package com.ctrip.framework.apollo.portal.listener;

 import com.google.common.base.Preconditions;

 import com.ctrip.framework.apollo.common.entity.App;

 import org.springframework.context.ApplicationEvent;

 public class AppCreationEvent extends ApplicationEvent {

   public AppCreationEvent(Object source) {

     super(source);

   }

   public App getApp() {

     Preconditions.checkState(source != null);

     return (App) this.source;

   }

 }