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1 /*
2  * Copyright (C) 2016 - 2018 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.business.department;
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.jcontactsbusiness.exceptions.department.DepartmentNotFoundException;
26 import org.mxchange.jcontactsbusiness.model.department.Department;
27 import org.mxchange.jjobs.beans.business.department.JobsDepartmentWebRequestBean;
28 import org.mxchange.jjobs.beans.business.department.JobsDepartmentWebRequestController;
29
30 /**
31  * Converter for company department id <-> instance
32  * <p>
33  * @author Roland Häder<roland@mxchange.org>
34  */
35 @FacesConverter ("DepartmentConverter")
36 public class JobsDepartmentConverter implements Converter<Department> {
37
38         /**
39          * Company department EJB
40          */
41         private static JobsDepartmentWebRequestController DEPARTMENT_CONTROLLER;
42
43         @Override
44         public Department getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
45                 // Is the instance there?
46                 if (null == DEPARTMENT_CONTROLLER) {
47                         // Get bean from CDI directly
48                         DEPARTMENT_CONTROLLER = CDI.current().select(JobsDepartmentWebRequestBean.class).get();
49                 }
50
51                 // Is the value null or empty?
52                 if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {
53                         // Warning message
54                         // @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
55
56                         // Return null
57                         return null;
58                 }
59
60                 // Init instance
61                 Department companyDepartment = null;
62
63                 try {
64                         // Try to parse the value as long
65                         final Long departmentId = Long.valueOf(submittedValue);
66
67                         // Try to get user instance from it
68                         companyDepartment = DEPARTMENT_CONTROLLER.findDepartmentById(departmentId);
69                 } catch (final NumberFormatException ex) {
70                         // Throw again
71                         throw new ConverterException(ex);
72                 } catch (final DepartmentNotFoundException ex) {
73                         // Debug message
74                         // @TODO Not working with JNDI (no remote interface) this.loggerBeanLocal.logDebug(MessageFormat.format("{0}.getAsObject(): Exception: {1} - Returning null ...", this.getClass().getSimpleName(), ex)); //NOI18N
75                 }
76
77                 // Return it
78                 return companyDepartment;
79         }
80
81         @Override
82         public String getAsString (final FacesContext context, final UIComponent component, final Department value) {
83                 // Is the object null?
84                 if ((null == value) || (String.valueOf(value).isEmpty())) {
85                         // Is null
86                         return ""; //NOI18N
87                 }
88
89                 // Return id number
90                 return String.valueOf(value.getDepartmentId());
91         }
92
93 }