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

   1 /*
   2  * Copyright (C) 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.fax;
  18
  19 import javax.ejb.EJB;
  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.PhoneEntityNotFoundException;
  26 import org.mxchange.jphone.model.phonenumbers.fax.DialableFaxNumber;
  27 import org.mxchange.jphone.model.phonenumbers.phone.PhoneSessionBeanRemote;
  28
  29 /**
  30  * Converter for fax id <-> valid fax number instance
  31  * <p>
  32  * @author Roland Häder<roland@mxchange.org>
  33  */
  34 @FacesConverter ("FaxNumberConverter")
  35 public class PizzaFaxNumberConverter implements Converter<DialableFaxNumber> {
  36
  37         /**
  38          * Phone EJB
  39          */
  40         @EJB(lookup = "java:global/jfinancials-ejb/phone!org.mxchange.jphone.phonenumbers.phone.PhoneSessionBeanRemote")
  41         private PhoneSessionBeanRemote phoneBean;
  42
  43         /**
  44          * Default constructor
  45          */
  46         public PizzaFaxNumberConverter () {
  47         }
  48
  49         @Override
  50         public DialableFaxNumber getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
  51                 // Log message
  52                 // @TODO Not possible here: this.loggerBeanLocal.logTrace(MessageFormat.format("{0}.getAsObject: context={1},component={2},submittedValue={3} - CALLED!", this.getClass().getSimpleName(), context, component, submittedValue)); //NOI18N
  53
  54                 // Is the value null or empty?
  55                 if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {
  56                         // Warning message
  57                         // @TODO Not possible here: this.loggerBeanLocal.logWarning(MessageFormat.format("{0}.getAsObject(): submittedValue is null or empty - EXIT!", this.getClass().getSimpleName())); //NOI18N
  58
  59                         // Return null
  60                         return null;
  61                 }
  62
  63                 // Init instance
  64                 DialableFaxNumber faxNumber = null;
  65
  66                 try {
  67                         // Try to parse the value as long
  68                         Long faxNumberId = Long.valueOf(submittedValue);
  69
  70                         // Log message
  71                         // @TODO Not possible here: this.loggerBeanLocal.logDebug(MessageFormat.format("{0}.getAsObject: faxNumberId={1}", this.getClass().getSimpleName(), faxNumberId)); //NOI18N
  72                         // Try to get mobile instance from it
  73                         faxNumber = this.phoneBean.findFaxNumberById(faxNumberId);
  74                 } catch (final NumberFormatException ex) {
  75                         // Throw again
  76                         throw new ConverterException(ex);
  77                 } catch (final PhoneEntityNotFoundException ex) {
  78                         // Debug message
  79                         // @TODO Not possible here: this.loggerBeanLocal.logDebug(MessageFormat.format("{0}.getAsObject(): Exception: {1} - Returning null ...", this.getClass().getSimpleName(), ex)); //NOI18N
  80                 }
  81
  82                 // Log message
  83                 // @TODO Not possible here: this.loggerBeanLocal.logTrace(MessageFormat.format("{0}.getAsObject: faxNumber={1} - EXIT!", this.getClass().getSimpleName(), faxNumber)); //NOI18N
  84                 // Return it
  85                 return faxNumber;
  86         }
  87
  88         @Override
  89         public String getAsString (final FacesContext context, final UIComponent component, final DialableFaxNumber value) {
  90                 // Is the object null?
  91                 if ((null == value) || (String.valueOf(value).isEmpty())) {
  92                         // Is null
  93                         return ""; //NOI18N
  94                 }
  95
  96                 // Return id number
  97                 return String.valueOf(value.getPhoneId());
  98         }
  99
 100 }