package io.oasp.gastronomy.restaurant.offermanagement.common.api; /** * This is the interface for a {@link Product} that represents a {@link Drink}. * */ public interface Drink extends Product { /** * @return {@code true} if this drink is containing alcohol, {@code false} otherwise. */ boolean isAlcoholic(); /** * @param alcoholic is the new value of {@link #isAlcoholic() alcoholic}. */ void setAlcoholic(boolean alcoholic); }