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.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.BaseJobsBean;
33 import org.mxchange.jphone.events.mobileprovider.added.AdminAddedMobileProviderEvent;
34 import org.mxchange.jphone.exceptions.mobileprovider.MobileProviderNotFoundException;
35 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProvider;
36 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote;
39 * A general bean for mobile providers
41 * @author Roland Häder<roland@mxchange.org>
43 @Named ("mobileProviderController")
45 public class JobsMobileProviderWebRequestBean extends BaseJobsBean implements JobsMobileProviderWebRequestController {
50 private static final long serialVersionUID = 15_869_423_671_950_276L;
53 * A list of all mobile providers
55 private final List<MobileProvider> allMobileProviders;
58 * A list of filtered mobile providers
60 private List<MobileProvider> filteredMobileProviders;
63 * Remote EJB for mobile providers (regular)
65 @EJB (lookup = "java:global/jjobs-ejb/mobileProvider!org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote")
66 private MobileProviderSingletonBeanRemote mobileProviderBean;
69 * "Cached" list of mobile providers
72 @NamedCache (cacheName = "mobileProviderCache")
73 private Cache<Long, MobileProvider> mobileProviderCache;
78 public JobsMobileProviderWebRequestBean () {
79 // Call super constructor
83 this.allMobileProviders = new LinkedList<>();
87 * Observes events being fired after the administrator has added a new
90 * @param event Event being fired
92 public void afterAdminAddedMobileProviderEvent (@Observes final AdminAddedMobileProviderEvent event) {
96 throw new NullPointerException("event is null"); //NOI18N
97 } else if (event.getAddedMobileProvider() == null) {
99 throw new NullPointerException("event.addedMobileProvider is null"); //NOI18N
100 } else if (event.getAddedMobileProvider().getProviderId() == null) {
102 throw new NullPointerException("event.addedMobileProvider.providerId is null"); //NOI18N
103 } else if (event.getAddedMobileProvider().getProviderId() < 1) {
105 throw new IllegalArgumentException(MessageFormat.format("event.addedMobileProvider.providerId={0} is not valid.", event.getAddedMobileProvider().getProviderId())); //NOI18N
108 // Add it to the list
109 this.mobileProviderCache.put(event.getAddedMobileProvider().getProviderId(), event.getAddedMobileProvider());
110 this.allMobileProviders.add(event.getAddedMobileProvider());
114 @SuppressWarnings ("ReturnOfCollectionOrArrayField")
115 public List<MobileProvider> allMobileProviders () {
117 return this.allMobileProviders;
121 public MobileProvider findMobileProviderById (final Long mobileProviderId) throws MobileProviderNotFoundException {
122 // Validate parameter
123 if (null == mobileProviderId) {
125 throw new NullPointerException("mobileProviderId is null"); //NOI18N
126 } else if (mobileProviderId < 1) {
128 throw new IllegalArgumentException("mobileProviderId=" + mobileProviderId + " is invalid."); //NOI18N
129 } else if (!this.mobileProviderCache.containsKey(mobileProviderId)) {
131 throw new MobileProviderNotFoundException(mobileProviderId);
135 final MobileProvider mobileProvider = this.mobileProviderCache.get(mobileProviderId);
138 return mobileProvider;
142 * Getter for filtered mobile provider list
144 * @return Filtered mobile providers
146 @SuppressWarnings ("ReturnOfCollectionOrArrayField")
147 public List<MobileProvider> getFilteredMobileProviders () {
148 return this.filteredMobileProviders;
152 * Getter for filtered mobile provider list
154 * @param filteredMobileProviders Filtered mobile providers
156 @SuppressWarnings ("AssignmentToCollectionOrArrayFieldFromParameter")
157 public void setFilteredMobileProviders (final List<MobileProvider> filteredMobileProviders) {
158 this.filteredMobileProviders = filteredMobileProviders;
162 * Post-construction method
165 public void initCache () {
167 if (!this.mobileProviderCache.iterator().hasNext()) {
169 final List<MobileProvider> mobileProviders = this.mobileProviderBean.allMobileProviders();
172 for (final MobileProvider mobileProvider : mobileProviders) {
174 this.mobileProviderCache.put(mobileProvider.getProviderId(), mobileProvider);
178 // Is the list empty, but filled cache?
179 if (this.allMobileProviders.isEmpty() && this.mobileProviderCache.iterator().hasNext()) {
181 final Iterator<Cache.Entry<Long, MobileProvider>> iterator = this.mobileProviderCache.iterator();
184 while (iterator.hasNext()) {
186 final Cache.Entry<Long, MobileProvider> next = iterator.next();
189 this.allMobileProviders.add(next.getValue());
193 this.allMobileProviders.sort(new Comparator<MobileProvider>() {
195 public int compare (final MobileProvider o1, final MobileProvider o2) {
196 return o1.getProviderId() > o2.getProviderId() ? 1 : o1.getProviderId() < o2.getProviderId() ? -1 : 0;