Java tutorial
/** * Copyright (c) 2015 Mustafa DUMLUPINAR, mdumlupinar@gmail.com * * This file is part of seyhan project. * * seyhan is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package controllers.bank; import static play.data.Form.form; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.persistence.OptimisticLockException; import javax.persistence.PersistenceException; import meta.GridHeader; import meta.PageExtend; import models.Bank; import com.fasterxml.jackson.databind.node.ObjectNode; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import play.data.Form; import play.i18n.Messages; import play.libs.Json; import play.mvc.Controller; import play.mvc.Result; import utils.AuthManager; import utils.CacheUtils; import utils.QueryUtils; import utils.StringUtils; import views.html.banks.bank.form; import views.html.banks.bank.index; import views.html.banks.bank.list; import views.html.tools.templates.investigation_form; import controllers.Application; import controllers.global.Profiles; import enums.Module; import enums.Right; import enums.RightLevel; /** * @author mdpinar */ public class Banks extends Controller { private final static Right RIGHT_SCOPE = Right.BANK_HESAP_TANITIMI; private final static Logger log = LoggerFactory.getLogger(Banks.class); private final static Form<Bank> dataForm = form(Bank.class); private static String lastSaved; /** * Liste formu basliklarini doner * * @return List<GridHeader> */ private static List<GridHeader> getHeaderList() { List<GridHeader> headerList = new ArrayList<GridHeader>(); headerList.add(new GridHeader(Messages.get("account.no"), "12%").sortable("accountNo")); headerList.add(new GridHeader(Messages.get("name"), true).sortable("name")); headerList.add(new GridHeader(Messages.get("branch"), "15%")); headerList.add(new GridHeader(Messages.get("city"), "12%")); if (Profiles.chosen().gnel_hasExchangeSupport) { headerList.add(new GridHeader(Messages.get("currency"), "4%", "center", null)); } headerList.add(new GridHeader(Messages.get("is_active"), "7%", true)); return headerList; } /** * Liste formunda gosterilecek verileri doner * * @return PageExtend */ private static PageExtend<Bank> buildPage() { List<Map<Integer, String>> dataList = new ArrayList<Map<Integer, String>>(); List<Bank> modelList = Bank.page(); if (modelList != null && modelList.size() > 0) { for (Bank model : modelList) { Map<Integer, String> dataMap = new HashMap<Integer, String>(); int i = -1; dataMap.put(i++, model.id.toString()); dataMap.put(i++, model.accountNo); dataMap.put(i++, model.name); dataMap.put(i++, model.branch); dataMap.put(i++, model.city); if (Profiles.chosen().gnel_hasExchangeSupport) { dataMap.put(i++, model.excCode); } dataMap.put(i++, model.isActive.toString()); dataList.add(dataMap); } } return new PageExtend<Bank>(getHeaderList(), dataList, null); } public static Result index() { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Enable); if (hasProblem != null) return hasProblem; return ok(index.render(buildPage())); } public static Result options(boolean hasBlankOption) { Result result = ok(StringUtils.buildOptionTag(Bank.options(), lastSaved, hasBlankOption)); lastSaved = null; return result; } /** * Uzerinde veri bulunan liste formunu doner */ public static Result list() { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Enable); if (hasProblem != null) return hasProblem; return ok(list.render(buildPage())); } /** * Kayit formundaki bilgileri kaydeder */ public static Result save() { if (!CacheUtils.isLoggedIn()) return Application.login(); Form<Bank> filledForm = dataForm.bindFromRequest(); if (filledForm.hasErrors()) { return badRequest(form.render(filledForm)); } else { Bank model = filledForm.get(); Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, (model.id == null ? RightLevel.Insert : RightLevel.Update)); if (hasProblem != null) return hasProblem; String editingConstraintError = model.checkEditingConstraints(); if (editingConstraintError != null) return badRequest(editingConstraintError); checkConstraints(filledForm); if (filledForm.hasErrors()) { return badRequest(form.render(filledForm)); } try { if (model.id == null) { model.save(); } else { model.update(); } } catch (OptimisticLockException e) { flash("error", Messages.get("exception.optimistic.lock")); return badRequest(form.render(dataForm.fill(model))); } lastSaved = model.name; flash("success", Messages.get("saved", model.name)); if (Profiles.chosen().gnel_continuouslyRecording) return create(); else return ok(); } } /** * Yeni bir kayit formu olusturur */ public static Result create() { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Insert); if (hasProblem != null) return hasProblem; return ok(form.render(dataForm.fill(new Bank()))); } /** * Secilen kayit icin duzenleme formunu acar * * @param id */ public static Result edit(Integer id) { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Enable); if (hasProblem != null) return hasProblem; if (id == null) { return badRequest(Messages.get("id.is.null")); } else { Bank model = Bank.findById(id); if (model == null) { return badRequest(Messages.get("not.found", Messages.get("bank"))); } else { return ok(form.render(dataForm.fill(model))); } } } /** * Duzenlemek icin acilmis olan kaydi siler * * @param id */ public static Result remove(Integer id) { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Delete); if (hasProblem != null) return hasProblem; if (id == null) { return badRequest(Messages.get("id.is.null")); } else { Bank model = Bank.findById(id); if (model == null) { return badRequest(Messages.get("not.found", Messages.get("bank"))); } else { String editingConstraintError = model.checkEditingConstraints(); if (editingConstraintError != null) return badRequest(editingConstraintError); try { model.delete(); flash("success", Messages.get("deleted", model.name)); return ok(); } catch (PersistenceException pe) { log.error("ERROR", pe); flash("error", Messages.get("delete.violation", model.name)); return badRequest(Messages.get("delete.violation", model.name)); } } } } public static Result investigation(Integer id) { Result hasProblem = AuthManager.hasProblem(RIGHT_SCOPE, RightLevel.Enable); if (hasProblem != null) return hasProblem; Bank bank = Bank.findById(id); ObjectNode result = Json.newObject(); result.put("title", bank.name); result.put("body", investigation_form.render(QueryUtils.inspectXTrans(Module.bank, bank.id), QueryUtils.inspectXSummary(Module.bank, bank.id), null, null).body()); return ok(result); } /** * Kayit isleminden once form uzerinde bulunan verilerin uygunlugunu kontrol eder * * @param filledForm */ private static void checkConstraints(Form<Bank> filledForm) { Bank model = filledForm.get(); if (Bank.isUsedForElse("accountNo", model.accountNo, model.id)) { filledForm.reject("accountNo", Messages.get("not.unique", model.accountNo)); } if (Bank.isUsedForElse("name", model.name, model.id)) { filledForm.reject("name", Messages.get("not.unique", model.name)); } } }