package com.srv4pos.server.api.registration;
   
   import com.srv4pos.server.api.infrastructure.Info;
   import org.springframework.roo.addon.javabean.RooJavaBean;
   import org.springframework.roo.addon.json.RooJson;
   import org.springframework.roo.addon.tostring.RooToString;
   
   import javax.validation.constraints.Min;
   import javax.validation.constraints.NotNull;
  
  /**
   * @author Ruslan Kashapov
   */
  @RooJavaBean
  @RooToString
  @RooJson(deepSerialize = true)
  public class ChangeBalanceInfo implements Info {
  
      /**
       * Balance action: deposit or withdrawal.
       */
      @NotNull
      private ChangeBalanceAction action;
  
      /**
       * Amount of money in the cash register.
       */
      @NotNull
      @Min(0)
      private long amount;
  }