52 lines
1.1 KiB
Plaintext
52 lines
1.1 KiB
Plaintext
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:- object(event_registry,
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implements(event_registryp)).
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:- info([
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version is 1.0,
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authors is 'Paulo Moura',
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date is 2000/7/24,
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comment is 'Before and after events registry predicates.']).
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monitors(Monitors) :-
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findall(
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Monitor,
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(current_event(before, _, _, _, Monitor),
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current_event(after, _, _, _, Monitor)),
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List),
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{sort(List, Monitors)}.
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monitored(Objects) :-
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findall(
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Object,
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(current_event(before, Object, _, _, _),
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current_event(after, Object, _, _, _)),
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List),
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{sort(List, Objects)}.
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monitor(Object, Message, Sender, Monitor) :-
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current_event(before, Object, Message, Sender, Monitor),
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current_event(after, Object, Message, Sender, Monitor).
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set_monitor(Object, Message, Sender, Monitor) :-
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define_events(before, Object, Message, Sender, Monitor),
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define_events(after, Object, Message, Sender, Monitor).
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del_monitors(Object, Message, Sender, Monitor) :-
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abolish_events(before, Object, Message, Sender, Monitor),
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abolish_events(after, Object, Message, Sender, Monitor).
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del_monitors :-
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abolish_events(before, _, _, _, _),
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abolish_events(after, _, _, _, _).
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:- end_object.
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