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.healthcenter.action; import org.apache.commons.beanutils.PropertyUtils; import org.apache.struts.action.*; import us.mn.state.health.lims.common.action.BaseAction; import us.mn.state.health.lims.common.action.BaseActionForm; import us.mn.state.health.lims.healthcenter.dao.HealthCenterDAO; import us.mn.state.health.lims.healthcenter.daoimpl.HealthCenterDAOImpl; import us.mn.state.health.lims.healthcenter.valueholder.HealthCenter; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.lang.reflect.InvocationTargetException; public class HealthCenterUpdateAction extends BaseAction { @Override protected ActionForward performAction(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { if (request.getMethod().equalsIgnoreCase("GET")) { return performGet(mapping, form, request); } return performPost(mapping, (BaseActionForm) form, request); } private ActionForward performGet(ActionMapping mapping, ActionForm form, HttpServletRequest request) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException { request.setAttribute("currentAction", "edit"); setGlobalMessage(new ActionMessage("healthcenter.edit.title", null, null), request); HealthCenterDAO healthCenterDAO = new HealthCenterDAOImpl(); HealthCenter healthCenter = healthCenterDAO.getByName(request.getParameter("name")); PropertyUtils.copyProperties(form, healthCenter); return mapping.findForward("success"); //To change body of implemented methods use File | Settings | File Templates. } private ActionForward performPost(ActionMapping mapping, BaseActionForm form, HttpServletRequest request) throws IllegalAccessException, NoSuchMethodException, InvocationTargetException { updateHealthCenter(request, form); return mapping.findForward("list"); } private void updateHealthCenter(HttpServletRequest request, BaseActionForm form) throws IllegalAccessException, NoSuchMethodException, InvocationTargetException { HealthCenterDAO healthCenterDAO = new HealthCenterDAOImpl(); HealthCenter healthCenter = healthCenterDAO.getByName(request.getParameter("name")); if (healthCenter != null) { PropertyUtils.copyProperties(healthCenter, form); healthCenterDAO.update(healthCenter); } } @Override protected String getPageTitleKey() { return "healthcenter.add.title"; } @Override protected String getPageSubtitleKey() { return "healthcenter.add.title"; } private void setGlobalMessage(ActionMessage message, HttpServletRequest request) { ActionMessages messages = new ActionMessages(); messages.add(ActionMessages.GLOBAL_MESSAGE, message); saveMessages(request, messages); } }