cn.infop.controller.menu.MenuExists Maven / Gradle / Ivy

Go to download
package cn.infop.controller.menu;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;

import cn.infop.dao.MenuDao;
import cn.infop.entity.Menu;
import cn.infop.tools.JsonUtils;

@WebServlet("/root/menu-exists.do")
public class MenuExists extends HttpServlet {

	private static final long serialVersionUID = -6660075744124048280L;

	protected void service(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		boolean flag = false;
		String name = request.getParameter("name");
		if (StringUtils.isNotEmpty(name)) {
			Menu Menu = new MenuDao().findByName(name);
			if (ObjectUtils.isEmpty(Menu)) {
				flag = false;
			} else {
				flag = true;
			}

		} else {
			flag = false;
		}
		JsonUtils.printJson(response, flag);
	}

}