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.systemusersection.action; import java.util.ArrayList; 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.action.IActionConstants; 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.resources.ResourceLocator; import us.mn.state.health.lims.common.util.validator.ActionError; import us.mn.state.health.lims.common.log.LogEvent; 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.systemuser.dao.SystemUserDAO; import us.mn.state.health.lims.systemuser.daoimpl.SystemUserDAOImpl; import us.mn.state.health.lims.systemuser.valueholder.SystemUser; import us.mn.state.health.lims.systemusersection.dao.SystemUserSectionDAO; import us.mn.state.health.lims.systemusersection.daoimpl.SystemUserSectionDAOImpl; import us.mn.state.health.lims.systemusersection.valueholder.SystemUserSection; import us.mn.state.health.lims.test.valueholder.TestSection; /** * @author Hung Nguyen (Hung.Nguyen@health.state.mn.us) */ public class SystemUserSectionUpdateAction 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(IActionConstants.ALLOW_EDITS_KEY, "true"); request.setAttribute(PREVIOUS_DISABLED, "false"); request.setAttribute(NEXT_DISABLED, "false"); String id = request.getParameter("ID"); //get sysUserId from login module UserSessionData usd = (UserSessionData) request.getSession().getAttribute(USER_SESSION_DATA); String sysUserId = String.valueOf(usd.getSystemUserId()); 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"); SystemUserSection systemUserSection = new SystemUserSection(); systemUserSection.setSysUserId(sysUserId); org.hibernate.Transaction tx = HibernateUtil.getSession().beginTransaction(); // populate valueholder from form PropertyUtils.copyProperties(systemUserSection, dynaForm); String systemUserId = (String) dynaForm.get("systemUserId"); List systemUsers = new ArrayList(); if (dynaForm.get("systemusers") != null) { systemUsers = (List) dynaForm.get("systemusers"); } else { SystemUserDAO systemUserDAO = new SystemUserDAOImpl(); systemUsers = systemUserDAO.getAllSystemUsers(); } SystemUser systemUser = null; for (int i = 0; i < systemUsers.size(); i++) { SystemUser sysUser = (SystemUser) systemUsers.get(i); if (sysUser.getId().equals(systemUserId)) { systemUser = sysUser; break; } } String testSectionId = (String) dynaForm.get("testSectionId"); List testSections = new ArrayList(); if (dynaForm.get("testsections") != null) { testSections = (List) dynaForm.get("testsections"); } else { //Get testsections by user system id //bugzilla 2160 UserTestSectionDAO userTestSectionDAO = new UserTestSectionDAOImpl(); testSections = userTestSectionDAO.getAllUserTestSections(request); } TestSection testSection = null; for (int i = 0; i < testSections.size(); i++) { TestSection testSect = (TestSection) testSections.get(i); if (testSect.getId().equals(testSectionId)) { testSection = testSect; break; } } systemUserSection.setSystemUser(systemUser); systemUserSection.setTestSection(testSection); try { SystemUserSectionDAO systemUserSectionDAO = new SystemUserSectionDAOImpl(); if (!isNew) { // UPDATE systemUserSectionDAO.updateData(systemUserSection); } else { // INSERT systemUserSectionDAO.insertData(systemUserSection); } tx.commit(); } catch (LIMSRuntimeException lre) { //bugzilla 2154 LogEvent.logError("SystemUserSectionUpdateAction", "performAction()", lre.toString()); tx.rollback(); errors = new ActionMessages(); java.util.Locale locale = (java.util.Locale) request.getSession() .getAttribute("org.apache.struts.action.LOCALE"); ActionError error = null; if (lre.getException() instanceof org.hibernate.StaleObjectStateException) { error = new ActionError("errors.OptimisticLockException", null, null); } else { if (lre.getException() instanceof LIMSDuplicateRecordException) { String messageKey = "systemmodule.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); 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); // repopulate the form from valueholder PropertyUtils.copyProperties(dynaForm, systemUserSection); if ("true".equalsIgnoreCase(request.getParameter("close"))) { forward = FWD_CLOSE; } if (systemUserSection.getId() != null && !systemUserSection.getId().equals("0")) { request.setAttribute("ID", systemUserSection.getId()); } if (isNew) forward = FWD_SUCCESS_INSERT; return getForward(mapping.findForward(forward), id, start, direction); } protected String getPageTitleKey() { if (isNew) { return "systemusersection.add.title"; } else { return "systemusersection.edit.title"; } } protected String getPageSubtitleKey() { if (isNew) { return "systemusersection.add.title"; } else { return "systemusersection.edit.title"; } } }