countinterceptor.java

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package com.briup.run.web.interceptor;

import javax.servlet.ServletContext;

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.MethodFilterInterceptor;

public class CountInterceptor extends MethodFilterInterceptor {

	@Override
	protected String doIntercept(ActionInvocation arg0) throws Exception {
		
		ServletContext sc=ServletActionContext.getServletContext();
		Integer count=(Integer)sc.getAttribute("count");
		sc.setAttribute("count", count++);
		return arg0.invoke();
	}

}