class Group1Mapping3CollectorUniNode<OldA, A, B, C, D, ResultContainerB_, ResultContainerC_, ResultContainerD_>
        extends AbstractGroupUniNode<OldA, QuadTuple<A, B, C, D>, QuadTupleImpl<A, B, C, D>, A, Object, Triple<B, C, D>> {

    private final int outputStoreSize;

    public Group1Mapping3CollectorUniNode(Function<OldA, A> groupKeyMapping, int groupStoreIndex, int undoStoreIndex,
            UniConstraintCollector<OldA, ResultContainerB_, B> collectorB,
            UniConstraintCollector<OldA, ResultContainerC_, C> collectorC,
            UniConstraintCollector<OldA, ResultContainerD_, D> collectorD,
            TupleLifecycle<QuadTuple<A, B, C, D>> nextNodesTupleLifecycle, int outputStoreSize,
            EnvironmentMode environmentMode) {
        super(groupStoreIndex, undoStoreIndex, tuple -> createGroupKey(groupKeyMapping, tuple),
                Group0Mapping3CollectorUniNode.mergeCollectors(collectorB, collectorC, collectorD), nextNodesTupleLifecycle,
                environmentMode);
        this.outputStoreSize = outputStoreSize;
    }

    @Override
    protected QuadTupleImpl<A, B, C, D> createOutTuple(A a) {
        return new QuadTupleImpl<>(a, null, null, null, outputStoreSize);
    }

    @Override
    protected void updateOutTupleToResult(QuadTupleImpl<A, B, C, D> outTuple, Triple<B, C, D> result) {<FILL_FUNCTION_BODY>}

}

        outTuple.factB = result.getA();
        outTuple.factC = result.getB();
        outTuple.factD = result.getC();
    
<methods><variables>private final non-sealed BiFunction<java.lang.Object,OldA,java.lang.Runnable> accumulator