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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.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 }