package com.srv4pos.server.api.order;
   
   import org.springframework.roo.addon.javabean.RooJavaBean;
   import org.springframework.roo.addon.json.RooJson;
   import org.springframework.roo.addon.tostring.RooToString;
   import com.srv4pos.server.api.infrastructure.Constraints;
   
   import javax.validation.constraints.Min;
   import javax.validation.constraints.NotNull;
  import javax.validation.constraints.Pattern;
  import javax.validation.constraints.Size;
  
  /**
   * Represents how many products of particular type was ordered.
   * User: Kirill
   * Date: 05.07.13 14:50
   */
  @RooJavaBean
  @RooToString
  @RooJson(deepSerialize = true)
  public class OrderItemInfo {
      @NotNull
      @Size(max = 50, min = 1)
      @Pattern(regexp = Constraints.WINDOWS_FILENAME_REGEX)
      private String productIdentifier;
  
      /**
       * Any customer's wishes about product customization.
       */
      @Size(max = 512)
      private String productCustomization;
  
      /**
       * The number of products (kg, hg, hours, whatever unit) if deltaUnit is true, otherwise the amount of currency.
       */
      @Min(1)
      private long delta = 1;
  }