Java tutorial
/* * Copyright (c) 2014 by Open eGovPlatform (http://http://openegovplatform.org/). * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.oep.cmon.admin.portlet.action; import java.util.ArrayList; import java.util.Date; import java.util.List; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import org.oep.cmon.admin.portlet.util.ConvertUtil; import org.oep.cmon.admin.portlet.util.SetParamUtil; import org.oep.cmon.dao.qlhc.NoSuchQuocGiaException; import org.oep.cmon.dao.qlhc.model.QuocGia; import org.oep.cmon.dao.qlhc.model.QuocGiaClp; import org.oep.cmon.dao.qlhc.service.QuocGiaLocalServiceUtil; import com.liferay.counter.service.CounterLocalServiceUtil; import com.liferay.portal.kernel.dao.orm.Criterion; import com.liferay.portal.kernel.dao.orm.DynamicQuery; import com.liferay.portal.kernel.dao.orm.DynamicQueryFactoryUtil; import com.liferay.portal.kernel.dao.orm.RestrictionsFactoryUtil; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.WebKeys; import com.liferay.portal.theme.ThemeDisplay; /** * This is class QuocGiaAction * Version: 1.0 * * History: * DATE AUTHOR DESCRIPTION * ------------------------------------------------- * 3-March-2013 Nam Dinh Create new */ public class QuocGiaAction { /** * This is function search QuocGia * Version: 1.0 * * History: * DATE AUTHOR DESCRIPTION * ------------------------------------------------- * 3-March-2013 Nam Dinh Create new * @param actionRequest * @param actionResponse * @throws Exception */ public void searchQuocGiaRequest(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { // Get search keyword, the keyword can either be Ten String keyWord = ParamUtil.getString(actionRequest, "searchKeyWord").trim(); String keyWordHidden = ParamUtil.getString(actionRequest, "searchKeyWordHidden").trim(); if (keyWordHidden.compareTo(keyWord) == 0) { keyWord = ""; } List<QuocGia> results = findByTenQuocGia(keyWord); // Set the result back to session actionRequest.setAttribute("SEARCH_REQUEST_RESULT", results); actionResponse.setRenderParameter("searchKeyWord", keyWord); actionRequest.getPortletSession().setAttribute("searchKeyWord", keyWord); actionResponse.setRenderParameter("jspPage", "/html/portlet/admin/quoc_gia_list.jsp"); } /** * This is function find QuocGia by TenQuocGia * Version: 1.0 * * History: * DATE AUTHOR DESCRIPTION * ------------------------------------------------- * 3-March-2013 Nam Dinh Create new * @param keyWord * @List<QuocGia> */ public List<QuocGia> findByTenQuocGia(String keyWord) { List<QuocGia> results = null; if (keyWord.trim().length() > 0) { // Query code request using keyword DynamicQuery query = DynamicQueryFactoryUtil.forClass(QuocGia.class); // This is a test line for display all request if there's no search criteria Criterion criteriaTen = RestrictionsFactoryUtil.ilike("ten", "%" + keyWord + "%"); Criterion criteriaMa = RestrictionsFactoryUtil.ilike("ma", "%" + keyWord + "%"); Criterion criteriaTrangThai = RestrictionsFactoryUtil.eq("daXoa", 0); Criterion criteria = RestrictionsFactoryUtil.or(criteriaTen, criteriaMa); // Define search criteria query = query.add(RestrictionsFactoryUtil.and(criteria, criteriaTrangThai)); try { results = QuocGiaLocalServiceUtil.dynamicQuery(query); } catch (SystemException e) { } } else { try { DynamicQuery query = DynamicQueryFactoryUtil.forClass(QuocGia.class); // This is a test line for display all request if there's no search criteria Criterion criteriaTrangThai = RestrictionsFactoryUtil.eq("daXoa", 0); // Define search criteria query = query.add(criteriaTrangThai); results = QuocGiaLocalServiceUtil.dynamicQuery(query); } catch (SystemException e) { } } if (results == null) { results = new ArrayList<QuocGia>(); } return results; } /** * This is function search QuocGia by TenQuocGia * Version: 1.0 * * History: * DATE AUTHOR DESCRIPTION * ------------------------------------------------- * 3-March-2013 Nam Dinh Create new * @param keyWord * @return long */ private long countQuocGiaRequest(String keyWord) throws Exception { // Query code request using keyword DynamicQuery query = DynamicQueryFactoryUtil.forClass(QuocGia.class); // This is a test line for display all request if there's no search criteria Criterion criteria = RestrictionsFactoryUtil.ilike("ten", "%" + keyWord + "%"); // Define search criteria query = query.add(criteria); try { return QuocGiaLocalServiceUtil.dynamicQueryCount(query); } catch (SystemException e) { e.printStackTrace(); } return 0; } /** * This is function delete QuocGia * Version: 1.0 * * History: * DATE AUTHOR DESCRIPTION * ------------------------------------------------- * 3-March-2013 Nam Dinh Create new * @param actionRequest * @param actionResponse * @throws Exception */ public void deleteQuocGiaRequest(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { // Get search keyword, the keyword can either be Ten String keyWord = actionRequest.getParameter("searchKeyWord"); // Get search keyword, the keyword is code String quocGiaId = ParamUtil.getString(actionRequest, "quocGiaId"); // Process Jason feed try { // QuocGia quocGia = QuocGiaLocalServiceUtil.fetchQuocGia(ConvertUtil.convertToLong(quocGiaId)); // quocGia.setDaXoa(SetParamUtil.DA_XOA_DEACTIVATE); // QuocGiaLocalServiceUtil.updateQuocGia(quocGia); QuocGiaLocalServiceUtil.deleteQuocGia(ConvertUtil.convertToLong(quocGiaId)); actionRequest.setAttribute("delete_success", "delete_success"); } catch (Exception es) { SetParamUtil.printException(es); SessionErrors.add(actionRequest, "errorDeleteQuocGia"); } // Hidden default error message SetParamUtil.setParameter(actionRequest, actionResponse, keyWord); actionResponse.setRenderParameter("jspPage", "/html/portlet/admin/quoc_gia_list.jsp"); } /** * This is function edti or add QuocGia * Version: 1.0 * * History: * DATE AUTHOR DESCRIPTION * ------------------------------------------------- * 3-March-2013 Nam Dinh Create new * @param actionRequest * @param actionResponse * @throws Exception */ public void editOrAddQuocGiaRequest(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { // Get params ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); String keyWord = actionRequest.getParameter("searchKeyWord"); String actionType = ParamUtil.getString(actionRequest, "actionType"); String quocGiaId = ParamUtil.getString(actionRequest, "quocGiaId"); String maQuocGia = ParamUtil.getString(actionRequest, "maQuocGia").trim(); String tenQuocGia = ParamUtil.getString(actionRequest, "tenQuocGia").trim(); if (validationInput(maQuocGia, tenQuocGia, quocGiaId, actionRequest)) { QuocGia quocGia = null; if (quocGiaId.trim().length() > 0) { try { quocGia = QuocGiaLocalServiceUtil.fetchQuocGia(ConvertUtil.convertToLong(quocGiaId)); quocGia.setMa(maQuocGia); quocGia.setTen(tenQuocGia); quocGia.setNgaySua(new Date()); quocGia.setNguoiSua(themeDisplay.getUser().getEmailAddress()); QuocGiaLocalServiceUtil.updateQuocGia(quocGia); actionResponse.setRenderParameter("CompletedUpdateQuocGia", "CompletedUpdateQuocGia"); actionResponse.setRenderParameter("completed", "completed"); // actionType = QuocGiaBusiness.VIEW_QUOC_GIA; } catch (Exception es) { SetParamUtil.printException(es); SetParamUtil.printError(quocGia.toString()); SessionErrors.add(actionRequest, "errorUpdateQuocGia"); } } else { try { quocGia = new QuocGiaClp(); quocGia.setId(CounterLocalServiceUtil.increment(QuocGia.class.getName())); quocGia.setMa(maQuocGia); quocGia.setTen(tenQuocGia); quocGia.setNgaySua(new Date()); quocGia.setNguoiSua(themeDisplay.getUser().getEmailAddress()); quocGia.setNgayTao(new Date()); quocGia.setNguoiTao(themeDisplay.getUser().getEmailAddress()); quocGia.setPhienBan(1); QuocGiaLocalServiceUtil.addQuocGia(quocGia); actionResponse.setRenderParameter("CompletedAddQuocGia", "CompletedAddQuocGia"); actionResponse.setRenderParameter("completed", "completed"); //quocGiaId = String.valueOf(quocGia.getId()); maQuocGia = ""; tenQuocGia = ""; //actionType = QuocGiaBusiness.VIEW_QUOC_GIA; } catch (Exception es) { SetParamUtil.printException(es); SetParamUtil.printError(quocGia.toString()); SessionErrors.add(actionRequest, "errorAddQuocGia"); } } } // Set the result back to session actionResponse.setRenderParameter("ActionType", actionType); actionResponse.setRenderParameter("quocGiaId", quocGiaId); actionResponse.setRenderParameter("maQuocGia", maQuocGia); actionResponse.setRenderParameter("tenQuocGia", tenQuocGia); actionResponse.setRenderParameter("jspPage", "/html/portlet/admin/quoc_gia_add.jsp"); SetParamUtil.setParameter(actionRequest, actionResponse, keyWord); } /** * This is function validation input * Version: 1.0 * * History: * DATE AUTHOR DESCRIPTION * ------------------------------------------------- * 3-March-2013 Nam Dinh Create new * @param maQuocGia * @param tenQuocGia * @param quocGiaId * @param actionRequest * @return boolean */ private boolean validationInput(String maQuocGia, String tenQuocGia, String quocGiaId, ActionRequest actionRequest) { if (maQuocGia.trim().length() == 0) { SessionErrors.add(actionRequest, "emptyMaQuocGia"); } if (tenQuocGia.trim().length() == 0) { SessionErrors.add(actionRequest, "emptyTenQuocGia"); } // Neu thong tin nhap khac rong if (SessionErrors.isEmpty(actionRequest)) { QuocGia quocGia = null; try { // Kieam tra theo Ma try { quocGia = QuocGiaLocalServiceUtil.findByMaQuocGia(maQuocGia); } catch (NoSuchQuocGiaException es) { } if (quocGia != null) { if (quocGia.getDaXoa() == SetParamUtil.DA_XOA_DEACTIVATE) { return true; } if (quocGiaId.trim().length() > 0) { if (ConvertUtil.convertToLong(quocGiaId) != quocGia.getId()) { SessionErrors.add(actionRequest, "exitMaQuocGia"); } } else { SessionErrors.add(actionRequest, "exitMaQuocGia"); } } // Kiem tra theo Ten // try { // quocGia = null; // quocGia = QuocGiaLocalServiceUtil.findByTen(tenQuocGia); // } catch (NoSuchQuocGiaException es) { // } // if (quocGia != null) { // if (quocGiaId.trim().length() > 0) { // if (ConvertUtil.convertToLong(quocGiaId) != quocGia.getId()) { // SessionErrors.add(actionRequest, "exitTenQuocGia"); // } // } else { // SessionErrors.add(actionRequest, "exitTenQuocGia"); // } // } } catch (Exception es) { } } if (SessionErrors.isEmpty(actionRequest)) { return true; } return false; } }