'Called by the XmlStreamFactory when a connection has been made
to the requested peer, and an XmlStream object has been
instantiated.
The default implementation just saves a handle to the new
XmlStream.
@type xmlstream: L{XmlStream}
@param xmlstream: The XmlStream that will be passing events to this
Authenticator.'

def associateWithStream(self, xmlstream):

    self.xmlstream = xmlstream
