git.mxchange.org Git - addressbook-war.git/blob

   1 /*
   2  * Copyright (C) 2016 - 2022 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.addressbook.converter.business.headquarters;
  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.addressbook.beans.business.headquarter.list.AddressbookHeadquarterListWebViewBean;
  26 import org.mxchange.addressbook.beans.business.headquarter.list.AddressbookHeadquarterListWebViewController;
  27 import org.mxchange.jcontactsbusiness.exceptions.headquarter.HeadquarterNotFoundException;
  28 import org.mxchange.jcontactsbusiness.model.headquarter.Headquarter;
  29
  30 /**
  31  * Converter for converting company headquarters to and from id number
  32  * <p>
  33  * @author Roland Häder<roland@mxchange.org>
  34  */
  35 @FacesConverter ("CompanyHeadquartersConverter")
  36 public class AddressbookHeadquartersConverter implements Converter<Headquarter> {
  37
  38         /**
  39          * Headquarter backing bean
  40          */
  41         private static AddressbookHeadquarterListWebViewController HEADQUARTER_LIST_CONTROLLER;
  42
  43         @Override
  44         public Headquarter 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                 Headquarter headquarter = null;
  53
  54                 // Is the instance there?
  55                 if (null == HEADQUARTER_LIST_CONTROLLER) {
  56                         // Set it now
  57                         HEADQUARTER_LIST_CONTROLLER = CDI.current().select(AddressbookHeadquarterListWebViewBean.class).get();
  58                 }
  59
  60                 try {
  61                         // Try to parse the value as long
  62                         final Long headquarterId = Long.valueOf(submittedValue);
  63
  64                         // Try to get user instance from it
  65                         headquarter = HEADQUARTER_LIST_CONTROLLER.findHeadquarterById(headquarterId);
  66                 } catch (final NumberFormatException ex) {
  67                         // Throw again
  68                         throw new ConverterException(ex);
  69                 } catch (final HeadquarterNotFoundException ex) {
  70                         // Debug message
  71                         // @TODO Not working with JNDI (no remote interface) this.loggerBeanLocal.logDebug(MessageFormat.format("{0}.getAsObject(): Exception: {1} - Returning null ...", this.getClass().getSimpleName(), ex)); //NOI18N
  72                 }
  73
  74                 // Return it
  75                 return headquarter;
  76         }
  77
  78         @Override
  79         public String getAsString (final FacesContext context, final UIComponent component, final Headquarter 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.getHeadquarterId());
  88         }
  89
  90 }