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.test.action; import java.util.ArrayList; 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.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import us.mn.state.health.lims.common.log.LogEvent; import us.mn.state.health.lims.common.action.BaseAction; import us.mn.state.health.lims.common.action.BaseActionForm; import us.mn.state.health.lims.label.dao.LabelDAO; import us.mn.state.health.lims.label.daoimpl.LabelDAOImpl; import us.mn.state.health.lims.label.valueholder.LabelComparator; import us.mn.state.health.lims.scriptlet.dao.ScriptletDAO; import us.mn.state.health.lims.scriptlet.daoimpl.ScriptletDAOImpl; 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; /** * @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 TestAction extends BaseAction { private boolean isNew = false; protected ActionForward performAction(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { // The first job is to determine if we are coming to this action with an // ID parameter in the request. If there is no parameter, we are // creating a new Test. // If there is a parameter present, we should bring up an existing // Test to edit. String id = request.getParameter(ID); String forward = FWD_SUCCESS; request.setAttribute(ALLOW_EDITS_KEY, "true"); request.setAttribute(PREVIOUS_DISABLED, "true"); request.setAttribute(NEXT_DISABLED, "true"); BaseActionForm dynaForm = (BaseActionForm) form; //AIS - bugzilla 1562 List scriptlets = new ArrayList(); ScriptletDAO scriptletDAO = new ScriptletDAOImpl(); scriptlets = scriptletDAO.getAllScriptlets(); List labels = new ArrayList(); LabelDAO labelDAO = new LabelDAOImpl(); labels = labelDAO.getAllLabels(); // initialize the form dynaForm.initialize(mapping); Test test = new Test(); if ((id != null) && (!"0".equals(id))) { // this is an existing // test test.setId(id); TestDAO testDAO = new TestDAOImpl(); testDAO.getData(test); // initialize methodName try { if (test.getMethod() != null) { test.setMethodName(test.getMethod().getMethodName()); } } catch (org.hibernate.ObjectNotFoundException onfe) { //bugzilla 2154 LogEvent.logError("TestAction", "performAction()", onfe.toString()); //Null object doesn't work } // initialize labelName try { if (test.getLabel() != null) { test.setLabelName(test.getLabel().getLabelName()); } } catch (org.hibernate.ObjectNotFoundException onfe) { //bugzilla 2154 LogEvent.logError("TestAction", "performAction()", onfe.toString()); //Null object doesn't work } // initialize testTrailerName try { if (test.getTestTrailer() != null) { test.setTestTrailerName(test.getTestTrailer().getTestTrailerName()); } } catch (org.hibernate.ObjectNotFoundException onfe) { //bugzilla 2154 LogEvent.logError("TestAction", "performAction()", onfe.toString()); //Null object doesn't work } // initialize testSectionName try { if (test.getTestSection() != null) { test.setTestSectionName(test.getTestSection().getTestSectionName()); } } catch (org.hibernate.ObjectNotFoundException onfe) { //bugzilla 2154 LogEvent.logError("TestAction", "performAction()", onfe.toString()); //Null object doesn't work } // initialize scriptletName try { if (test.getScriptlet() != null) { test.setScriptletName(test.getScriptlet().getScriptletName()); } } catch (org.hibernate.ObjectNotFoundException onfe) { //bugzilla 2154 LogEvent.logError("TestAction", "performAction()", onfe.toString()); //Null object doesn't work } isNew = false; // this is to set correct page title // do we need to enable next or previous? List tests = testDAO.getNextTestRecord(test.getId()); if (tests.size() > 0) { // enable next button request.setAttribute(NEXT_DISABLED, "false"); } tests = testDAO.getPreviousTestRecord(test.getId()); if (tests.size() > 0) { // enable next button request.setAttribute(PREVIOUS_DISABLED, "false"); } // end of logic to enable next or previous button } else { // this is a new test // bugzilla 1401 default isActive to 'Y' test.setIsActive(YES); //bugzilla 1784 test.setIsReportable(YES); isNew = true; // this is to set correct page title } if (test.getId() != null && !test.getId().equals("0")) { request.setAttribute(ID, test.getId()); } // populate form from valueholder //AIS - bugzilla 1562 Collections.sort(labels, LabelComparator.NAME_COMPARATOR); PropertyUtils.setProperty(form, "scriptlets", scriptlets); PropertyUtils.setProperty(form, "labels", labels); PropertyUtils.copyProperties(dynaForm, test); //System.out.println("I am in TestAction this is forward " + forward); return mapping.findForward(forward); } protected String getPageTitleKey() { if (isNew) { return "test.add.title"; } else { return "test.edit.title"; } } protected String getPageSubtitleKey() { if (isNew) { return "test.add.title"; } else { return "test.edit.title"; } } }