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.socialnetworking.members.social; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.model.Group; import com.liferay.portal.model.Organization; import com.liferay.portal.model.User; import com.liferay.portal.service.GroupLocalServiceUtil; import com.liferay.portal.service.OrganizationLocalServiceUtil; import com.liferay.portal.service.UserLocalServiceUtil; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portlet.social.model.BaseSocialRequestInterpreter; import com.liferay.portlet.social.model.SocialRequest; import com.liferay.portlet.social.model.SocialRequestConstants; import com.liferay.portlet.social.model.SocialRequestFeedEntry; import com.liferay.portlet.social.service.SocialActivityLocalServiceUtil; /** * @author Brian Wing Shun Chan * @author M Murali Krishna Reddy */ public class MembersRequestInterpreter extends BaseSocialRequestInterpreter { @Override public String[] getClassNames() { return _CLASS_NAMES; } @Override protected SocialRequestFeedEntry doInterpret(SocialRequest request, ThemeDisplay themeDisplay) throws Exception { String creatorUserName = getUserName(request.getUserId(), themeDisplay); User creatorUser = UserLocalServiceUtil.getUserById(request.getUserId()); int requestType = request.getType(); Group group = null; String className = request.getClassName(); if (className.equals(Group.class.getName())) { group = GroupLocalServiceUtil.getGroup(request.getClassPK()); } else { Organization organization = OrganizationLocalServiceUtil.getOrganization(request.getClassPK()); group = organization.getGroup(); } // Title String title = StringPool.BLANK; if (requestType == MembersRequestKeys.ADD_MEMBER) { StringBuilder sb = new StringBuilder(); sb.append("<a href=\""); sb.append(themeDisplay.getPortalURL()); sb.append(themeDisplay.getPathFriendlyURLPublic()); sb.append(StringPool.SLASH); sb.append(creatorUser.getScreenName()); sb.append("/profile\">"); sb.append(creatorUserName); sb.append("</a>"); String creatorUserNameURL = sb.toString(); sb = new StringBuilder(); sb.append("<a href=\""); sb.append(themeDisplay.getPortalURL()); sb.append(themeDisplay.getPathFriendlyURLPublic()); sb.append(group.getFriendlyURL()); sb.append("/profile\">"); sb.append(group.getDescriptiveName(themeDisplay.getLocale())); sb.append("</a>"); String organizationNameURL = sb.toString(); title = themeDisplay.translate("request-social-networking-summary-join-organization", new Object[] { creatorUserNameURL, organizationNameURL }); } // Body String body = StringPool.BLANK; return new SocialRequestFeedEntry(title, body); } @Override protected boolean doProcessConfirmation(SocialRequest request, ThemeDisplay themeDisplay) { try { String className = request.getClassName(); if (className.equals(Group.class.getName())) { UserLocalServiceUtil.addGroupUsers(request.getClassPK(), new long[] { request.getUserId() }); } else { UserLocalServiceUtil.addOrganizationUsers(request.getClassPK(), new long[] { request.getUserId() }); } SocialActivityLocalServiceUtil.addActivity(request.getUserId(), 0, className, request.getClassPK(), MembersActivityKeys.ADD_MEMBER, StringPool.BLANK, 0); processDuplicateRequestsFromUser(request, SocialRequestConstants.STATUS_PENDING); } catch (Exception e) { _log.error(e, e); } return true; } private static final String[] _CLASS_NAMES = new String[] { Group.class.getName(), Organization.class.getName() }; private static Log _log = LogFactoryUtil.getLog(MembersRequestInterpreter.class); }