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.core.resources.ITrackerResources; import org.itracker.model.Configuration; import org.itracker.model.Issue; import org.itracker.SystemConfigurationException; import org.itracker.model.User; import org.itracker.model.util.IssueUtilities; import org.itracker.services.ConfigurationService; import org.itracker.services.IssueService; import org.itracker.model.util.UserUtilities; import org.itracker.web.actions.base.ItrackerBaseAction; 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.List; //TODO: Action Cleanup public class RemoveConfigurationItemAction extends ItrackerBaseAction { private static final Logger log = Logger.getLogger(RemoveConfigurationItemAction.class); public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ActionMessages errors = new ActionMessages(); if (!hasPermission(UserUtilities.PERMISSION_USER_ADMIN, request, response)) { return mapping.findForward("unauthorized"); } try { ConfigurationService configurationService = getITrackerServices().getConfigurationService(); Integer configId = (Integer) PropertyUtils.getSimpleProperty(form, "id"); if (configId == null || configId <= 0) { throw new SystemConfigurationException("Invalid configuration id."); } Configuration configItem = configurationService.getConfigurationItem(configId); if (configItem == null) { throw new SystemConfigurationException("Invalid configuration id."); } String key; if (configItem.getType() == Configuration.Type.severity) { key = ITrackerResources.KEY_BASE_SEVERITY + configItem.getValue(); // Need to promote all issues with the deleted severity. The safest thing to do is // promote them to the next higher severity. try { String currConfigValue = configItem.getValue(); String newConfigValue = null; List<Configuration> configItems = configurationService .getConfigurationItemsByType(Configuration.Type.severity); for (int i = 0; i < configItems.size(); i++) { if (configItems.get(i) != null && configId.equals(configItems.get(i).getId())) { if (i == 0 && (i + 1) < configItems.size()) { newConfigValue = configItems.get(i + 1).getValue(); break; } else if (i > 0) { newConfigValue = configItems.get(i - 1).getValue(); break; } } } int currSeverity = Integer.parseInt(currConfigValue); int newSeverity = Integer.parseInt(newConfigValue); log.debug("Promoting issues in severity " + IssueUtilities.getSeverityName(currSeverity) + " to " + IssueUtilities.getSeverityName(newSeverity)); HttpSession session = request.getSession(true); User currUser = (User) session.getAttribute(Constants.USER_KEY); Integer currUserId = (currUser == null ? -1 : currUser.getId()); IssueService issueService = getITrackerServices().getIssueService(); List<Issue> issues = issueService.getIssuesWithSeverity(currSeverity); for (int i = 0; i < issues.size(); i++) { if (issues.get(i) != null) { issues.get(i).setSeverity(newSeverity); issues.set(i, issueService.systemUpdateIssue(issues.get(i), currUserId)); } } } catch (Exception e) { log.debug("Exception while promoting issues with severity " + configItem.getValue(), e); } } else if (configItem.getType() == Configuration.Type.status) { key = ITrackerResources.KEY_BASE_STATUS + configItem.getValue(); // Need to demote all issues with the deleted severity. The safest thing to do is // move them down one status to make sure they don't skip something important in any // workflow. try { String currConfigValue = configItem.getValue(); String newConfigValue = null; List<Configuration> configItems = configurationService .getConfigurationItemsByType(Configuration.Type.status); for (int i = 0; i < configItems.size(); i++) { if (configItems.get(i) != null && configId.equals(configItems.get(i).getId())) { if (i == 0 && (i + 1) < configItems.size()) { newConfigValue = configItems.get(i + 1).getValue(); break; } else if (i > 0) { newConfigValue = configItems.get(i - 1).getValue(); break; } } } int currStatus = Integer.parseInt(currConfigValue); int newStatus = Integer.parseInt(newConfigValue); log.debug("Promoting issues in status " + IssueUtilities.getStatusName(currStatus) + " to " + IssueUtilities.getStatusName(newStatus)); HttpSession session = request.getSession(true); User currUser = (User) session.getAttribute(Constants.USER_KEY); Integer currUserId = (currUser == null ? -1 : currUser.getId()); IssueService issueService = getITrackerServices().getIssueService(); List<Issue> issues = issueService.getIssuesWithStatus(currStatus); for (int i = 0; i < issues.size(); i++) { if (issues.get(i) != null) { issues.get(i).setStatus(newStatus); issues.set(i, issueService.systemUpdateIssue(issues.get(i), currUserId)); } } } catch (Exception e) { log.debug("Exception while promoting issues with status " + configItem.getValue(), e); } } else if (configItem.getType() == Configuration.Type.resolution) { key = ITrackerResources.KEY_BASE_RESOLUTION + configItem.getValue(); // No need to edit any issues since the resolutions are stored as text in the issue } else { throw new SystemConfigurationException( "Unsupported configuration item type " + configItem.getType().name() + " found."); } configurationService.removeConfigurationItem(configItem.getId()); // Now reset the cached items of removed item's type configurationService.resetConfigurationCache(configItem.getType()); configurationService.removeLanguageKey(key); ITrackerResources.clearKeyFromBundles(key, false); return mapping.findForward("listconfiguration"); } catch (SystemConfigurationException sce) { log.debug(sce.getMessage(), sce); errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.invalidconfiguration")); } catch (NumberFormatException nfe) { errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.invalidconfiguration")); log.debug("Invalid configuration item id " + request.getParameter("id") + " specified."); } catch (Exception e) { errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("itracker.web.error.system")); log.error("System Error.", e); } if (!errors.isEmpty()) { saveErrors(request, errors); } return mapping.findForward("error"); } }