src/java/org/mxchange/jjobs/converter/landline/JobsLandLineNumberConverter.java

   1 /*
   2  * Copyright (C) 2017 - 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.landline;
  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.jjobs.beans.phone.JobsPhoneWebRequestBean;
  26 import org.mxchange.jjobs.beans.phone.JobsPhoneWebRequestController;
  27 import org.mxchange.jphone.exceptions.phone.PhoneEntityNotFoundException;
  28 import org.mxchange.jphone.model.phonenumbers.landline.DialableLandLineNumber;
  29
  30 /**
  31  * Converter for land-line id <-> valid land-line number instance
  32  * <p>
  33  * @author Roland Häder<roland@mxchange.org>
  34  */
  35 @FacesConverter ("LandLineNumberConverter")
  36 public class JobsLandLineNumberConverter implements Converter<DialableLandLineNumber> {
  37
  38         /**
  39          * Phone EJB
  40          */
  41         private static JobsPhoneWebRequestController PHONE_LIST_CONTROLLER;
  42
  43         @Override
  44         public DialableLandLineNumber getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
  45                 // Is the value null or empty?
  46                 if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {
  47                         // Return null
  48                         return null;
  49                 }
  50
  51                 // Init instance
  52                 DialableLandLineNumber landLineNumber = null;
  53
  54                 try {
  55                         // Try to parse the value as long
  56                         final Long landLineNumberId = Long.valueOf(submittedValue);
  57
  58                         // Is the instance there?
  59                         if (null == PHONE_LIST_CONTROLLER) {
  60                                 // Get bean from CDI directly
  61                                 PHONE_LIST_CONTROLLER = CDI.current().select(FinancialsPhoneListWebViewBean.class).get();
  62                         }
  63
  64                         // Try to get mobile instance from it
  65                         landLineNumber = PHONE_LIST_CONTROLLER.findLandLineNumberById(landLineNumberId);
  66                 } catch (final NumberFormatException ex) {
  67                         // Throw again
  68                         throw new ConverterException(ex);
  69                 } catch (final PhoneEntityNotFoundException ex) {
  70                         // Debug message
  71                         // @TODO Not possible here: this.loggerBeanLocal.logDebug(MessageFormat.format("{0}.getAsObject(): Exception: {1} - Returning null ...", this.getClass().getSimpleName(), ex)); //NOI18N
  72                 }
  73
  74                 // Return it
  75                 return landLineNumber;
  76         }
  77
  78         @Override
  79         public String getAsString (final FacesContext context, final UIComponent component, final DialableLandLineNumber value) {
  80                 // Is the object null?
  81                 if ((null == value) || (String.valueOf(value).isEmpty())) {
  82                         // Is null
  83                         return ""; //NOI18N
  84                 }
  85
  86                 // Return id number
  87                 return String.valueOf(value.getPhoneId());
  88         }
  89
  90 }