Java tutorial
/** * Copyright (c) 2000-2009 Liferay, Inc. 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.liferay.wol.friends.social; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.model.User; import com.liferay.portal.service.UserLocalServiceUtil; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portlet.social.model.BaseSocialActivityInterpreter; import com.liferay.portlet.social.model.SocialActivity; import com.liferay.portlet.social.model.SocialActivityFeedEntry; /** * <a href="FriendsActivityInterpreter.java.html"><b><i>View Source</i></b></a> * * @author Brian Wing Shun Chan * */ public class FriendsActivityInterpreter extends BaseSocialActivityInterpreter { public String[] getClassNames() { return _CLASS_NAMES; } protected SocialActivityFeedEntry doInterpret(SocialActivity activity, ThemeDisplay themeDisplay) throws Exception { String creatorUserName = getUserName(activity.getUserId(), themeDisplay); String receiverUserName = getUserName(activity.getReceiverUserId(), themeDisplay); User creatorUser = UserLocalServiceUtil.getUserById(activity.getUserId()); User receiverUser = UserLocalServiceUtil.getUserById(activity.getReceiverUserId()); int activityType = activity.getType(); // Link StringBuilder sb = new StringBuilder(); sb.append(themeDisplay.getURLPortal()); sb.append(themeDisplay.getPathFriendlyURLPublic()); sb.append(StringPool.SLASH); sb.append(creatorUser.getScreenName()); sb.append("/friends"); String link = sb.toString(); // Title String title = StringPool.BLANK; if (activityType == FriendsActivityKeys.ADD_FRIEND) { sb = new StringBuilder(); sb.append("<a href=\""); sb.append(themeDisplay.getURLPortal()); 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.getURLPortal()); sb.append(themeDisplay.getPathFriendlyURLPublic()); sb.append(StringPool.SLASH); sb.append(receiverUser.getScreenName()); sb.append("/profile\">"); sb.append(receiverUserName); sb.append("</a>"); String receiverUserNameURL = sb.toString(); title = themeDisplay.translate("activity-wol-summary-add-friend", new Object[] { creatorUserNameURL, receiverUserNameURL }); } // Body String body = StringPool.BLANK; return new SocialActivityFeedEntry(link, title, body); } private static final String[] _CLASS_NAMES = new String[] { User.class.getName() }; }