/**
 * Reflector for the Enigma.
 *
 */
public class Reflector implements EnigmaComponent {

    /**
     * Permutation of the reflector.
     */
    private int[] permu;
    /**
     * Permutation of reflector.
     * @param permu Permutation
     */
    Reflector(final int[] permu) {
        this.permu = permu;
    }

    /**
     * {@inheritDoc}
     */
    public final int encode(final int i) {
        return permu[i];
    }

    /**
     * Method is not required in the reflector.<br />
     * {@inheritDoc}
     */
    public final int decode(final int i) {
        return 0;
    }

    /**
     * {@inheritDoc}
     */
    public void tick() {

    }
}