Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.karki.spring.controller; import com.karki.spring.dao.BatchDao; import com.karki.spring.entity.Batch; import java.sql.SQLException; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.portlet.ModelAndView; /** * * @author sharmila */ @Controller @RequestMapping(value = { "/", "/batch" }) public class BatchController { @Autowired private BatchDao batchDao; @RequestMapping(value = "/editBatch", method = RequestMethod.GET) public String editPage(Model model, @ModelAttribute Batch batch) { model.addAttribute("hello", "hii"); return "batch/EditBatch"; } @RequestMapping("deleteBatch") public ModelAndView delete(@RequestParam int id) throws SQLException, ClassNotFoundException { batchDao.delete(id); return new ModelAndView("redirect:batchindex"); } public ModelAndView insert() throws SQLException, ClassNotFoundException { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } public ModelAndView update(ModelMap mv) throws SQLException, ClassNotFoundException { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }