package interceptor;

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

public class UploadInterceptor extends AbstractInterceptor{

	@Override
	public String intercept(ActionInvocation aict) throws Exception {
		// TODO Auto-generated method stub
		if("".equals(ServletActionContext.getRequest().getSession().getAttribute("uid"))
				||ServletActionContext.getRequest().getSession().getAttribute("uid")==null){
			return "login";
		}
		return aict.invoke();
	}

}