package org.infinispan.stream.impl.intops.object;
import java.util.function.ToIntFunction;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import org.infinispan.stream.impl.intops.IntermediateOperation;
/**
* Performs map to int operation on a regular {@link Stream}
* @param <I> the type of the input stream
*/
public class MapToIntOperation<I> implements IntermediateOperation<I, Stream<I>, Integer, IntStream> {
private final ToIntFunction<? super I> function;
public MapToIntOperation(ToIntFunction<? super I> function) {
this.function = function;
}
@Override
public IntStream perform(Stream<I> stream) {
return stream.mapToInt(function);
}
public ToIntFunction<? super I> getFunction() {
return function;
}
}