src/uk/ac/ox/cs/pagoda/util/tuples/Tuple.java


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package uk.ac.ox.cs.pagoda.util.tuples;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.Spliterator;
import java.util.function.Consumer;

public class Tuple<T> implements Iterable<T> {

    final ArrayList<T> elements = new ArrayList<>();

    Tuple() { }

    @SafeVarargs
    public Tuple(T... elements) {
        Collections.addAll(this.elements, elements);
    }
    
    public Tuple(Iterable<T> iterable) {
        for (T t : iterable) {
            this.elements.add(t);
        }
    }

    public T get(int i) {
        return elements.get(i);
    }

    @Override
    public Iterator<T> iterator() {
        return elements.iterator();
    }

    @Override
    public void forEach(Consumer<? super T> action) {
        elements.forEach(action);
    }

    @Override
    public Spliterator<T> spliterator() {
        return elements.spliterator();
    }

    @Override
    public int hashCode() {
        return elements.hashCode() + getClass().hashCode();
    }

    @Override
    public String toString() {
        return elements.toString();
    }
}