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.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 org.apache.struts.action.DynaActionForm; import us.mn.state.health.lims.common.action.BaseAction; import us.mn.state.health.lims.organization.dao.OrganizationDAO; import us.mn.state.health.lims.organization.daoimpl.OrganizationDAOImpl; import us.mn.state.health.lims.organization.valueholder.Organization; import us.mn.state.health.lims.test.dao.TestSectionDAO; import us.mn.state.health.lims.test.daoimpl.TestSectionDAOImpl; import us.mn.state.health.lims.test.valueholder.TestSection; /** * @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 TestSectionAction 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 TestSection. // If there is a parameter present, we should bring up an existing // TestSection 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"); DynaActionForm dynaForm = (DynaActionForm) form; // initialize the form dynaForm.initialize(mapping); TestSection testSection = new TestSection(); if ((id != null) && (!"0".equals(id))) { // this is an existing // testSection testSection.setId(id); TestSectionDAO testSectionDAO = new TestSectionDAOImpl(); testSectionDAO.getData(testSection); // initialize selectedOrganizationId if (testSection.getOrganization() != null) { testSection.setSelectedOrganizationId(testSection.getOrganization().getId()); } // bugzilla 2025 if (testSection.getParentTestSection() != null) { testSection.setSelectedParentTestSectionId(testSection.getParentTestSection().getId()); } isNew = false; // this is to set correct page title // do we need to enable next or previous? List testSections = testSectionDAO.getNextTestSectionRecord(testSection.getId()); if (testSections.size() > 0) { // enable next button request.setAttribute(NEXT_DISABLED, "false"); } testSections = testSectionDAO.getPreviousTestSectionRecord(testSection.getId()); if (testSections.size() > 0) { // enable next button request.setAttribute(PREVIOUS_DISABLED, "false"); } // end of logic to enable next or previous button } else { // this is a new testSection // default isExternal to 'N' testSection.setIsExternal(NO); isNew = true; // this is to set correct page title } if (testSection.getId() != null && !testSection.getId().equals("0")) { request.setAttribute(ID, testSection.getId()); } // populate form from valueholder PropertyUtils.copyProperties(form, testSection); OrganizationDAO orgDAO = new OrganizationDAOImpl(); List orgs = orgDAO.getAllOrganizations(); // set organizationName String organizationName = null; for (int i = 0; i < orgs.size(); i++) { Organization organization = (Organization) orgs.get(i); if (organization.getId().equals(testSection.getSelectedOrganizationId())) { organizationName = organization.getOrganizationName(); } } // bugzilla 2025 get parentTestSectionName TestSectionDAO testSecDAO = new TestSectionDAOImpl(); List parentTestSecs = testSecDAO.getAllTestSections(); //set parentTestSectionName String parentTestSectionName = null; for (int i = 0; i < parentTestSecs.size(); i++) { TestSection parentTestSection = (TestSection) parentTestSecs.get(i); if (parentTestSection.getId().equals(testSection.getSelectedParentTestSectionId())) { parentTestSectionName = parentTestSection.getTestSectionName(); } } PropertyUtils.setProperty(form, "organizations", orgs); PropertyUtils.setProperty(form, "organizationName", organizationName); //bugzilla 2025 PropertyUtils.setProperty(form, "parentTestSections", parentTestSecs); PropertyUtils.setProperty(form, "parentTestSectionName", parentTestSectionName); return mapping.findForward(forward); } protected String getPageTitleKey() { if (isNew) { return "testsection.add.title"; } else { return "testsection.edit.title"; } } protected String getPageSubtitleKey() { if (isNew) { return "testsection.add.title"; } else { return "testsection.edit.title"; } } }