Java tutorial
/* * This software was designed and created by Jason Carroll. * Copyright (c) 2002, 2003, 2004 Jason Carroll. * The author can be reached at jcarroll@cowsultants.com * ITracker website: http://www.cowsultants.com * ITracker forums: http://www.cowsultants.com/phpBB/index.php * * This program is free software; you can redistribute it and/or modify * it only under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ package org.itracker.web.actions.admin.configuration; import org.apache.commons.beanutils.PropertyUtils; import org.apache.log4j.Logger; import org.apache.struts.action.*; import org.itracker.SystemConfigurationException; import org.itracker.core.resources.ITrackerResources; import org.itracker.model.Configuration; import org.itracker.model.CustomField; import org.itracker.model.CustomFieldValue; import org.itracker.model.Language; import org.itracker.model.util.CustomFieldUtilities; import org.itracker.services.ConfigurationService; import org.itracker.web.actions.base.ItrackerBaseAction; import org.itracker.web.forms.CustomFieldValueForm; import org.itracker.web.util.Constants; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import java.io.IOException; import java.util.Map; public class EditCustomFieldValueAction extends ItrackerBaseAction { private static final Logger log = Logger.getLogger(EditCustomFieldValueAction.class); public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ActionMessages errors = new ActionMessages(); if (!isTokenValid(request)) { log.debug("Invalid request token while editing configuration."); errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.transaction")); saveErrors(request, errors); return mapping.findForward("listconfiguration"); } resetToken(request); HttpSession session = request.getSession(true); CustomField customField = (CustomField) session.getAttribute(Constants.CUSTOMFIELD_KEY); if (customField == null) { return mapping.findForward("listconfiguration"); } CustomFieldValueForm customFieldValueForm = (CustomFieldValueForm) form; try { String action = customFieldValueForm.getAction(); if (action == null) { return mapping.findForward("listconfiguration"); } ConfigurationService configurationService = getITrackerServices().getConfigurationService(); CustomFieldValue customFieldValue; if ("create".equals(action)) { customFieldValue = new CustomFieldValue(); customFieldValue.setCustomField(customField); customFieldValue.setValue(customFieldValueForm.getValue()); customFieldValue.setSortOrder(customFieldValueForm.getSortOrder()); customFieldValue = configurationService.createCustomFieldValue(customFieldValue); } else if ("update".equals(action)) { Integer id = (Integer) PropertyUtils.getSimpleProperty(form, "id"); customFieldValue = configurationService.getCustomFieldValue(id); customFieldValue.setValue(customFieldValueForm.getValue()); customFieldValue.setSortOrder(customFieldValueForm.getSortOrder()); customFieldValue = configurationService.updateCustomFieldValue(customFieldValue); } else { throw new SystemConfigurationException( "Invalid action " + action + " while editing custom field value."); } if (customFieldValue == null) { throw new SystemConfigurationException("Unable to create new custom field value model."); } Map<String, String> translations = customFieldValueForm.getTranslations(); String key = CustomFieldUtilities.getCustomFieldOptionLabelKey(customField.getId(), customFieldValue.getId()); log.debug("Processing label translations for custom field value " + customFieldValue.getId() + " with key " + key); if (translations != null && key != null && !key.equals("")) { for (String locale : translations.keySet()) { if (locale != null) { String translation = translations.get(locale); if (translation != null && !translation.equals("")) { log.debug("Adding new translation for locale " + locale + " for " + String.valueOf(customFieldValue.getId())); configurationService.updateLanguageItem(new Language(locale, key, translation)); } } } String baseValue = translations.get(ITrackerResources.BASE_LOCALE); configurationService .updateLanguageItem(new Language(ITrackerResources.BASE_LOCALE, key, baseValue)); } if (key != null) ITrackerResources.clearKeyFromBundles(key, true); // Now reset the cached versions in IssueUtilities configurationService.resetConfigurationCache(Configuration.Type.customfield); request.setAttribute("action", action); String pageTitleKey = ""; String pageTitleArg = ""; pageTitleKey = "itracker.web.admin.editcustomfieldvalue.title.create"; if ("update".equals(action)) { pageTitleKey = "itracker.web.admin.editcustomfieldvalue.title.update"; } request.setAttribute("languages", configurationService.getAvailableLanguages()); request.setAttribute("pageTitleKey", pageTitleKey); request.setAttribute("pageTitleArg", pageTitleArg); saveToken(request); return new ActionForward(mapping.findForward("editcustomfield").getPath() + "?id=" + customField.getId() + "&action=update"); } catch (SystemConfigurationException sce) { log.error("Exception processing form data: " + sce.getMessage(), sce); errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(sce.getKey())); } catch (Exception e) { log.error("Exception processing form data", e); errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.system")); } if (!errors.isEmpty()) { saveErrors(request, errors); saveToken(request); request.setAttribute("customFieldValueForm", form); return mapping.getInputForward(); } return mapping.findForward("error"); } }