def paths(self):
"""Generate all paths for this collection."""
for type, item in self.items:
if type == "path":
yield item
elif type == "file":
path = _local_path_from_url(item.url)
if path is not None:
yield path
elif type == "container":
container = UnwrapObject(item)
for path in container.genLocalPaths():
yield path
