2 * Copyright (C) 2016, 2017 Roland Häder
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.jjobs.beans.mobileprovider;
19 import fish.payara.cdi.jsr107.impl.NamedCache;
20 import java.text.MessageFormat;
21 import java.util.Comparator;
22 import java.util.Iterator;
23 import java.util.LinkedList;
24 import java.util.List;
25 import javax.annotation.PostConstruct;
26 import javax.cache.Cache;
28 import javax.enterprise.context.RequestScoped;
29 import javax.enterprise.event.Observes;
30 import javax.inject.Inject;
31 import javax.inject.Named;
32 import org.mxchange.jjobs.beans.BaseJobsController;
33 import org.mxchange.jphone.events.mobileprovider.added.AdminAddedMobileProviderEvent;
34 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProvider;
35 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote;
38 * A general bean for mobile providers
40 * @author Roland Häder<roland@mxchange.org>
42 @Named ("mobileProviderController")
44 public class JobsMobileProviderWebRequestBean extends BaseJobsController implements JobsMobileProviderWebRequestController {
49 private static final long serialVersionUID = 15_869_423_671_950_276L;
52 * A list of all mobile providers
54 private final List<MobileProvider> allMobileProviders;
57 * A list of filtered mobile providers
59 private List<MobileProvider> filteredMobileProviders;
62 * Remote EJB for mobile providers (regular)
64 @EJB (lookup = "java:global/jjobs-ejb/mobileProvider!org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote")
65 private MobileProviderSingletonBeanRemote mobileProviderBean;
68 * "Cached" list of mobile providers
71 @NamedCache (cacheName = "mobileProviderCache")
72 private Cache<Long, MobileProvider> mobileProviderCache;
77 public JobsMobileProviderWebRequestBean () {
78 // Call super constructor
82 this.allMobileProviders = new LinkedList<>();
86 * Observes events being fired after the administrator has added a new
89 * @param event Event being fired
91 public void afterAdminAddedMobileProviderEvent (@Observes final AdminAddedMobileProviderEvent event) {
95 throw new NullPointerException("event is null"); //NOI18N
96 } else if (event.getAddedMobileProvider() == null) {
98 throw new NullPointerException("event.addedMobileProvider is null"); //NOI18N
99 } else if (event.getAddedMobileProvider().getProviderId() == null) {
101 throw new NullPointerException("event.addedMobileProvider.providerId is null"); //NOI18N
102 } else if (event.getAddedMobileProvider().getProviderId() < 1) {
104 throw new IllegalArgumentException(MessageFormat.format("event.addedMobileProvider.providerId={0} is not valid.", event.getAddedMobileProvider().getProviderId())); //NOI18N
107 // Add it to the list
108 this.mobileProviderCache.put(event.getAddedMobileProvider().getProviderId(), event.getAddedMobileProvider());
109 this.allMobileProviders.add(event.getAddedMobileProvider());
113 @SuppressWarnings ("ReturnOfCollectionOrArrayField")
114 public List<MobileProvider> allMobileProviders () {
116 return this.allMobileProviders;
120 * Getter for filtered mobile provider list
122 * @return Filtered mobile providers
124 @SuppressWarnings ("ReturnOfCollectionOrArrayField")
125 public List<MobileProvider> getFilteredMobileProviders () {
126 return this.filteredMobileProviders;
130 * Getter for filtered mobile provider list
132 * @param filteredMobileProviders Filtered mobile providers
134 @SuppressWarnings ("AssignmentToCollectionOrArrayFieldFromParameter")
135 public void setFilteredMobileProviders (final List<MobileProvider> filteredMobileProviders) {
136 this.filteredMobileProviders = filteredMobileProviders;
140 * Post-construction method
143 public void initCache () {
145 if (!this.mobileProviderCache.iterator().hasNext()) {
147 final List<MobileProvider> list = this.mobileProviderBean.allMobileProviders();
150 for (final Iterator<MobileProvider> iterator = list.iterator(); iterator.hasNext();) {
152 final MobileProvider next = iterator.next();
155 this.mobileProviderCache.put(next.getProviderId(), next);
159 // Is the list empty, but filled cache?
160 if (this.allMobileProviders.isEmpty() && this.mobileProviderCache.iterator().hasNext()) {
162 final Iterator<Cache.Entry<Long, MobileProvider>> iterator = this.mobileProviderCache.iterator();
165 while (iterator.hasNext()) {
167 final Cache.Entry<Long, MobileProvider> next = iterator.next();
170 this.allMobileProviders.add(next.getValue());
174 this.allMobileProviders.sort(new Comparator<MobileProvider>() {
176 public int compare (final MobileProvider o1, final MobileProvider o2) {
177 return o1.getProviderId() > o2.getProviderId() ? 1 : o1.getProviderId() < o2.getProviderId() ? -1 : 0;