def src_to_dst(self,src_uri):
        for map in self.mappings:
            dst_path = map.src_to_dst(src_uri)
            if (dst_path is not None):
                return(dst_path)
        # Must have failed if loop exited
        raise MapperError("Unable to translate source URI (%s) into a destination path." % (src_uri))
Parses options and changes default object ACLs on specified buckets.
dataset/ETHPy150Open resync/resync/resync/mapper.py/Mapper.src_to_dst--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/gsutil/gslib/commands/defacl.py/DefAclCommand._ChDefAcl