src/java/org/mxchange/jfinancials/beans/mobileprovider/FinancialsMobileProviderWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016, 2017 Roland Häder
   3  *
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17 package org.mxchange.jfinancials.beans.mobileprovider;
  18
  19 import java.text.MessageFormat;
  20 import java.util.List;
  21 import javax.annotation.PostConstruct;
  22 import javax.ejb.EJB;
  23 import javax.enterprise.context.SessionScoped;
  24 import javax.enterprise.event.Observes;
  25 import javax.inject.Named;
  26 import org.mxchange.jfinancials.beans.BaseFinancialsController;
  27 import org.mxchange.jphone.events.mobileprovider.added.AdminAddedMobileProviderEvent;
  28 import org.mxchange.jphone.phonenumbers.mobileprovider.MobileProvider;
  29 import org.mxchange.jphone.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote;
  30
  31 /**
  32  * A general bean for mobile providers
  33  * <p>
  34  * @author Roland Häder<roland@mxchange.org>
  35  */
  36 @Named ("mobileProviderController")
  37 @SessionScoped
  38 public class FinancialsMobileProviderWebRequestBean extends BaseFinancialsController implements FinancialsMobileProviderWebRequestController {
  39
  40         /**
  41          * Serial number
  42          */
  43         private static final long serialVersionUID = 15_869_423_671_950_276L;
  44
  45         /**
  46          * "Cached" list of mobile providers
  47          */
  48         private List<MobileProvider> mobileProviders;
  49
  50         /**
  51          * Remote EJB for mobile providers (regular)
  52          */
  53         @EJB (lookup = "java:global/jfinancials-ejb/mobileprovider!org.mxchange.jphone.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote")
  54         private MobileProviderSingletonBeanRemote mobileRemoteBean;
  55
  56         /**
  57          * Default constructor
  58          */
  59         public FinancialsMobileProviderWebRequestBean () {
  60                 // Call super constructor
  61                 super();
  62         }
  63
  64         /**
  65          * Observes events being fired after the administrator has added a new
  66          * mobile provider
  67          * <p>
  68          * @param event Event being fired
  69          */
  70         public void afterAdminAddedMobileProviderEvent (@Observes final AdminAddedMobileProviderEvent event) {
  71                 // Is all valid?
  72                 if (null == event) {
  73                         // Throw NPE
  74                         throw new NullPointerException("event is null"); //NOI18N
  75                 } else if (event.getAddedMobileProvider() == null) {
  76                         // Throw again ...
  77                         throw new NullPointerException("event.addedMobileProvider is null"); //NOI18N
  78                 } else if (event.getAddedMobileProvider().getProviderId() == null) {
  79                         // And again ...
  80                         throw new NullPointerException("event.addedMobileProvider.providerId is null"); //NOI18N
  81                 } else if (event.getAddedMobileProvider().getProviderId() < 1) {
  82                         // Id is invalid
  83                         throw new IllegalArgumentException(MessageFormat.format("event.addedMobileProvider.providerId={0} is not valid.", event.getAddedMobileProvider().getProviderId())); //NOI18N
  84                 }
  85
  86                 // Add it to the list
  87                 this.mobileProviders.add(event.getAddedMobileProvider());
  88         }
  89
  90         @Override
  91         @SuppressWarnings ("ReturnOfCollectionOrArrayField")
  92         public List<MobileProvider> allMobileProviders () {
  93                 return this.mobileProviders;
  94         }
  95
  96         /**
  97          * Post-construction method
  98          */
  99         @PostConstruct
 100         public void init () {
 101                 // Init list of mobile providers
 102                 this.mobileProviders = this.mobileRemoteBean.allMobileProvider();
 103         }
 104
 105 }