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/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can obtain * a copy of the License at https://socialsite.dev.java.net/legal/CDDL+GPL.html * or legal/LICENSE.txt. See the License for the specific language governing * permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at legal/LICENSE.txt. Sun designates this * particular file as subject to the "Classpath" exception as provided by Sun * in the GPL Version 2 section of the License file that accompanied this code. * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * Contributor(s): * * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.socialsite.business.impl; import com.google.inject.Inject; import com.google.inject.Singleton; import com.sun.socialsite.SocialSiteException; import com.sun.socialsite.business.AbstractManagerImpl; import com.sun.socialsite.business.SocialSiteActivityManager; import com.sun.socialsite.pojos.Profile; import com.sun.socialsite.pojos.Group; import com.sun.socialsite.pojos.SocialSiteActivity; import com.sun.socialsite.util.TextUtil; import com.sun.socialsite.business.Factory; import com.sun.socialsite.business.URLStrategy; import java.util.List; import javax.persistence.Query; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * JPA implementation activity manager. */ @Singleton public class JPASocialSiteActivityManagerImpl extends AbstractManagerImpl implements SocialSiteActivityManager { private static Log log = LogFactory.getLog(JPASocialSiteActivityManagerImpl.class); private final JPAPersistenceStrategy strategy; @Inject protected JPASocialSiteActivityManagerImpl(JPAPersistenceStrategy strat) { log.debug("Instantiating JPA Activity Manager"); this.strategy = strat; } public void recordActivity(Profile profile, Group group, String descType, String title) throws SocialSiteException { SocialSiteActivity a = new SocialSiteActivity(); a.setProfile(profile); if (group != null) a.setGroup(group); a.setType(descType); setTitleAndBody(a, profile, group, descType, title); saveActivity(a); } public void saveActivity(SocialSiteActivity activity) throws SocialSiteException { strategy.store(activity); } public void removeActivity(SocialSiteActivity activity) throws SocialSiteException { strategy.remove(activity); } public SocialSiteActivity getActivity(String id) throws SocialSiteException { return (SocialSiteActivity) strategy.load(SocialSiteActivity.class, id); } /** * Note: using SuppressWarnings annotation because the JPA API is not genericized. */ @SuppressWarnings(value = "unchecked") public List<SocialSiteActivity> getUserActivities(Profile profile, int offset, int length) throws SocialSiteException { if (profile == null) { throw new SocialSiteException("profile is null"); } Query query = strategy.getNamedQuery("Activity.getByProfile"); if (offset != 0) { query.setFirstResult(offset); } if (length != -1) { query.setMaxResults(length); } query.setParameter(1, profile); return (List<SocialSiteActivity>) query.getResultList(); } /** * Note: using SuppressWarnings annotation because the JPA API is not genericized. */ @SuppressWarnings(value = "unchecked") public List<SocialSiteActivity> getUserActivities(Profile profile, String type, int offset, int length) throws SocialSiteException { if (profile == null) { throw new SocialSiteException("profile is null"); } Query query = strategy.getNamedQuery("Activity.getByProfileAndType"); if (offset != 0) { query.setFirstResult(offset); } if (length != -1) { query.setMaxResults(length); } query.setParameter(1, profile); query.setParameter(2, type); return (List<SocialSiteActivity>) query.getResultList(); } /** * Note: using SuppressWarnings annotation because the JPA API is not genericized. */ @SuppressWarnings(value = "unchecked") public List<SocialSiteActivity> getUserAndFriendsActivities(Profile profile, int offset, int length) throws SocialSiteException { if (profile == null) { throw new SocialSiteException("profile is null"); } Query query = strategy.getNamedQuery("Activity.getFriendsActivityByProfile"); if (offset != 0) { query.setFirstResult(offset); } if (length != -1) { query.setMaxResults(length); } query.setParameter(1, profile); return (List<SocialSiteActivity>) query.getResultList(); } /** * Note: using SuppressWarnings annotation because the JPA API is not genericized. */ @SuppressWarnings(value = "unchecked") public SocialSiteActivity getLatestStatus(Profile profile) throws SocialSiteException { if (profile == null) { throw new SocialSiteException("profile is null"); } Query query = strategy.getNamedQuery("Activity.getStatusByProfile"); query.setParameter(1, profile); query.setParameter(2, SocialSiteActivity.STATUS); query.setFirstResult(0); query.setMaxResults(1); List<SocialSiteActivity> ac = (List<SocialSiteActivity>) query.getResultList(); if ((ac != null) && (ac.size() > 0)) { return ac.get(0); } else { return null; } } public void release() { } /** * Note: using SuppressWarnings annotation because the JPA API is not genericized. */ @SuppressWarnings(value = "unchecked") public List<SocialSiteActivity> getActivitiesByGadget(String gadgetId, int offset, int length) throws SocialSiteException { if (gadgetId == null) { throw new SocialSiteException("Gadget ID is null"); } Query query = strategy.getNamedQuery("Activity.getByGadget"); if (offset != 0) { query.setFirstResult(offset); } if (length != -1) { query.setMaxResults(length); } query.setParameter(1, gadgetId); return (List<SocialSiteActivity>) query.getResultList(); } /** * Note: using SuppressWarnings annotation because the JPA API is not genericized. */ @SuppressWarnings(value = "unchecked") public List<SocialSiteActivity> getActivitiesByGroup(Group group, int offset, int length) throws SocialSiteException { if (group == null) { throw new SocialSiteException("Group cannot be null"); } Query query = strategy.getNamedQuery("Activity.getByGroup"); if (offset != 0) { query.setFirstResult(offset); } if (length != -1) { query.setMaxResults(length); } query.setParameter(1, group); return (List<SocialSiteActivity>) query.getResultList(); } private void setTitleAndBody(SocialSiteActivity a, Profile user, Group group, String type, String title) throws SocialSiteException { String baseURL = getURLStrategy().getBaseURL(); String userURL = getURLStrategy().getViewURL(user); String aTitle = null; String aBody = null; if (SocialSiteActivity.EDITED_PROFILE.equals(type)) { Object[] args = { baseURL, userURL, user.getName() }; aTitle = TextUtil.format("socialsite.activity.body.profile_edit", args); aBody = TextUtil.format("socialsite.activity.body.profile_edit", args); } else if (SocialSiteActivity.NEW_MEMBERSHIP.equals(type)) { String groupURL = getURLStrategy().getViewURL(group); Object[] args = { baseURL, userURL, user.getName(), groupURL, title }; aTitle = TextUtil.format("socialsite.activity.body.new_membership", args); aBody = TextUtil.format("socialsite.activity.body.new_membership", args); } else if (SocialSiteActivity.NEW_ADMIN.equals(type)) { String groupURL = getURLStrategy().getViewURL(group); Object[] args = { baseURL, userURL, user.getName(), groupURL, title }; aTitle = TextUtil.format("socialsite.activity.body.new_admin", args); aBody = TextUtil.format("socialsite.activity.body.new_admin", args); } else if (SocialSiteActivity.LEFT_GROUP.equals(type)) { String groupURL = getURLStrategy().getViewURL(group); Object[] args = { baseURL, userURL, user.getName(), groupURL, title }; aTitle = TextUtil.format("socialsite.activity.body.left_group", args); aBody = TextUtil.format("socialsite.activity.body.left_group", args); } else if (SocialSiteActivity.CREATED_GROUP.equals(type)) { String groupURL = getURLStrategy().getViewURL(group); Object[] args = { baseURL, userURL, user.getName(), groupURL, title }; aTitle = TextUtil.format("socialsite.activity.body.created_group", args); aBody = TextUtil.format("socialsite.activity.body.created_group", args); } else if (SocialSiteActivity.NEW_FRIENDSHIP.equals(type)) { Profile friend = Factory.getSocialSite().getProfileManager().getProfile(title); String friendURL = getURLStrategy().getViewURL(friend); Object[] args = { baseURL, userURL, user.getName(), friendURL, friend.getName() }; aTitle = TextUtil.format("socialsite.activity.body.new_friendship", args); aBody = TextUtil.format("socialsite.activity.body.new_friendship", args); } else if (SocialSiteActivity.STATUS.equals(type)) { Object[] args = { baseURL, userURL, user.getName(), title }; aTitle = TextUtil.format("socialsite.activity.body.status", args); aBody = TextUtil.format("socialsite.activity.body.status", args); } else if (SocialSiteActivity.APP_MESSAGE.equals(type)) { Object[] args = { baseURL, userURL, user.getName(), title }; aTitle = TextUtil.format("socialsite.activity.body.app_message", args); aBody = TextUtil.format("socialsite.activity.body.app_message", args); } else { log.warn("Do not know how to generate HTML for: " + this); } a.setTitle(aTitle); a.setBody(aBody); return; } private URLStrategy getURLStrategy() { return Factory.getSocialSite().getURLStrategy(); } }