2 * Copyright (C) 2016 - 2018 Free Software Foundation
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Affero General Public License as
6 * published by the Free Software Foundation, either version 3 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Affero General Public License for more details.
14 * You should have received a copy of the GNU Affero General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package org.mxchange.jcontacts.model.contact;
19 import java.text.MessageFormat;
20 import java.util.Iterator;
21 import java.util.List;
22 import java.util.Objects;
23 import javax.ejb.Stateless;
24 import javax.persistence.NoResultException;
25 import javax.persistence.Query;
26 import org.mxchange.jcontacts.exceptions.ContactNotFoundException;
27 import org.mxchange.jjobs.beans.ejb.BaseJobsEnterpriseBean;
32 * @author Roland Häder<roland@mxchange.org>
34 @Stateless (name = "contact", description = "A bean handling contact data")
35 public class JobsContactSessionBean extends BaseJobsEnterpriseBean implements ContactSessionBeanRemote {
40 private static final long serialVersionUID = 542_145_347_916L;
45 public JobsContactSessionBean () {
46 // Call super constructor
51 @SuppressWarnings ("unchecked")
52 public List<Contact> allContacts () {
54 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getAllContacts - CALLED!", this.getClass().getSimpleName())); //NOI18N
56 // Create query instance
57 final Query query = this.getEntityManager().createNamedQuery("AllContacts"); //NOI18N
60 final List<Contact> contacts = query.getResultList();
63 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getAllContacts: contacts.size()={1} - EXIT!", this.getClass().getSimpleName(), contacts.size())); //NOI18N
70 public Contact lookupContact (final Contact contact) {
72 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isContactFound: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
74 // Parameter should be valid
75 if (null == contact) {
77 throw new NullPointerException("contact is null"); //NOI18N
78 } else if (contact.getContactId() > 0) {
80 // Id set, ask other method
81 return this.findContactById(contact.getContactId());
82 } catch (final ContactNotFoundException ex) {
83 // Not found, should not happen
84 throw new IllegalStateException(MessageFormat.format("contact.contactId={0} is set, but not found.", contact.getContactId()), ex); //NOI18N
88 // Default is not found
89 Contact foundContact = null;
92 final List<Contact> contacts = this.allContacts();
95 if (contacts.isEmpty()) {
97 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isContactFound: No contacts registered, returning NULL ...", this.getClass().getSimpleName())); //NOI18N
102 final Iterator<Contact> iterator = contacts.iterator();
105 while (iterator.hasNext()) {
107 final Contact next = iterator.next();
110 if ((Objects.equals(contact, next)) || (Contacts.isSameContact(contact, next))) {
112 this.getLoggerBeanLocal().logDebug(MessageFormat.format("{0}.isContactFound: Found same contact: contactId={1}", this.getClass().getSimpleName(), next.getContactId())); //NOI18N
121 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isContactFound: foundContact={1} - EXIT!", this.getClass().getSimpleName(), foundContact)); //NOI18N
123 // Return found contact
128 public Contact updateContactData (final Contact contact, final boolean isCellphoneUnlinked, final boolean isLandlineUnlinked, final boolean isFaxUnlinked) {
130 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: contact={1},isCellphoneUnlinked={2},isLandlineUnlinked={3},isFaxUnlinked={4} - CALLED!", this.getClass().getSimpleName(), contact, isCellphoneUnlinked, isLandlineUnlinked, isFaxUnlinked)); //NOI18N
132 // The contact instance must be valid
133 if (null == contact) {
135 throw new NullPointerException("contact is null"); //NOI18N
136 } else if (contact.getContactId() == null) {
138 throw new NullPointerException("contact.contactId is null"); //NOI18N
139 } else if (contact.getContactId() < 1) {
141 throw new IllegalStateException(MessageFormat.format("contact.contactId={0} is not valid.", contact.getContactId())); //NOI18N
144 // Set updated timestamp
145 this.setAllContactPhoneEntriesUpdated(contact, isCellphoneUnlinked, isLandlineUnlinked, isFaxUnlinked);
147 // Merge mobile, land-line and fix
148 final Contact detachedContact = this.mergeContactData(contact);
151 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: detachedContact={1} - EXIT!", this.getClass().getSimpleName(), detachedContact)); //NOI18N
154 return detachedContact;
158 public Contact updateContactData (final Contact contact) {
160 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
162 // The contact instance must be valid
163 if (null == contact) {
165 throw new NullPointerException("contact is null"); //NOI18N
166 } else if (contact.getContactId() == null) {
168 throw new NullPointerException("contact.contactId is null"); //NOI18N
169 } else if (contact.getContactId() < 1) {
171 throw new IllegalStateException(MessageFormat.format("contact.contactId={0} is not valid.", contact.getContactId())); //NOI18N
174 // Is cell phone/land-line/fax number unlinked?
175 final boolean isCellphoneUnlinked = (contact.getContactMobileNumber() == null);
176 final boolean isLandLineUnlinked = (contact.getContactLandLineNumber() == null);
177 final boolean isFaxUnlinked = (contact.getContactFaxNumber() == null);
180 final Contact detachedContact = this.updateContactData(contact, isCellphoneUnlinked, isLandLineUnlinked, isFaxUnlinked);
183 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: detachedContact={1} - EXIT!", this.getClass().getSimpleName(), detachedContact)); //NOI18N
186 return detachedContact;
190 * Returns a contact instance which has the given id number.
192 * @param contactId Contact id
194 * @return Contact instance
196 * @throws ContactNotFoundException If the contact was not found
198 private Contact findContactById (final Long contactId) throws ContactNotFoundException {
200 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactById: contactId={1} - CALLED!", this.getClass().getSimpleName(), contactId)); //NOI18N
202 // The parameter must be valid
203 if (null == contactId) {
205 throw new NullPointerException("contactId is null"); //NOI18N
206 } else if (contactId < 1) {
208 throw new IllegalArgumentException(MessageFormat.format("contactId={0} is not valid", contactId)); //NOI18N
211 // Get query instance
212 final Query query = this.getEntityManager().createNamedQuery("SearchContactById", UserContact.class); //NOI18N
215 query.setParameter("contactId", contactId); //NOI18N
216 query.setMaxResults(1);
218 // Init contact instance
219 final Contact contact;
221 // Try to find a result
223 // Find a single result
224 contact = (Contact) query.getSingleResult();
227 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactById: Found contact={1}", this.getClass().getSimpleName(), contact)); //NOI18N
228 } catch (final NoResultException ex) {
230 throw new ContactNotFoundException(contactId, ex);
234 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactById: contact={1} - EXIT!", this.getClass().getSimpleName(), contact)); //NOI18N
236 // Return found instance