src/java/org/mxchange/addressbook/converter/smsprovider/SmsProviderConverter.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 General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (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 General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.addressbook.converter.smsprovider;
  18
  19 import java.text.MessageFormat;
  20 import java.util.List;
  21 import java.util.Objects;
  22 import javax.annotation.PostConstruct;
  23 import javax.faces.component.UIComponent;
  24 import javax.faces.context.FacesContext;
  25 import javax.faces.convert.Converter;
  26 import javax.faces.convert.FacesConverter;
  27 import javax.inject.Inject;
  28 import javax.naming.Context;
  29 import javax.naming.InitialContext;
  30 import javax.naming.NamingException;
  31 import org.mxchange.addressbook.beans.smsprovider.SmsProviderWebApplicationController;
  32 import org.mxchange.jcoreeelogger.beans.local.logger.Log;
  33 import org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal;
  34 import org.mxchange.jphone.phonenumbers.smsprovider.SmsProvider;
  35
  36 /**
  37  * Converter for SMS provider instance
  38  * <p>
  39  * @author Roland Haeder
  40  */
  41 @FacesConverter (value = "cellphoneCarrier")
  42 public class SmsProviderConverter implements Converter {
  43
  44         /**
  45          * Logger instance
  46          */
  47         @Log
  48         private LoggerBeanLocal loggerBeanLocal;
  49
  50         /**
  51          * SMS provider bean
  52          */
  53         @Inject
  54         private SmsProviderWebApplicationController providerController;
  55
  56         @Override
  57         public Object getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
  58                 // Trace message
  59                 this.loggerBeanLocal.logTrace(MessageFormat.format("getAsObject: contect={0},component={1},submittedValue={2} - CALLED!", context, component, submittedValue)); //NOI18N
  60
  61                 // Get full list
  62                 List<SmsProvider> providerList = this.providerController.allSmsProvider();
  63
  64                 // Is the value null or empty?
  65                 if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {
  66                         // Return null
  67                         return null;
  68                 }
  69
  70                 // Init value
  71                 SmsProvider provider = null;
  72
  73                 // Try this better
  74                 try {
  75                         // Convert it to long
  76                         Long providerId = Long.parseLong(submittedValue);
  77
  78                         // Category id should not be below 1
  79                         assert (providerId > 0) : "providerId is smaller than one: " + providerId; //NOI18N
  80
  81                         // Debug message
  82                         this.loggerBeanLocal.logDebug(MessageFormat.format("getAsObject: providerId={0}", providerId)); //NOI18N
  83
  84                         // Try to find it
  85                         for (final SmsProvider prov : providerList) {
  86                                 // Is the id the same? (null-safe)
  87                                 if (Objects.equals(prov.getProviderId(), providerId)) {
  88                                         // Found it
  89                                         provider = prov;
  90                                         break;
  91                                 }
  92                         }
  93                 } catch (final NumberFormatException ex) {
  94                         // Log exception (maybe to much?)
  95                         this.loggerBeanLocal.logException(ex);
  96                 }
  97
  98                 // Trace message
  99                 this.loggerBeanLocal.logTrace(MessageFormat.format("getAsObject: provider={0} - EXIT!", provider)); //NOI18N
 100
 101                 // Return it
 102                 return provider;
 103         }
 104
 105         @Override
 106         public String getAsString (final FacesContext context, final UIComponent component, final Object value) {
 107                 // Is the object null?
 108                 if ((null == value) || ((String.valueOf(value)).isEmpty())) {
 109                         // Is null
 110                         return ""; //NOI18N
 111                 } else if (!(value instanceof SmsProvider)) {
 112                         // Not same interface
 113                         throw new IllegalArgumentException(MessageFormat.format("value {0} does not implement SmsProvider.", value)); //NOI18N
 114                 }
 115
 116                 // Return category id
 117                 return String.valueOf(((SmsProvider) value).getProviderId());
 118         }
 119
 120         /**
 121          * Initialization of this converter
 122          */
 123         @PostConstruct
 124         public void init () {
 125                 // Try to get it
 126                 try {
 127                         // Get initial context
 128                         Context context = new InitialContext();
 129
 130                         // Lookup logger
 131                         this.loggerBeanLocal = (LoggerBeanLocal) context.lookup("java:global/jcore-logger-ejb/logger!org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal"); //NOI18N
 132                 } catch (final NamingException ex) {
 133                         // Continue to throw it
 134                         throw new RuntimeException("context.lookup() failed.", ex); //NOI18N
 135                 }
 136         }
 137
 138 }