Java tutorial
/** * Copyright (c) 2000-2004 Liferay, LLC. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.dotmarketing.portlets.mailinglists.action; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.Iterator; import java.util.List; import javax.portlet.PortletConfig; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import javax.portlet.WindowState; import javax.servlet.jsp.PageContext; import org.apache.commons.beanutils.BeanUtils; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import com.dotmarketing.business.Role; import com.dotmarketing.portlets.mailinglists.factories.MailingListFactory; import com.dotmarketing.portlets.mailinglists.model.MailingList; import com.dotmarketing.portlets.userfilter.factories.UserFilterFactory; import com.dotmarketing.util.Config; import com.dotmarketing.util.Logger; import com.dotmarketing.util.UtilMethods; import com.dotmarketing.util.WebKeys; import com.liferay.portal.model.User; import com.liferay.portal.struts.PortletAction; import com.liferay.portal.util.Constants; /** * <a href="ViewQuestionsAction.java.html"><b><i>View Source</i></b></a> * * @author Brian Wing Shun Chan * @version $Revision: 1.4 $ * */ public class ViewMailingListsAction extends PortletAction { public ActionForward render(ActionMapping mapping, ActionForm form, PortletConfig config, RenderRequest req, RenderResponse res) throws Exception { Logger.debug(this, "Running ViewMailingListsAction"); try { //get the user, order, direction User user = com.liferay.portal.util.PortalUtil.getUser(req); String orderBy = req.getParameter("orderby"); String direction = req.getParameter("direction"); String condition = req.getParameter("query"); //get their lists List list = null; List roles = com.dotmarketing.business.APILocator.getRoleAPI().loadRolesForUser(user.getUserId()); boolean isMarketingAdmin = false; Iterator rolesIt = roles.iterator(); while (rolesIt.hasNext()) { Role role = (Role) rolesIt.next(); if (UtilMethods.isSet(role.getRoleKey()) && role.getRoleKey().equals(Config.getStringProperty("MAILINGLISTS_ADMIN_ROLE"))) { isMarketingAdmin = true; break; } } if (isMarketingAdmin) { if (UtilMethods.isSet(orderBy) && UtilMethods.isSet(direction)) { //list = MailingListFactory.getAllMailingLists(orderBy, direction); list = MailingListFactory.getAllMailingLists(); list.addAll(UserFilterFactory.getAllUserFilter()); if (orderBy.equals("title")) { if (direction.equals(" asc")) Collections.sort(list, new ComparatorTitleAsc()); else Collections.sort(list, new ComparatorTitleDesc()); } } else if (UtilMethods.isSet(condition)) { list = MailingListFactory.getAllMailingListsCondition(condition); list.addAll(UserFilterFactory.getUserFilterByTitle(condition)); Collections.sort(list, new ComparatorTitleAsc()); } else { list = MailingListFactory.getAllMailingLists(); list.addAll(UserFilterFactory.getAllUserFilter()); Collections.sort(list, new ComparatorTitleAsc()); } } else { if (UtilMethods.isSet(orderBy) && UtilMethods.isSet(direction)) { //list = MailingListFactory.getMailingListsByUser(user, orderBy, direction); list = MailingListFactory.getMailingListsByUser(user); list.add(MailingListFactory.getUnsubscribersMailingList()); list.addAll(UserFilterFactory.getAllUserFilterByUser(user)); if (orderBy.equals("title")) { if (direction.equals(" asc")) Collections.sort(list, new ComparatorTitleAsc()); else Collections.sort(list, new ComparatorTitleDesc()); } } else if (UtilMethods.isSet(condition)) { list = MailingListFactory.getMailingListsByUserCondition(user, condition); list.add(MailingListFactory.getUnsubscribersMailingList()); list.addAll(UserFilterFactory.getUserFilterByTitleAndUser(condition, user)); Collections.sort(list, new ComparatorTitleAsc()); } else { list = MailingListFactory.getMailingListsByUser(user); list.add(MailingListFactory.getUnsubscribersMailingList()); list.addAll(UserFilterFactory.getAllUserFilterByUser(user)); Collections.sort(list, new ComparatorTitleAsc()); } } if (req.getWindowState().equals(WindowState.NORMAL)) { // if (list != null) // list = orderMailingListByDescDate(list); req.setAttribute(WebKeys.MAILING_LIST_VIEW_PORTLET, list); return mapping.findForward("portlet.ext.mailinglists.view"); } else { req.setAttribute(WebKeys.MAILING_LIST_VIEW, list); return mapping.findForward("portlet.ext.mailinglists.view_mailinglists"); } } catch (Exception e) { req.setAttribute(PageContext.EXCEPTION, e); return mapping.findForward(Constants.COMMON_ERROR); } } private List<MailingList> orderMailingListByDescDate(List<MailingList> list) { List<MailingList> result = new ArrayList<MailingList>(list.size()); int i; boolean added; MailingList mailingList2; for (MailingList mailingList1 : list) { if (result.size() == 0) { result.add(mailingList1); } else { added = false; for (i = 0; i < result.size(); ++i) { mailingList2 = result.get(i); if (mailingList2.getIDate().before(mailingList1.getIDate())) { result.add(i, mailingList1); added = true; break; } } if (!added) result.add(mailingList1); } } return result; } private class ComparatorTitleAsc implements Comparator { public int compare(Object o1, Object o2) { String title1, title2; try { if (o1 instanceof MailingList) title1 = BeanUtils.getProperty(o1, "title"); else title1 = BeanUtils.getProperty(o1, "userFilterTitle"); } catch (Exception e) { title1 = ""; } try { if (o2 instanceof MailingList) title2 = BeanUtils.getProperty(o2, "title"); else title2 = BeanUtils.getProperty(o2, "userFilterTitle"); } catch (Exception e) { title2 = ""; } return title1.compareToIgnoreCase(title2); } } private class ComparatorTitleDesc implements Comparator { public int compare(Object o1, Object o2) { String title1, title2; try { if (o1 instanceof MailingList) title1 = BeanUtils.getProperty(o1, "title"); else title1 = BeanUtils.getProperty(o1, "userFilterTitle"); } catch (Exception e) { title1 = ""; } try { if (o2 instanceof MailingList) title2 = BeanUtils.getProperty(o2, "title"); else title2 = BeanUtils.getProperty(o2, "userFilterTitle"); } catch (Exception e) { title2 = ""; } return title2.compareToIgnoreCase(title1); } } }