source: geniuswebcore/geniusweb/events/NegotiationEvent.py@ 74

from abc import abstractmethod, ABC

from pyson.JsonSubTypes import JsonSubTypes
from pyson.JsonTypeInfo import Id, As
from pyson.JsonTypeInfo import JsonTypeInfo

@JsonSubTypes([ "geniusweb.events.ActionEvent.ActionEvent",
                            "geniusweb.events.SessionStarted.SessionStarted",
                            "geniusweb.events.TournamentStarted.TournamentStarted"])
@JsonTypeInfo(use=Id.NAME, include=As.WRAPPER_OBJECT)
class NegotiationEvent (ABC):
        '''
         reports some event happened in the negotiation system. Generally, parties are
         informed about events in the system, but this depends on the protocol.
         '''
        @abstractmethod
        def getTime(self)->int:
                '''
                @return the time at which the event happened on the server, measured in
                        milliseconds, between the start time and midnight, January 1,
                        1970 UTCas. See also {@link System#currentTimeMillis()}. <br>
                
                        If the event is about an {@link Action} done by a negotiation
                        party on another machine, this time refers to the time the action
                        was handled on the server (which may differ from the clock time
                        on the other machine). <br>
                
                        Note: we do not use RFC 3339 because we need millisecond
                        accuracy.
                '''