package org.infinispan.stream.impl.intops.object;
import java.util.function.Function;
import java.util.stream.Stream;
import org.infinispan.factories.ComponentRegistry;
import org.infinispan.stream.impl.intops.IntermediateOperation;
/**
* Performs map to operation on a regular {@link Stream}
* @param <I> the type of the input stream
* @param <O> the type of the output stream
*/
public class MapOperation<I, O> implements IntermediateOperation<I, Stream<I>, O, Stream<O>> {
private final Function<? super I, ? extends O> function;
public MapOperation(Function<? super I, ? extends O> function) {
this.function = function;
}
@Override
public Stream<O> perform(Stream<I> stream) {
return stream.map(function);
}
@Override
public void handleInjection(ComponentRegistry registry) {
registry.wireDependencies(function);
}
public Function<? super I, ? extends O> getFunction() {
return function;
}
}