Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library 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 Lesser General Public License for more * details. */ package com.liferay.announcements.web.internal.portlet.action; import com.liferay.announcements.constants.AnnouncementsPortletKeys; import com.liferay.announcements.kernel.exception.EntryContentException; import com.liferay.announcements.kernel.exception.EntryDisplayDateException; import com.liferay.announcements.kernel.exception.EntryExpirationDateException; import com.liferay.announcements.kernel.exception.EntryTitleException; import com.liferay.announcements.kernel.exception.EntryURLException; import com.liferay.announcements.kernel.exception.NoSuchEntryException; import com.liferay.announcements.kernel.service.AnnouncementsEntryService; import com.liferay.portal.kernel.portlet.bridges.mvc.BaseMVCActionCommand; import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand; import com.liferay.portal.kernel.security.auth.PrincipalException; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.theme.ThemeDisplay; import com.liferay.portal.kernel.util.Constants; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.Portal; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.WebKeys; import java.util.Calendar; import java.util.Date; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Raymond Aug * @author Roberto Daz */ @Component(property = { "javax.portlet.name=" + AnnouncementsPortletKeys.ALERTS, "javax.portlet.name=" + AnnouncementsPortletKeys.ANNOUNCEMENTS, "javax.portlet.name=" + AnnouncementsPortletKeys.ANNOUNCEMENTS_ADMIN, "mvc.command.name=/announcements/edit_entry" }, service = MVCActionCommand.class) public class EditEntryMVCActionCommand extends BaseMVCActionCommand { protected void deleteEntry(ActionRequest actionRequest) throws Exception { long entryId = ParamUtil.getLong(actionRequest, "entryId"); long[] deleteEntryIds = null; if (entryId > 0) { deleteEntryIds = new long[] { entryId }; } else { deleteEntryIds = ParamUtil.getLongValues(actionRequest, "rowIdsAnnouncementsEntry"); } for (long deleteEntryId : deleteEntryIds) { _announcementsEntryService.deleteEntry(deleteEntryId); } } @Override protected void doProcessAction(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { String cmd = ParamUtil.getString(actionRequest, Constants.CMD); try { if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) { updateEntry(actionRequest); } else if (cmd.equals(Constants.DELETE)) { deleteEntry(actionRequest); } } catch (EntryContentException | EntryDisplayDateException | EntryExpirationDateException | EntryTitleException | EntryURLException | NoSuchEntryException | PrincipalException e) { SessionErrors.add(actionRequest, e.getClass()); } } @Reference(unbind = "-") protected void setAnnouncementsEntryService(AnnouncementsEntryService announcementsEntryService) { _announcementsEntryService = announcementsEntryService; } protected void updateEntry(ActionRequest actionRequest) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long entryId = ParamUtil.getLong(actionRequest, "entryId"); String[] distributionScopeParts = StringUtil.split(ParamUtil.getString(actionRequest, "distributionScope")); long classNameId = 0; long classPK = 0; if (distributionScopeParts.length == 2) { classNameId = GetterUtil.getLong(distributionScopeParts[0]); if (classNameId > 0) { classPK = GetterUtil.getLong(distributionScopeParts[1]); } } String title = ParamUtil.getString(actionRequest, "title"); String content = ParamUtil.getString(actionRequest, "content"); String url = ParamUtil.getString(actionRequest, "url"); String type = ParamUtil.getString(actionRequest, "type"); Date displayDate = new Date(); boolean displayImmediately = ParamUtil.getBoolean(actionRequest, "displayImmediately"); if (!displayImmediately) { int displayDateMonth = ParamUtil.getInteger(actionRequest, "displayDateMonth"); int displayDateDay = ParamUtil.getInteger(actionRequest, "displayDateDay"); int displayDateYear = ParamUtil.getInteger(actionRequest, "displayDateYear"); int displayDateHour = ParamUtil.getInteger(actionRequest, "displayDateHour"); int displayDateMinute = ParamUtil.getInteger(actionRequest, "displayDateMinute"); int displayDateAmPm = ParamUtil.getInteger(actionRequest, "displayDateAmPm"); if (displayDateAmPm == Calendar.PM) { displayDateHour += 12; } displayDate = _portal.getDate(displayDateMonth, displayDateDay, displayDateYear, displayDateHour, displayDateMinute, themeDisplay.getTimeZone(), EntryDisplayDateException.class); } int expirationDateMonth = ParamUtil.getInteger(actionRequest, "expirationDateMonth"); int expirationDateDay = ParamUtil.getInteger(actionRequest, "expirationDateDay"); int expirationDateYear = ParamUtil.getInteger(actionRequest, "expirationDateYear"); int expirationDateHour = ParamUtil.getInteger(actionRequest, "expirationDateHour"); int expirationDateMinute = ParamUtil.getInteger(actionRequest, "expirationDateMinute"); int expirationDateAmPm = ParamUtil.getInteger(actionRequest, "expirationDateAmPm"); if (expirationDateAmPm == Calendar.PM) { expirationDateHour += 12; } Date expirationDate = _portal.getDate(expirationDateMonth, expirationDateDay, expirationDateYear, expirationDateHour, expirationDateMinute, themeDisplay.getTimeZone(), EntryExpirationDateException.class); int priority = ParamUtil.getInteger(actionRequest, "priority"); boolean alert = ParamUtil.getBoolean(actionRequest, "alert"); if (entryId <= 0) { _announcementsEntryService.addEntry(classNameId, classPK, title, content, url, type, displayDate, expirationDate, priority, alert); } else { _announcementsEntryService.updateEntry(entryId, title, content, url, type, displayDate, expirationDate, priority); } } private AnnouncementsEntryService _announcementsEntryService; @Reference private Portal _portal; }