2 * Copyright (C) 2016 - 2020 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.List;
21 import java.util.Objects;
22 import javax.ejb.Stateless;
23 import javax.persistence.NoResultException;
24 import javax.persistence.Query;
25 import org.mxchange.jcontacts.exceptions.ContactNotFoundException;
26 import org.mxchange.jjobs.enterprise.BaseJobsEnterpriseBean;
31 * @author Roland Häder<roland@mxchange.org>
33 @Stateless (name = "contact", description = "A bean handling contact data")
34 public class JobsContactSessionBean extends BaseJobsEnterpriseBean implements ContactSessionBeanRemote {
39 private static final long serialVersionUID = 542_145_347_916L;
44 public JobsContactSessionBean () {
45 // Call super constructor
50 @SuppressWarnings ("unchecked")
51 public List<Contact> allContacts () {
53 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getAllContacts - CALLED!", this.getClass().getSimpleName())); //NOI18N
55 // Create query instance
56 final Query query = this.getEntityManager().createNamedQuery("AllContacts"); //NOI18N
59 final List<Contact> contacts = query.getResultList();
62 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getAllContacts: contacts.size()={1} - EXIT!", this.getClass().getSimpleName(), contacts.size())); //NOI18N
69 public Contact lookupContact (final Contact contact) {
71 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isContactFound: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
73 // Parameter should be valid
74 if (null == contact) {
76 throw new NullPointerException("contact is null"); //NOI18N
77 } else if (contact.getContactId() > 0) {
79 // Id set, ask other method
80 return this.findContactById(contact.getContactId());
81 } catch (final ContactNotFoundException ex) {
82 // Not found, should not happen
83 throw new IllegalStateException(MessageFormat.format("contact.contactId={0} is set, but not found.", contact.getContactId()), ex); //NOI18N
87 // Default is not found
88 Contact foundContact = null;
91 final List<Contact> contacts = this.allContacts();
94 if (contacts.isEmpty()) {
96 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isContactFound: No contacts registered, returning NULL ...", this.getClass().getSimpleName())); //NOI18N
101 for (final Contact currentContact : contacts) {
103 if ((Objects.equals(contact, currentContact)) || (Contacts.isSameContact(contact, currentContact))) {
105 this.getLoggerBeanLocal().logDebug(MessageFormat.format("{0}.isContactFound: Found same contact: contactId={1}", this.getClass().getSimpleName(), currentContact.getContactId())); //NOI18N
108 foundContact = currentContact;
114 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isContactFound: foundContact={1} - EXIT!", this.getClass().getSimpleName(), foundContact)); //NOI18N
116 // Return found contact
121 public Contact updateContactData (final Contact contact, final boolean isCellphoneUnlinked, final boolean isLandlineUnlinked, final boolean isFaxUnlinked) {
123 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: contact={1},isCellphoneUnlinked={2},isLandlineUnlinked={3},isFaxUnlinked={4} - CALLED!", this.getClass().getSimpleName(), contact, isCellphoneUnlinked, isLandlineUnlinked, isFaxUnlinked)); //NOI18N
125 // The contact instance must be valid
126 if (null == contact) {
128 throw new NullPointerException("contact is null"); //NOI18N
129 } else if (contact.getContactId() == null) {
131 throw new NullPointerException("contact.contactId is null"); //NOI18N
132 } else if (contact.getContactId() < 1) {
134 throw new IllegalStateException(MessageFormat.format("contact.contactId={0} is not valid.", contact.getContactId())); //NOI18N
137 // Set updated timestamp
138 this.setAllContactPhoneEntriesUpdated(contact, isCellphoneUnlinked, isLandlineUnlinked, isFaxUnlinked);
140 // Merge mobile, land-line and fix
141 final Contact detachedContact = this.mergeContactData(contact);
144 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: detachedContact={1} - EXIT!", this.getClass().getSimpleName(), detachedContact)); //NOI18N
147 return detachedContact;
151 public Contact updateContactData (final Contact contact) {
153 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
155 // The contact instance must be valid
156 if (null == contact) {
158 throw new NullPointerException("contact is null"); //NOI18N
159 } else if (contact.getContactId() == null) {
161 throw new NullPointerException("contact.contactId is null"); //NOI18N
162 } else if (contact.getContactId() < 1) {
164 throw new IllegalStateException(MessageFormat.format("contact.contactId={0} is not valid.", contact.getContactId())); //NOI18N
167 // Is cell phone/land-line/fax number unlinked?
168 final boolean isCellphoneUnlinked = (contact.getContactMobileNumber() == null);
169 final boolean isLandLineUnlinked = (contact.getContactLandLineNumber() == null);
170 final boolean isFaxUnlinked = (contact.getContactFaxNumber() == null);
173 final Contact detachedContact = this.updateContactData(contact, isCellphoneUnlinked, isLandLineUnlinked, isFaxUnlinked);
176 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: detachedContact={1} - EXIT!", this.getClass().getSimpleName(), detachedContact)); //NOI18N
179 return detachedContact;
183 * Returns a contact instance which has the given id number.
185 * @param contactId Contact id
187 * @return Contact instance
189 * @throws ContactNotFoundException If the contact was not found
191 private Contact findContactById (final Long contactId) throws ContactNotFoundException {
193 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactById: contactId={1} - CALLED!", this.getClass().getSimpleName(), contactId)); //NOI18N
195 // The parameter must be valid
196 if (null == contactId) {
198 throw new NullPointerException("contactId is null"); //NOI18N
199 } else if (contactId < 1) {
201 throw new IllegalArgumentException(MessageFormat.format("contactId={0} is not valid", contactId)); //NOI18N
204 // Get query instance
205 final Query query = this.getEntityManager().createNamedQuery("SearchContactById", UserContact.class); //NOI18N
208 query.setParameter("contactId", contactId); //NOI18N
209 query.setMaxResults(1);
211 // Init contact instance
212 final Contact contact;
214 // Try to find a result
216 // Find a single result
217 contact = (Contact) query.getSingleResult();
220 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactById: Found contact={1}", this.getClass().getSimpleName(), contact)); //NOI18N
221 } catch (final NoResultException ex) {
223 throw new ContactNotFoundException(contactId, ex);
227 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactById: contact={1} - EXIT!", this.getClass().getSimpleName(), contact)); //NOI18N
229 // Return found instance