugin_type]



[docs]    def prototype(self, plugin_type):
        plugin_type_object = self.get(plugin_type)
        if not hasattr(plugin_type_object, 'prototype_elements'):
            raise Exception("Cannot pre-determine structure for collection of type %s" % plugin_type)

        dataset_collection = model.DatasetCollection()
        for e in plugin_type_object.prototype_elements():
            e.collection = dataset_collection
        return dataset_collection



DATASET_COLLECTION_TYPES_REGISTRY = DatasetCollectionTypesRegistry()