Java tutorial
/* ***** BEGIN LICENSE BLOCK ***** * Copyright (C) 2011-2014 Linagora * * This program is free software: you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License as published by the Free * Software Foundation, either version 3 of the License, or (at your option) any * later version, provided you comply with the Additional Terms applicable for OBM * software by Linagora pursuant to Section 7 of the GNU Affero General Public * License, subsections (b), (c), and (e), pursuant to which you must notably (i) * retain the displaying by the interactive user interfaces of the OBM, Free * Communication by Linagora? Logo with the You are using the Open Source and * free version of OBM developed and supported by Linagora. Contribute to OBM R&D * by subscribing to an Enterprise offer !? infobox, (ii) retain all hypertext * links between OBM and obm.org, between Linagora and linagora.com, as well as * between the expression Enterprise offer? and pro.obm.org, and (iii) refrain * from infringing Linagora intellectual property rights over its trademarks and * commercial brands. Other Additional Terms apply, see * <http://www.linagora.com/licenses/> for more details. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License and * its applicable Additional Terms for OBM along with this program. If not, see * <http://www.gnu.org/licenses/> for the GNU Affero General Public License * version 3 and <http://www.linagora.com/licenses/> for the Additional Terms * applicable to the OBM software. * ***** END LICENSE BLOCK ***** */ package org.obm.service.attendee; import org.obm.domain.dao.ContactDao; import org.obm.domain.dao.ResourceDao; import org.obm.domain.dao.UserDao; import org.obm.sync.book.Contact; import org.obm.sync.calendar.Attendee; import org.obm.sync.calendar.ContactAttendee; import org.obm.sync.calendar.ResourceAttendee; import org.obm.sync.calendar.UserAttendee; import org.obm.sync.services.AttendeeService; import org.obm.sync.utils.DisplayNameUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.google.common.annotations.VisibleForTesting; import com.google.common.base.Objects; import com.google.common.base.Strings; import com.google.common.base.Throwables; import com.google.common.collect.Iterables; import com.google.inject.Inject; import com.google.inject.Singleton; import fr.aliacom.obm.common.domain.ObmDomain; import fr.aliacom.obm.common.resource.Resource; import fr.aliacom.obm.common.user.ObmUser; @Singleton public class AttendeeServiceJdbcImpl implements AttendeeService { private final UserDao userDao; private final ContactDao contactDao; private final ResourceDao resourceDao; private final Logger logger = LoggerFactory.getLogger(getClass()); @Inject @VisibleForTesting AttendeeServiceJdbcImpl(UserDao userDao, ContactDao contactDao, ResourceDao resourceDao) { this.userDao = userDao; this.resourceDao = resourceDao; this.contactDao = contactDao; } @Override public UserAttendee findUserAttendee(String name, String email, ObmDomain domain) { ObmUser user = userDao.findUser(email, domain); if (user != null) { return UserAttendee .builder().entityId(user.getEntityId()).displayName(DisplayNameUtils .getDisplayName(user.getCommonName(), user.getFirstName(), user.getLastName())) .email(user.getEmailAtDomain()).build(); } return null; } @Override public ContactAttendee findContactAttendee(String name, String email, boolean createIfNeeded, ObmDomain domain, Integer ownerId) { try { Contact contact = contactDao.findAttendeeContactFromEmailForUser(email, ownerId); if (contact != null) { return attendeeFromContact(contact); } if (createIfNeeded) { String displayedName = Objects.firstNonNull(Strings.emptyToNull(name), email); contact = contactDao.createCollectedContact(displayedName, email, domain, ownerId); return attendeeFromContact(contact); } } catch (Exception e) { throw Throwables.propagate(e); } return null; } @Override public ResourceAttendee findResourceAttendee(String name, String email, ObmDomain domain, Integer ownerId) { try { Resource resource = resourceDao.findAttendeeResourceFromEmailForUser(email, ownerId); // Not found by email, fallback to a search by name if (resource == null) { resource = resourceDao.findAttendeeResourceFromNameForUser(name, ownerId); } if (resource != null) { return ResourceAttendee.builder().entityId(resource.getEntityId()).displayName(resource.getName()) .email(resource.getEmail()).build(); } } catch (Exception e) { logger.error("Couldn't retrieve resource attendee from database.", e); } return null; } @Override public Attendee findAttendee(String name, String email, boolean createContactIfNeeded, ObmDomain domain, Integer ownerId) { Attendee attendee = findUserAttendee(name, email, domain); if (attendee == null) { attendee = findResourceAttendee(name, email, domain, ownerId); if (attendee == null) { attendee = findContactAttendee(name, email, createContactIfNeeded, domain, ownerId); } } return attendee; } private ContactAttendee attendeeFromContact(Contact contact) { return ContactAttendee .builder().entityId(contact.getEntityId()).displayName(DisplayNameUtils .getDisplayName(contact.getCommonname(), contact.getFirstname(), contact.getLastname())) .email(Iterables.get(contact.getEmails().values(), 0).get()).build(); } }