def parse_binary(self):

		'''
		when retrieving a NonRDF resource, parse binary data and make available
		via generators
		'''

		# derive mimetype
		self.mimetype = self.resource.rdf.graph.value(
			self.resource.uri,
			self.resource.rdf.prefixes.ebucore.hasMimeType).toPython()

		# get binary content as stremable response
		self.data = self.resource.repo.api.http_request(
			'GET',
			self.resource.uri,
			data=None,
			headers={'Content-Type':self.resource.mimetype},
			is_rdf=False,
			stream=True)
when retrieving a NonRDF resource, parse binary data and make available
		via generators