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.opensocial.shindig.service; import com.liferay.opensocial.shindig.util.ShindigUtil; import com.liferay.portal.kernel.dao.orm.QueryUtil; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.StringBundler; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.model.Contact; import com.liferay.portal.model.EmailAddress; import com.liferay.portal.model.Group; import com.liferay.portal.model.Organization; import com.liferay.portal.model.User; import com.liferay.portal.service.EmailAddressLocalServiceUtil; import com.liferay.portal.service.GroupLocalServiceUtil; import com.liferay.portal.service.OrganizationLocalServiceUtil; import com.liferay.portal.service.PhoneServiceUtil; import com.liferay.portal.service.UserLocalServiceUtil; import com.liferay.portal.util.PortalUtil; import com.liferay.portal.webserver.WebServerServletTokenUtil; import com.liferay.portlet.social.model.SocialRelationConstants; import java.util.ArrayList; import java.util.Calendar; import java.util.GregorianCalendar; import java.util.List; import java.util.Set; import java.util.concurrent.Future; import javax.servlet.http.HttpServletResponse; import org.apache.shindig.auth.SecurityToken; import org.apache.shindig.common.util.ImmediateFuture; import org.apache.shindig.protocol.ProtocolException; import org.apache.shindig.protocol.RestfulCollection; import org.apache.shindig.social.core.model.ListFieldImpl; import org.apache.shindig.social.core.model.NameImpl; import org.apache.shindig.social.core.model.PersonImpl; import org.apache.shindig.social.opensocial.model.ListField; import org.apache.shindig.social.opensocial.model.ListField.Field; import org.apache.shindig.social.opensocial.model.Name; import org.apache.shindig.social.opensocial.model.Person; import org.apache.shindig.social.opensocial.model.Person.Gender; import org.apache.shindig.social.opensocial.spi.CollectionOptions; import org.apache.shindig.social.opensocial.spi.GroupId; import org.apache.shindig.social.opensocial.spi.PersonService; import org.apache.shindig.social.opensocial.spi.UserId; /** * @author Michael Young */ public class LiferayPersonService implements PersonService { public Future<RestfulCollection<Person>> getPeople(Set<UserId> userIds, GroupId groupId, CollectionOptions collectionOptions, Set<String> fields, SecurityToken securityToken) throws ProtocolException { try { RestfulCollection<Person> people = doGetPeople(userIds, groupId, collectionOptions, fields, securityToken); return ImmediateFuture.newInstance(people); } catch (Exception e) { if (_log.isDebugEnabled()) { _log.debug(e, e); } throw new ProtocolException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage(), e); } } public Future<Person> getPerson(UserId userId, Set<String> fields, SecurityToken securityToken) throws ProtocolException { try { Person person = doGetPerson(userId, fields, securityToken); return ImmediateFuture.newInstance(person); } catch (Exception e) { if (_log.isDebugEnabled()) { _log.debug(e, e); } throw new ProtocolException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage(), e); } } protected RestfulCollection<Person> doGetPeople(Set<UserId> userIds, GroupId groupId, CollectionOptions collectionOptions, Set<String> fields, SecurityToken securityToken) throws Exception { List<Person> people = new ArrayList<Person>(); for (UserId userId : userIds) { Person person = null; String userIdString = userId.getUserId(securityToken); GroupId.Type groupIdType = groupId.getType(); if (groupIdType.equals(GroupId.Type.all) || groupIdType.equals(GroupId.Type.friends) || groupIdType.equals(GroupId.Type.groupId)) { long userIdLong = GetterUtil.getLong(userIdString); User user = UserLocalServiceUtil.getUserById(userIdLong); List<User> friends = UserLocalServiceUtil.getSocialUsers(user.getUserId(), SocialRelationConstants.TYPE_BI_FRIEND, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null); for (User friend : friends) { person = getUserPerson(friend, fields, securityToken); people.add(person); } } else if (groupIdType.equals(GroupId.Type.self)) { person = doGetPerson(userId, fields, securityToken); people.add(person); } } return new RestfulCollection<Person>(people, collectionOptions.getFirst(), people.size(), collectionOptions.getMax()); } protected Person doGetPerson(UserId userId, Set<String> fields, SecurityToken securityToken) throws Exception { String userIdString = userId.getUserId(securityToken); Person person = null; if (userIdString.startsWith("G-")) { String groupId = userIdString.substring("G-".length()); person = getGroupPerson(groupId); } else { long userIdLong = GetterUtil.getLong(userIdString); User user = UserLocalServiceUtil.getUserById(userIdLong); if (!ShindigUtil.isValidUser(user)) { return null; } person = getUserPerson(user, fields, securityToken); } return person; } protected List<ListField> getEmails(User user) throws Exception { List<ListField> emails = new ArrayList<ListField>(); ListField email = new ListFieldImpl(Field.PRIMARY.toString(), user.getEmailAddress()); emails.add(email); List<EmailAddress> emailAddresses = EmailAddressLocalServiceUtil.getEmailAddresses(user.getCompanyId(), User.class.getName(), user.getUserId()); for (EmailAddress emailAddress : emailAddresses) { email = new ListFieldImpl(emailAddress.getType().getName(), emailAddress.getAddress()); emails.add(email); } return emails; } protected Person getGroupPerson(String groupId) throws Exception { Person person = null; long groupIdLong = GetterUtil.getLong(groupId); Group group = GroupLocalServiceUtil.getGroup(groupIdLong); if (group.isOrganization()) { Organization organization = OrganizationLocalServiceUtil.getOrganization(group.getClassPK()); Name name = new NameImpl(organization.getName() + " (Organization)"); person = new PersonImpl(groupId, name.getFormatted(), name); List<ListField> phoneNumbers = getPhoneNumbers(Organization.class.getName(), organization.getOrganizationId()); person.setPhoneNumbers(phoneNumbers); } else if (group.isRegularSite()) { Name name = new NameImpl(group.getName() + " (Site)"); person = new PersonImpl(groupId, name.getFormatted(), name); } person.setGender(Gender.male); return person; } protected List<ListField> getPhoneNumbers(String className, long classPK) throws Exception { List<ListField> phoneNumbers = new ArrayList<ListField>(); List<com.liferay.portal.model.Phone> liferayPhones = PhoneServiceUtil.getPhones(className, classPK); for (com.liferay.portal.model.Phone liferayPhone : liferayPhones) { ListField phoneNumber = new ListFieldImpl(liferayPhone.getType().getName(), liferayPhone.getNumber()); phoneNumbers.add(phoneNumber); } return phoneNumbers; } protected Person getUserPerson(User user, Set<String> fields, SecurityToken securityToken) throws Exception { Name name = new NameImpl(user.getFullName()); Person person = new PersonImpl(String.valueOf(user.getUserId()), user.getScreenName(), name); StringBundler sb = new StringBundler(4); sb.append(securityToken.getDomain()); sb.append(PortalUtil.getPathFriendlyURLPublic()); sb.append(StringPool.SLASH); sb.append(user.getScreenName()); person.setProfileUrl(sb.toString()); sb.setIndex(0); sb.append(securityToken.getDomain()); sb.append(PortalUtil.getPathImage()); sb.append("/user_"); sb.append(user.isFemale() ? "female" : "male"); sb.append("_portrait?img_id="); sb.append(user.getPortraitId()); sb.append("&t="); sb.append(WebServerServletTokenUtil.getToken(user.getPortraitId())); person.setThumbnailUrl(sb.toString()); if (fields.contains(Person.Field.ABOUT_ME.toString())) { person.setAboutMe(user.getComments()); } if (fields.contains(Person.Field.AGE.toString())) { Calendar birthday = new GregorianCalendar(); birthday.setTime(user.getBirthday()); Calendar today = Calendar.getInstance(); int age = today.get(Calendar.YEAR) - birthday.get(Calendar.YEAR); birthday.add(Calendar.YEAR, age); if (today.before(birthday)) { age--; } person.setAge(age); } if (fields.contains(Person.Field.BIRTHDAY.toString())) { person.setBirthday(user.getBirthday()); } if (fields.contains(Person.Field.EMAILS)) { person.setEmails(getEmails(user)); } if (fields.contains(Person.Field.GENDER.toString())) { if (user.isFemale()) { person.setGender(Gender.female); } else { person.setGender(Gender.male); } } if (fields.contains(Person.Field.NICKNAME.toString())) { person.setNickname(user.getScreenName()); } if (fields.contains(Person.Field.PHONE_NUMBERS.toString())) { List<ListField> phoneNumbers = getPhoneNumbers(Contact.class.getName(), user.getContactId()); person.setPhoneNumbers(phoneNumbers); } if (fields.contains(Person.Field.UTC_OFFSET.toString())) { person.setUtcOffset(new Long(user.getTimeZone().getRawOffset())); } if (securityToken.getOwnerId().equals(person.getId())) { person.setIsOwner(true); } if (securityToken.getViewerId().equals(person.getId())) { person.setIsViewer(true); } return person; } private static Log _log = LogFactoryUtil.getLog(LiferayPersonService.class); }