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