def get_fqn(base_fqn, delimiter, name=None):
    """Return the fully qualified name of an object within this context.

    If the name passed already appears to be a fully qualified name, it
    will be returned with no further processing.

    """
    if name and name.startswith("%s%s" % (base_fqn, delimiter)):
        return name

    return delimiter.join([_f for _f in [base_fqn, name] if _f])
Return the fully qualified name of an object within this context.

    If the name passed already appears to be a fully qualified name, it
    will be returned with no further processing.