def is_permitted_collective(self, identifiers, permission_s, logical_operator):
return self.authorizer.is_permitted_collective(identifiers,<EOL>permission_s,<EOL>logical_operator)<EOL>
:type identifiers: SimpleIdentifierCollection

:param permission_s: a collection of 1..N permissions
:type permission_s: List of Permission object(s) or String(s)

:param logical_operator:  indicates whether all or at least one
                          permission check is true (any)
:type: any OR all (from python standard library)

:returns: a Boolean