package org.infinispan.stream.impl.intops.primitive.l;
import java.util.function.LongFunction;
import java.util.stream.LongStream;
import org.infinispan.stream.impl.intops.IntermediateOperation;
/**
* Performs flat map operation on a {@link LongStream}
*/
public class FlatMapLongOperation implements IntermediateOperation<Long, LongStream, Long, LongStream> {
private final LongFunction<? extends LongStream> function;
public FlatMapLongOperation(LongFunction<? extends LongStream> function) {
this.function = function;
}
@Override
public LongStream perform(LongStream stream) {
return stream.flatMap(function);
}
public LongFunction<? extends LongStream> getFunction() {
return function;
}
}