public final class DefaultBiConstraintCollector<A,B,ResultContainer_,Result_> extends Object implements BiConstraintCollector<A,B,ResultContainer_,Result_>
Constructor and Description |
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DefaultBiConstraintCollector(Supplier<ResultContainer_> supplier,
TriFunction<ResultContainer_,A,B,Runnable> accumulator,
Function<ResultContainer_,Result_> finisher) |
Modifier and Type | Method and Description |
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TriFunction<ResultContainer_,A,B,Runnable> |
accumulator()
A lambda that extracts data from the matched facts,
accumulates it in the result container
and returns an undo operation for that accumulation.
|
Function<ResultContainer_,Result_> |
finisher()
A lambda that converts the result container into the result.
|
Supplier<ResultContainer_> |
supplier()
A lambda that creates the result container, one for each group key combination.
|
public DefaultBiConstraintCollector(Supplier<ResultContainer_> supplier, TriFunction<ResultContainer_,A,B,Runnable> accumulator, Function<ResultContainer_,Result_> finisher)
public Supplier<ResultContainer_> supplier()
BiConstraintCollector
supplier
in interface BiConstraintCollector<A,B,ResultContainer_,Result_>
public TriFunction<ResultContainer_,A,B,Runnable> accumulator()
BiConstraintCollector
accumulator
in interface BiConstraintCollector<A,B,ResultContainer_,Result_>
public Function<ResultContainer_,Result_> finisher()
BiConstraintCollector
finisher
in interface BiConstraintCollector<A,B,ResultContainer_,Result_>
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