package framework.startup;

import org.apache.log4j.Logger;
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.web.context.WebApplicationContext;

import framework.util.excel.ExcelWriter;

/**
 * 框架启动
 * 
 * @author liuyajun, 8384503@qq.com
 * @date 2016年1月30日
 * @time 上午9:38:53
 */
public class FrameStartup implements ApplicationListener<ContextRefreshedEvent> {

	private String uploadPath;
	public void setUploadPath(String s){
		this.uploadPath = s;
	}
	public String getUploadPath(){
		return this.uploadPath;
	}

	private String downloadPath;
	public void setDownloadPath(String s){
		this.downloadPath = s;
	}
	public String getDownloadPath(){
		return this.downloadPath;
	}
	private String startBean;
	private WebApplicationContext wac;
	
	private Logger log = Logger.getLogger(this.getClass());
	
	@Override
	public void onApplicationEvent(ContextRefreshedEvent event) {
//		org.apache.ibatis.logging.LogFactory2.useLog4JLogging();
//		org.apache.ibatis.logging.LogFactory2.useLog4JLogging();
		/*
		 * ==null: spring
		 * !=null: springMVC
		 */
		if(event.getApplicationContext().getParent() != null){
			log.info("framework load finished, starting load application!");

			wac = (WebApplicationContext) event.getApplicationContext();
			FrameUtil.setServletContext(wac.getServletContext());
			FrameUtil.setWebApplicationContext(wac);
			
			FrameUtil.setUploadFilePath(uploadPath);
			FrameUtil.setDownloadFilePath(this.downloadPath);
			
			log.info("upload file path: "+FrameUtil.getUploadFilePath());
			
			//设置 excel
			ExcelWriter.setTempPath(FrameUtil.getDownloadFilePath());
			
			//启动 bean
			this.startBeans();
			
		}
	}
	
	private void startBeans(){
		if(this.startBean ==null){
			return;
		}
		this.startBean = this.startBean.replace("\n", "");
		this.startBean = this.startBean.replace("\r", "");
		this.startBean = this.startBean.replace(" ", "");
		this.startBean = this.startBean.trim();
		
		if(this.startBean.length() ==0){
			return;
		}
		
		String[] beanIds = this.startBean.split(",");	//使用英文逗号分隔
		
		for(String beanId : beanIds){
			try{
				FrameStartBean bean = (FrameStartBean)wac.getBean(beanId);
				bean.startBean();
			}catch(Throwable t){
				log.error("加载启动bean错误", t);
			}
		}
		
	}

	public void setStartBean(String startBean) {
		this.startBean = startBean;
	}

}