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

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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 cn.infop.tools.ConstantUtils;
import cn.infop.tools.JdbcUtils;

@WebServlet("/root/menu-delete.jsp")
public class MenuDelete extends HttpServlet {

	private static final long serialVersionUID = -837199851714432550L;

	protected void service(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String name = request.getParameter("name");

		String sql = "select * from menus where pname = ?";
		cn.infop.entity.Menu menu = JdbcUtils.getBean(sql,cn.infop.entity.Menu.class, new Object[] { name });
		if (ObjectUtils.isEmpty(menu)) {
			JdbcUtils.execute("delete from menus where name = ?", new Object[] { name });
			request.setAttribute("msg", ConstantUtils.MSG_DELETED);
		} else {
			request.setAttribute("msg", ConstantUtils.MSG_DELETE_FAILED);
		}
		request.getRequestDispatcher("/root/menu-list.jsp").forward(request, response);
	}

}