src/java/org/mxchange/jjobs/converter/mobileprovider/JobsMobileProviderConverter.java

   1 /*
   2  * Copyright (C) 2016 - 2020 Free Software Foundation
   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.jjobs.converter.mobileprovider;
  18
  19 import javax.enterprise.inject.spi.CDI;
  20 import javax.faces.component.UIComponent;
  21 import javax.faces.context.FacesContext;
  22 import javax.faces.convert.Converter;
  23 import javax.faces.convert.ConverterException;
  24 import javax.faces.convert.FacesConverter;
  25 import org.mxchange.jphone.exceptions.mobileprovider.MobileProviderNotFoundException;
  26 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProvider;
  27
  28 /**
  29  * Converter for SMS provider
  30  * <p>
  31  * @author Roland Häder<roland@mxchange.org>
  32  */
  33 @FacesConverter ("MobileProviderConverter")
  34 public class JobsMobileProviderConverter implements Converter<MobileProvider> {
  35
  36         /**
  37          * Mobile provider backing bean
  38          */
  39         private static JobsMobileProviderListWebViewController MOBILE_PROVIDER_LIST_CONTROLLER;
  40
  41         @Override
  42         public MobileProvider getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
  43                 // Is the value null or empty?
  44                 if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {
  45                         // Return null
  46                         return null;
  47                 }
  48
  49                 // Init value
  50                 MobileProvider mobileProvider = null;
  51
  52                 // Try this better
  53                 try {
  54                         // Convert it to long
  55                         final Long providerId = Long.parseLong(submittedValue);
  56
  57                         // Is the instance there?
  58                         if (null == MOBILE_PROVIDER_LIST_CONTROLLER) {
  59                                 // Get bean from CDI directly
  60                                 MOBILE_PROVIDER_LIST_CONTROLLER = CDI.current().select(JobsMobileProviderListWebViewBean.class).get();
  61                         }
  62
  63                         // Lookup of mobile provider
  64                         mobileProvider = MOBILE_PROVIDER_LIST_CONTROLLER.findMobileProviderById(providerId);
  65                 } catch (final NumberFormatException ex) {
  66                         // Throw again
  67                         throw new ConverterException(ex);
  68                 } catch (final MobileProviderNotFoundException ex) {
  69                         // Log exception (maybe to much?)
  70                         // @TODO Not working with JNDI (no remote interface) this.loggerBeanLocal.logException(ex);
  71                 }
  72
  73                 // Return it
  74                 return mobileProvider;
  75         }
  76
  77         @Override
  78         public String getAsString (final FacesContext context, final UIComponent component, final MobileProvider value) {
  79                 // Is the object null?
  80                 if ((null == value) || (String.valueOf(value).isEmpty())) {
  81                         // Is null
  82                         return ""; //NOI18N
  83                 }
  84
  85                 // Return id number
  86                 return String.valueOf(value.getProviderId());
  87         }
  88
  89 }