src/java/org/mxchange/pizzaapplication/converter/fax/PizzaFaxNumberConverter.java

   1 /*\r
   2  * Copyright (C) 2017 Roland Häder\r
   3  *\r
   4  * This program is free software: you can redistribute it and/or modify\r
   5  * it under the terms of the GNU Affero General Public License as\r
   6  * published by the Free Software Foundation, either version 3 of the\r
   7  * License, or (at your option) any later version.\r
   8  *\r
   9  * This program is distributed in the hope that it will be useful,\r
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  12  * GNU Affero General Public License for more details.\r
  13  *\r
  14  * You should have received a copy of the GNU Affero General Public License\r
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.\r
  16  */\r
  17 package org.mxchange.pizzaapplication.converter.fax;\r
  18 \r
  19 import java.text.MessageFormat;\r
  20 import javax.faces.component.UIComponent;\r
  21 import javax.faces.context.FacesContext;\r
  22 import javax.faces.convert.Converter;\r
  23 import javax.faces.convert.ConverterException;\r
  24 import javax.faces.convert.FacesConverter;\r
  25 import javax.naming.Context;\r
  26 import javax.naming.InitialContext;\r
  27 import javax.naming.NamingException;\r
  28 import org.mxchange.jcoreeelogger.beans.local.logger.Log;\r
  29 import org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal;\r
  30 import org.mxchange.jphone.exceptions.PhoneEntityNotFoundException;\r
  31 import org.mxchange.jphone.phonenumbers.DialableNumber;\r
  32 import org.mxchange.jphone.phonenumbers.fax.DialableFaxNumber;\r
  33 import org.mxchange.jphone.phonenumbers.phone.PhoneSessionBeanRemote;\r
  34 \r
  35 /**\r
  36  * Converter for fax id <-> valid fax number instance\r
  37  * <p>\r
  38  * @author Roland Häder<roland@mxchange.org>\r
  39  */\r
  40 @FacesConverter (value = "FaxNumberConverter")\r
  41 public class PizzaFaxNumberConverter implements Converter {\r
  42 \r
  43         /**\r
  44          * Logger instance\r
  45          */\r
  46         @Log\r
  47         private LoggerBeanLocal loggerBeanLocal;\r
  48 \r
  49         /**\r
  50          * Phone EJB\r
  51          */\r
  52         private PhoneSessionBeanRemote phoneBean;\r
  53 \r
  54         /**\r
  55          * Initialization of this converter\r
  56          */\r
  57         public PizzaFaxNumberConverter () {\r
  58                 // Try to get it\r
  59                 try {\r
  60                         // Get initial context\r
  61                         Context context = new InitialContext();\r
  62 \r
  63                         // Lookup logger\r
  64                         this.loggerBeanLocal = (LoggerBeanLocal) context.lookup("java:global/jcore-logger-ejb/logger!org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal"); //NOI18N\r
  65 \r
  66                         // ... and user controller\r
  67                         this.phoneBean = (PhoneSessionBeanRemote) context.lookup("java:global/jfinancials-ejb/phone!org.mxchange.jphone.phonenumbers.phone.PhoneSessionBeanRemote"); //NOI18N\r
  68                 } catch (final NamingException ex) {\r
  69                         // Continue to throw it\r
  70                         throw new RuntimeException(MessageFormat.format("context.lookup() failed: {0}", ex.getMessage()), ex); //NOI18N\r
  71                 }\r
  72         }\r
  73 \r
  74         @Override\r
  75         public Object getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {\r
  76                 // Log message\r
  77                 this.loggerBeanLocal.logTrace(MessageFormat.format("{0}.getAsObject: context={1},component={2},submittedValue={3} - CALLED!", this.getClass().getSimpleName(), context, component, submittedValue)); //NOI18N\r
  78 \r
  79                 // Is the value null or empty?\r
  80                 if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {\r
  81                         // Warning message\r
  82                         this.loggerBeanLocal.logWarning(MessageFormat.format("{0}.getAsObject(): submittedValue is null or empty - EXIT!", this.getClass().getSimpleName())); //NOI18N\r
  83 \r
  84                         // Return null\r
  85                         return null;\r
  86                 }\r
  87 \r
  88                 // Init instance\r
  89                 DialableFaxNumber faxNumber = null;\r
  90 \r
  91                 try {\r
  92                         // Try to parse the value as long\r
  93                         Long faxNumberId = Long.valueOf(submittedValue);\r
  94 \r
  95                         // Log message\r
  96                         this.loggerBeanLocal.logDebug(MessageFormat.format("{0}.getAsObject: faxNumberId={1}", this.getClass().getSimpleName(), faxNumberId)); //NOI18N\r
  97 \r
  98                         // Try to get mobile instance from it\r
  99                         faxNumber = this.phoneBean.findFaxNumberById(faxNumberId);\r
 100                 } catch (final NumberFormatException ex) {\r
 101                         // Throw again\r
 102                         throw new ConverterException(ex);\r
 103                 } catch (final PhoneEntityNotFoundException ex) {\r
 104                         // Debug message\r
 105                         this.loggerBeanLocal.logDebug(MessageFormat.format("{0}.getAsObject(): Exception: {1} - Returning null ...", this.getClass().getSimpleName(), ex)); //NOI18N\r
 106                 }\r
 107 \r
 108                 // Log message\r
 109                 this.loggerBeanLocal.logTrace(MessageFormat.format("{0}.getAsObject: faxNumber={1} - EXIT!", this.getClass().getSimpleName(), faxNumber)); //NOI18N\r
 110 \r
 111                 // Return it\r
 112                 return faxNumber;\r
 113         }\r
 114 \r
 115         @Override\r
 116         public String getAsString (final FacesContext context, final UIComponent component, final Object value) {\r
 117                 // Is the object null?\r
 118                 if ((null == value) || ((String.valueOf(value)).isEmpty())) {\r
 119                         // Is null\r
 120                         return ""; //NOI18N\r
 121                 } else if (!(value instanceof DialableNumber)) {\r
 122                         // Not same interface\r
 123                         throw new IllegalArgumentException(MessageFormat.format("value {0} does not implement DialableNumber.", value)); //NOI18N\r
 124                 }\r
 125 \r
 126                 // Return category id\r
 127                 return String.valueOf(((DialableNumber) value).getPhoneId());\r
 128         }\r
 129 \r
 130 }\r