Using a service in Grails Bootstrap

Bootstrap.groovy

class BootStrap {
  def init = { servletContext ->
    def springContext = WebApplicationContextUtils.getWebApplicationContext(servletContext)
    println "Initializing..."
    def service = springContext.getBean("notificationService")
    service.sendAdminNotification("[UP] started")
  }

  /**
   * Note: this is not guaranteed to be called by the servlet container
   */
  def destroy = { servletContext ->
    printn "De-initializing..."
    def springContext = WebApplicationContextUtils.getWebApplicationContext(servletContext)
    if (Environment.current == Environment.DEVELOPMENT) {
    } else if (Environment.current == Environment.TEST) {
    } else if (Environment.current == Environment.PRODUCTION) {
      def service = springContext.getBean("notificationService")
      service.sendAdminNotification("[DOWN] destroyed")
    }
  }
}