package com.amarsoft.aims;


import javax.servlet.ServletException;

import com.amarsoft.are.InitAREServlet;
import com.amarsoft.are.lang.StringX;

/**
 * @author EX-YANGSONG001
 * 扩展ARE启动初始化类，保证在没有pafa.log.home的情况下，也能运行
 */
public class InitAREServletX extends InitAREServlet {

	private static final long serialVersionUID = 7367963771771558983L;

	  public void init() throws ServletException{
		  String paraHome = System.getProperty("pafa.log.home");
		  //如果不存在para.log.home则使用系统默认的APP_HOME替代
		  if(paraHome==null){
			    String appHome = getInitParameter("AppHome");
			    if ((StringX.isSpace(appHome)) || (appHome.equals(".")) || (appHome.equals("/WEB-INF"))) {
			      appHome = getServletContext().getRealPath("/WEB-INF");
			      appHome = appHome.replace(System.getProperty("file.separator").charAt(0), '/');
			    }
			  paraHome = appHome+"/log";
			  System.setProperty("pafa.log.home", paraHome);
		  }
		  super.init();
	  }
}