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 av1.controller; import av1.dao.FornecedorDAOImpl; import av1.dao.ProcessoDAOImpl; import av1.model.Fornecedor; import av1.model.Processo; import java.util.List; import javax.validation.Valid; import org.springframework.stereotype.Controller; import org.springframework.validation.BindingResult; 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.servlet.ModelAndView; /** * * @author rafae */ @Controller public class ProcessoController { @RequestMapping("listar-processo") public ModelAndView listar() { ProcessoDAOImpl dao = new ProcessoDAOImpl(); List<Processo> processo = dao.listar(); ModelAndView mv = new ModelAndView("processo"); mv.addObject("processos", processo); return mv; } @RequestMapping("novo-processo") public ModelAndView novoProcesso() { FornecedorDAOImpl dao = new FornecedorDAOImpl(); List<Fornecedor> fornecedor = dao.listar(); ModelAndView mv = new ModelAndView("formulario-processo"); mv.addObject("fornecedores", fornecedor); return mv; } @RequestMapping("processo-buscar-fornecedor") public ModelAndView buscarFornecedor(Fornecedor fornecedorCNPJ) { Fornecedor fornecedor; Processo processo = new Processo(); ModelAndView mv; FornecedorDAOImpl dao = new FornecedorDAOImpl(); String id = dao.getByCNPJ(fornecedorCNPJ.getCNPJ()); if (id != null) { fornecedor = dao.getById(Long.parseLong(id)); mv = new ModelAndView("formulario-processo-fornecedor"); processo.setFornecedor(fornecedor); processo.setIdFornecedor(id); mv.addObject("processo", processo); } else { mv = new ModelAndView("formulario-processo"); } return mv; } @RequestMapping(value = "salvar-processo", method = RequestMethod.POST) public String salvar(@Valid @ModelAttribute("processo") Processo processo, BindingResult result) { if (result.hasFieldErrors()) { return "forward:formulario-processo-fornecedor"; } ProcessoDAOImpl dao = new ProcessoDAOImpl(); FornecedorDAOImpl fornecedorDao = new FornecedorDAOImpl(); Fornecedor fornecedor = fornecedorDao.getById(Long.parseLong(processo.getIdFornecedor())); processo.setFornecedor(fornecedor); processo.gerarNumeroProcesso(); try { dao.salvar(processo); } catch (Exception e) { System.out.println("Erro: " + e.getMessage()); } finally { return "forward:listar-processo"; } } }