java-design-patterns/layers/src/main/java/com/iluwatar/layers/CakeLayerInfo.java

package com.iluwatar.layers;

import java.util.Optional;

public class CakeLayerInfo {

	public final Optional<Long> id;
	public final String name;
	public final int calories;

	public CakeLayerInfo(Long id, String name, int calories) {
		this.id = Optional.of(id);
		this.name = name;
		this.calories = calories;
	}
	
	public CakeLayerInfo(String name, int calories) {
		this.id = Optional.empty();
		this.name = name;
		this.calories = calories;
	}
	
	@Override
	public String toString() {
		return String.format("CakeLayerInfo id=%d name=%s calories=%d", id.get(), name, calories);
	}
}