text: /*
   * The MIT License
   * Copyright © 2014-2019 Ilkka Seppälä
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  package com.iluwatar.layers.dto;
  
  import java.util.Optional;
  
  /**
   * DTO for cake layers.
   */
  public class CakeLayerInfo {
  
    public final Optional<Long> id;
    public final String name;
    public final int calories;
  
    /**
     * Constructor.
     */
    public CakeLayerInfo(Long id, String name, int calories) {
      this.id = Optional.of(id);
      this.name = name;
      this.calories = calories;
    }
  
    /**
     * Constructor.
     */
    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.orElse(-1L), name, calories);
    }
  }
  