Interface EventFilter<EventAtom>
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- All Superinterfaces:
java.util.function.Predicate<EventAtom>
- All Known Implementing Classes:
MatchParameterFilter
,MatchParameterPredicateFilter
,ViatraQueryMatchEventFilter
,ViatraQueryMultiMatchEventFilter
public interface EventFilter<EventAtom> extends java.util.function.Predicate<EventAtom>
Interface for filters. Decides whether an event atom should be processed by EVM. The filters are also used as keys for rule instances, so it is important to make sure to make filters comparable using Object.equals(Object)} and Object.hashCode().
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description default EventFilter<EventAtom>
and(java.util.function.Predicate<? super EventAtom> other)
Overridden for type safetyboolean
isProcessable(EventAtom eventAtom)
default EventFilter<EventAtom>
negate()
Overridden for type safetydefault EventFilter<EventAtom>
or(java.util.function.Predicate<? super EventAtom> other)
Overridden for type safetydefault boolean
test(EventAtom eventAtom)
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Method Detail
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isProcessable
boolean isProcessable(EventAtom eventAtom)
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test
default boolean test(EventAtom eventAtom)
- Specified by:
test
in interfacejava.util.function.Predicate<EventAtom>
- Since:
- 2.2
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and
default EventFilter<EventAtom> and(java.util.function.Predicate<? super EventAtom> other)
Overridden for type safety- Specified by:
and
in interfacejava.util.function.Predicate<EventAtom>
- Since:
- 2.2
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negate
default EventFilter<EventAtom> negate()
Overridden for type safety- Specified by:
negate
in interfacejava.util.function.Predicate<EventAtom>
- Since:
- 2.2
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or
default EventFilter<EventAtom> or(java.util.function.Predicate<? super EventAtom> other)
Overridden for type safety- Specified by:
or
in interfacejava.util.function.Predicate<EventAtom>
- Since:
- 2.2
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