src/java/org/mxchange/pizzaapplication/converter/business/basicdata/PizzaBusinessContactConverter.java

   1 /*
   2  * Copyright (C) 2016, 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.business.basicdata;
  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.jcontactsbusiness.exceptions.basicdata.BasicCompanyDataNotFoundException;
  26
  27 /**
  28  * Converter for contact id <-> valid business contact instance
  29  * <p>
  30  * @author Roland Häder<roland@mxchange.org>
  31  */
  32 @FacesConverter ("BusinessContactConverter")
  33 public class PizzaBusinessContactConverter implements Converter<BusinessBasicData> {
  34
  35         /**
  36          * Business contact EJB
  37          */
  38         @EJB (lookup = "java:global/jfinancials-ejb/businessData!org.mxchange.jcontactsbusiness.basicdata.BusinessDataSessionBeanRemote")
  39         private BusinessDataSessionBeanRemote basicDataBean;
  40
  41         /**
  42          * Default constructor
  43          */
  44         public PizzaBusinessContactConverter () {
  45         }
  46
  47         @Override
  48         public BusinessBasicData getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
  49                 // Is the value null or empty?
  50                 if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {
  51                         // Warning message
  52                         // @TODO Not working with JNDI (no remote interface) this.loggerBeanLocal.logWarning(MessageFormat.format("{0}.getAsObject(): submittedValue is null or empty - EXIT!", this.getClass().getSimpleName())); //NOI18N
  53
  54                         // Return null
  55                         return null;
  56                 }
  57
  58                 // Init instance
  59                 BusinessBasicData businessContact = null;
  60
  61                 try {
  62                         // Try to parse the value as long
  63                         Long basicDataId = Long.valueOf(submittedValue);
  64
  65                         // Try to get user instance from it
  66                         businessContact = this.basicDataBean.findBasicDataById(basicDataId);
  67                 } catch (final NumberFormatException ex) {
  68                         // Throw again
  69                         throw new ConverterException(ex);
  70                 } catch (final BasicCompanyDataNotFoundException ex) {
  71                         // Debug message
  72                         // @TODO Not working with JNDI (no remote interface) this.loggerBeanLocal.logDebug(MessageFormat.format("{0}.getAsObject(): Exception: {1} - Returning null ...", this.getClass().getSimpleName(), ex)); //NOI18N
  73                 }
  74
  75                 // Return it
  76                 return businessContact;
  77         }
  78
  79         @Override
  80         public String getAsString (final FacesContext context, final UIComponent component, final BusinessBasicData value) {
  81                 // Is the object null?
  82                 if ((null == value) || (String.valueOf(value).isEmpty())) {
  83                         // Is null
  84                         return ""; //NOI18N
  85                 }
  86
  87                 // Return id number
  88                 return String.valueOf(value.getBasicDataId());
  89         }
  90
  91 }