src/java/org/mxchange/pizzaapplication/converter/mobileprovider/PizzaMobileProviderConverter.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.pizzaapplication.converter.mobileprovider;
  18
  19 import java.util.List;
  20 import java.util.Objects;
  21 import javax.ejb.EJB;
  22 import javax.faces.component.UIComponent;
  23 import javax.faces.context.FacesContext;
  24 import javax.faces.convert.Converter;
  25 import javax.faces.convert.FacesConverter;
  26 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProvider;
  27 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote;
  28
  29 /**
  30  * Converter for SMS provider instance
  31  * <p>
  32  * @author Roland Häder<roland@mxchange.org>
  33  */
  34 @FacesConverter (value = "MobileProviderConverter")
  35 public class PizzaMobileProviderConverter implements Converter<MobileProvider> {
  36
  37         /**
  38          * Mobile provider bean
  39          */
  40         @EJB(lookup = "java:global/jfinancials-ejb/mobileprovider!org.mxchange.jphone.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote")
  41         private MobileProviderSingletonBeanRemote mobileProviderBean;
  42
  43         /**
  44          * Default constructor
  45          */
  46         public PizzaMobileProviderConverter () {
  47         }
  48
  49         @Override
  50         public MobileProvider getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
  51                 // Is the value null or empty?
  52                 if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {
  53                         // Warning message
  54                         // @TODO Not working with JNDI (no remote interface) this.loggerBeanLocal.logWarning(MessageFormat.format("{0}.getAsObject(): submittedValue is null or empty - EXIT!", this.getClass().getSimpleName())); //NOI18N
  55
  56                         // Return null
  57                         return null;
  58                 }
  59
  60                 // Get full list
  61                 List<MobileProvider> providerList = this.mobileProviderBean.allMobileProviders();
  62
  63                 // Init value
  64                 MobileProvider provider = null;
  65
  66                 // Try this better
  67                 try {
  68                         // Convert it to long
  69                         Long providerId = Long.parseLong(submittedValue);
  70
  71                         // Category id should not be below 1
  72                         assert (providerId > 0) : "providerId is smaller than one: " + providerId; //NOI18N
  73
  74                         // Try to find it
  75                         for (final MobileProvider prov : providerList) {
  76                                 // Is the id the same? (null-safe)
  77                                 if (Objects.equals(prov.getProviderId(), providerId)) {
  78                                         // Found it
  79                                         provider = prov;
  80                                         break;
  81                                 }
  82                         }
  83                 } catch (final NumberFormatException ex) {
  84                         // Log exception (maybe to much?)
  85                         // @TODO Not working with JNDI (no remote interface) this.loggerBeanLocal.logException(ex);
  86                 }
  87
  88                 // Return it
  89                 return provider;
  90         }
  91
  92         @Override
  93         public String getAsString (final FacesContext context, final UIComponent component, final MobileProvider value) {
  94                 // Is the object null?
  95                 if ((null == value) || (String.valueOf(value).isEmpty())) {
  96                         // Is null
  97                         return ""; //NOI18N
  98                 }
  99
 100                 // Return id number
 101                 return String.valueOf(value.getProviderId());
 102         }
 103
 104 }