Java tutorial
/* * Copyright (c) 2010. M.I.T. All Rights Reserved * Licensed under the MIT license. Please see http://www.opensource.org/licenses/mit-license.php * or the license.txt file included in this distribution for the full text of the license. */ package com.ext.portlet.models; 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; public class ModelsActivityFeedEntry 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 = null; if (activity.getReceiverUserId() != 0) { 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; String body = StringPool.BLANK; if (activityType == ModelsActivityKeys.EDIT_POSITIONS) { 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); if (receiverUser != null) sb.append(receiverUser.getScreenName()); sb.append("/profile\">"); sb.append(receiverUserName); sb.append("</a>"); //String receiverUserNameURL = sb.toString(); sb = new StringBuilder(); sb.append("<a href=\""); sb.append(themeDisplay.getURLPortal()); sb.append(themeDisplay.getPathFriendlyURLPublic()); sb.append(StringPool.SLASH); if (receiverUser != null) sb.append(receiverUser.getScreenName()); sb.append("/profile\">"); sb.append(receiverUserName); sb.append("</a>"); // Body body = "time when model positions added"; title = creatorUserNameURL + " added positions on model " + activity.getClassPK(); } return new SocialActivityFeedEntry(link, title, body); } private static final String[] _CLASS_NAMES = new String[] { //EditPlanAction.class.getName() }; }