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from niprov.formatxml import XmlFormat
from niprov.formatjson import JsonFormat
from niprov.pictures import PictureCache
class FileMedium(object):
def __init__(self, dependencies):
self.filesys = dependencies.getFilesystem()
self.clock = dependencies.getClock()
self.listener = dependencies.getListener()
def export(self, formattedProvenance, form):
if isinstance(form, PictureCache):
fname = formattedProvenance
else:
fname = 'provenance_{0}.{1}'.format(self.clock.getNowString(),
form.fileExtension)
self.filesys.write(fname, formattedProvenance)
self.listener.exportedToFile(fname)
return fname