src/java/org/mxchange/addressbook/beans/mobileprovider/AddressbookMobileProviderWebApplicationBean.java

   1 /*
   2  * Copyright (C) 2016 Roland Haeder
   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.addressbook.beans.mobileprovider;
  18
  19 import java.util.Collections;
  20 import java.util.List;
  21 import javax.annotation.PostConstruct;
  22 import javax.enterprise.context.ApplicationScoped;
  23 import javax.faces.view.facelets.FaceletException;
  24 import javax.inject.Named;
  25 import javax.naming.Context;
  26 import javax.naming.InitialContext;
  27 import javax.naming.NamingException;
  28 import org.mxchange.jphone.phonenumbers.mobileprovider.MobileProvider;
  29 import org.mxchange.jphone.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote;
  30
  31 /**
  32  * A SMS provider bean
  33  * <p>
  34  * @author Roland Haeder<roland@mxchange.org>
  35  */
  36 @Named ("cellphone")
  37 @ApplicationScoped
  38 public class AddressbookMobileProviderWebApplicationBean implements AddressbookMobileProviderWebApplicationController {
  39
  40         /**
  41          * Serial number
  42          */
  43         private static final long serialVersionUID = 176_985_298_681_742_960L;
  44
  45         /**
  46          * Remote country EJB
  47          */
  48         private MobileProviderSingletonBeanRemote cellphoneBean;
  49
  50         /**
  51          * List of all countries
  52          */
  53         private List<MobileProvider> cellphoneList;
  54
  55         /**
  56          * Default constructor
  57          */
  58         public AddressbookMobileProviderWebApplicationBean () {
  59                 // Try this
  60                 try {
  61                         // Get initial context
  62                         Context context = new InitialContext();
  63
  64                         // Try to lookup the bean
  65                         this.cellphoneBean = (MobileProviderSingletonBeanRemote) context.lookup("java:global/addressbook-ejb/MobileProvider!org.mxchange.jphone.phonenumbers.MobileProvider.MobileProviderSingletonBeanRemote"); //NOI18N
  66                 } catch (final NamingException ex) {
  67                         // Continue to throw
  68                         throw new FaceletException(ex);
  69                 }
  70         }
  71
  72         @Override
  73         public List<MobileProvider> allMobileProvider () {
  74                 // Return "cached" version
  75                 return Collections.unmodifiableList(this.cellphoneList);
  76         }
  77
  78         /**
  79          * Post-initialization of this class
  80          */
  81         @PostConstruct
  82         public void init () {
  83                 this.cellphoneList = this.cellphoneBean.allMobileProvider();
  84         }
  85 }