Java tutorial
/** * The contents of this file are subject to the Mozilla Public License * Version 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations under * the License. * * The Original Code is OpenELIS code. * * Copyright (C) The Minnesota Department of Health. All Rights Reserved. */ package us.mn.state.health.lims.qaevent.action; import java.util.Collections; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.beanutils.PropertyUtils; import org.apache.struts.Globals; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessages; import us.mn.state.health.lims.common.action.BaseAction; import us.mn.state.health.lims.common.action.BaseActionForm; import us.mn.state.health.lims.common.exception.LIMSDuplicateRecordException; import us.mn.state.health.lims.common.exception.LIMSRuntimeException; import us.mn.state.health.lims.common.util.StringUtil; import us.mn.state.health.lims.common.util.SystemConfiguration; import us.mn.state.health.lims.common.util.resources.ResourceLocator; import us.mn.state.health.lims.common.util.validator.ActionError; import us.mn.state.health.lims.dictionary.valueholder.Dictionary; import us.mn.state.health.lims.common.log.LogEvent; import us.mn.state.health.lims.dictionary.dao.DictionaryDAO; import us.mn.state.health.lims.dictionary.daoimpl.DictionaryDAOImpl; import us.mn.state.health.lims.hibernate.HibernateUtil; import us.mn.state.health.lims.login.dao.UserTestSectionDAO; import us.mn.state.health.lims.login.daoimpl.UserTestSectionDAOImpl; import us.mn.state.health.lims.login.valueholder.UserSessionData; import us.mn.state.health.lims.qaevent.dao.QaEventDAO; import us.mn.state.health.lims.qaevent.daoimpl.QaEventDAOImpl; import us.mn.state.health.lims.qaevent.valueholder.QaEvent; import us.mn.state.health.lims.test.dao.TestDAO; import us.mn.state.health.lims.test.daoimpl.TestDAOImpl; import us.mn.state.health.lims.test.valueholder.Test; import us.mn.state.health.lims.test.valueholder.TestComparator; /** * @author diane benz * * To change this generated comment edit the template variable "typecomment": * Window>Preferences>Java>Templates. To enable and disable the creation of type * comments go to Window>Preferences>Java>Code Generation. */ public class QaEventUpdateAction extends BaseAction { private boolean isNew = false; protected ActionForward performAction(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { String forward = FWD_SUCCESS; request.setAttribute(ALLOW_EDITS_KEY, "true"); request.setAttribute(PREVIOUS_DISABLED, "false"); request.setAttribute(NEXT_DISABLED, "false"); String id = request.getParameter(ID); if (StringUtil.isNullorNill(id) || "0".equals(id)) { isNew = true; } else { isNew = false; } BaseActionForm dynaForm = (BaseActionForm) form; // server-side validation (validation.xml) ActionMessages errors = dynaForm.validate(mapping, request); if (errors != null && errors.size() > 0) { saveErrors(request, errors); // since we forward to jsp - not Action we don't need to repopulate // the lists here return mapping.findForward(FWD_FAIL); } String start = (String) request.getParameter("startingRecNo"); String direction = (String) request.getParameter("direction"); QaEvent qaEvent = new QaEvent(); // get sysUserId from login module UserSessionData usd = (UserSessionData) request.getSession().getAttribute(USER_SESSION_DATA); String sysUserId = String.valueOf(usd.getSystemUserId()); qaEvent.setSysUserId(sysUserId); org.hibernate.Transaction tx = HibernateUtil.getSession().beginTransaction(); // populate valueholder from form PropertyUtils.copyProperties(qaEvent, dynaForm); String selectedTestId = dynaForm.getString("selectedTestId"); // Bugzilla 2246 added variable selectedTypeId String selectedTypeId = dynaForm.getString("selectedTypeId"); //bugzilla 2506 String selectedCategoryId = dynaForm.getString("selectedCategoryId"); QaEventDAO qaEventDAO = new QaEventDAOImpl(); TestDAO testDAO = new TestDAOImpl(); DictionaryDAO dictionaryDAO = new DictionaryDAOImpl(); try { if (!StringUtil.isNullorNill(selectedTestId)) { Test selectedTest = new Test(); selectedTest.setId(selectedTestId); testDAO.getData(selectedTest); qaEvent.setTest(selectedTest); } // Bugzilla 2246 set the type value for the valueholder if (!StringUtil.isNullorNill(selectedTypeId)) { Dictionary selectedDictionary = new Dictionary(); selectedDictionary.setId(selectedTypeId); dictionaryDAO.getData(selectedDictionary); qaEvent.setType(selectedDictionary); } // Bugzilla 2506 set the category value for the valueholder if (!StringUtil.isNullorNill(selectedCategoryId)) { Dictionary selectedDictionary = new Dictionary(); selectedDictionary.setId(selectedCategoryId); dictionaryDAO.getData(selectedDictionary); qaEvent.setCategory(selectedDictionary); } if (!isNew) { // UPDATE qaEventDAO.updateData(qaEvent); } else { // INSERT qaEventDAO.insertData(qaEvent); } tx.commit(); } catch (LIMSRuntimeException lre) { //bugzilla 2154 LogEvent.logError("QaEventUpdateAction", "performAction()", lre.toString()); tx.rollback(); errors = new ActionMessages(); ActionError error = null; if (lre.getException() instanceof org.hibernate.StaleObjectStateException) { error = new ActionError("errors.OptimisticLockException", null, null); } else { if (lre.getException() instanceof LIMSDuplicateRecordException) { java.util.Locale locale = (java.util.Locale) request.getSession() .getAttribute("org.apache.struts.action.LOCALE"); String messageKey = "qaevent.name"; String msg = ResourceLocator.getInstance().getMessageResources().getMessage(locale, messageKey); error = new ActionError("errors.DuplicateRecord", msg, null); } else { error = new ActionError("errors.UpdateException", null, null); } } errors.add(ActionMessages.GLOBAL_MESSAGE, error); saveErrors(request, errors); request.setAttribute(Globals.ERROR_KEY, errors); // disable previous and next request.setAttribute(PREVIOUS_DISABLED, "true"); request.setAttribute(NEXT_DISABLED, "true"); forward = FWD_FAIL; } finally { HibernateUtil.closeSession(); } if (forward.equals(FWD_FAIL)) return mapping.findForward(forward); // initialize the form dynaForm.initialize(mapping); //Get tests by user system id //bugzilla 2160 UserTestSectionDAO userTestSectionDAO = new UserTestSectionDAOImpl(); //bugzilla 2291 List tests = userTestSectionDAO.getAllUserTests(request, true); //bugzilla 1856 Collections.sort(tests, TestComparator.DESCRIPTION_COMPARATOR); List dictionaries = dictionaryDAO.getDictionaryEntrysByCategory( SystemConfiguration.getInstance().getQaEventDictionaryCategoryType()); //bugzilla 2506 List dictionaries2 = dictionaryDAO.getDictionaryEntrysByCategory( SystemConfiguration.getInstance().getQaEventDictionaryCategoryCategory()); // repopulate the form from valueholder PropertyUtils.copyProperties(dynaForm, qaEvent); PropertyUtils.setProperty(form, "tests", tests); PropertyUtils.setProperty(form, "dictionaries", dictionaries); //bugzilla 2506 PropertyUtils.setProperty(form, "dictionaries2", dictionaries2); if ("true".equalsIgnoreCase(request.getParameter("close"))) { forward = FWD_CLOSE; } if (qaEvent.getId() != null && !qaEvent.getId().equals("0")) { request.setAttribute(ID, qaEvent.getId()); } if (isNew) forward = FWD_SUCCESS_INSERT; return getForward(mapping.findForward(forward), id, start, direction); } protected String getPageTitleKey() { if (isNew) { return "qaevent.add.title"; } else { return "qaevent.edit.title"; } } protected String getPageSubtitleKey() { if (isNew) { return "qaevent.add.title"; } else { return "qaevent.edit.title"; } } }