code: public void setRoutes(java.util.Collection<OriginationRoute> routes) {
          if (routes == null) {
              this.routes = null;
              return;
          }
  
          this.routes = new java.util.ArrayList<OriginationRoute>(routes);
      }
docs: <p>
  The call distribution properties defined for your SIP hosts. Valid range: Minimum value of 1. Maximum value of
  20.
  </p>
  
  @param routes
  The call distribution properties defined for your SIP hosts. Valid range: Minimum value of 1. Maximum
  value of 20.