1 |
e6687863
|
Andreas Müller
|
/**
|
2 |
|
|
* Copyright (C) 2020 EDIT
|
3 |
|
|
* European Distributed Institute of Taxonomy
|
4 |
|
|
* http://www.e-taxonomy.eu
|
5 |
|
|
*
|
6 |
|
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
7 |
|
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
8 |
|
|
*/
|
9 |
06e67090
|
Andreas Müller
|
package eu.etaxonomy.cdm.api.service.l10n;
|
10 |
e6687863
|
Andreas Müller
|
|
11 |
|
|
import java.util.Enumeration;
|
12 |
|
|
import java.util.Hashtable;
|
13 |
|
|
import java.util.List;
|
14 |
|
|
import java.util.Locale;
|
15 |
|
|
import java.util.Vector;
|
16 |
|
|
|
17 |
|
|
import org.hibernate.HibernateException;
|
18 |
|
|
import org.springframework.beans.factory.annotation.Autowired;
|
19 |
|
|
import org.springframework.stereotype.Component;
|
20 |
|
|
|
21 |
|
|
import eu.etaxonomy.cdm.api.service.ITermService;
|
22 |
|
|
import eu.etaxonomy.cdm.model.common.Language;
|
23 |
|
|
|
24 |
|
|
@Component
|
25 |
|
|
public class LocaleContext {
|
26 |
|
|
|
27 |
|
|
protected static ThreadLocal<Vector<Locale>> localesHolder = new ThreadLocal<Vector<Locale>>(){
|
28 |
|
|
|
29 |
|
|
@Override
|
30 |
|
|
protected Vector<Locale> initialValue() {
|
31 |
|
|
return new Vector<>();
|
32 |
|
|
}
|
33 |
|
|
};
|
34 |
|
|
|
35 |
|
|
protected static Hashtable<String, List<Language>> languageMap = new Hashtable<>();
|
36 |
|
|
|
37 |
|
|
private ITermService termService;
|
38 |
|
|
|
39 |
|
|
@Autowired
|
40 |
|
|
public void setTermService(ITermService termService) {
|
41 |
|
|
this.termService = termService;
|
42 |
|
|
}
|
43 |
|
|
|
44 |
|
|
public void setLocales(Enumeration<Locale> locales) {
|
45 |
|
|
Vector<Locale> l = new Vector<>();
|
46 |
|
|
while(locales.hasMoreElements()){
|
47 |
|
|
l.add(locales.nextElement());
|
48 |
|
|
}
|
49 |
|
|
LocaleContext.localesHolder.set(l);
|
50 |
|
|
mapToLanguages(l);
|
51 |
|
|
}
|
52 |
|
|
|
53 |
|
|
public static Enumeration<Locale> getLocales(){
|
54 |
|
|
return localesHolder.get().elements();
|
55 |
|
|
}
|
56 |
|
|
|
57 |
|
|
public static List<Language> getLanguages(){
|
58 |
|
|
String localesKey = composeLocalesKey(getLocales());
|
59 |
|
|
return languageMap.get(localesKey);
|
60 |
|
|
}
|
61 |
|
|
|
62 |
|
|
private void mapToLanguages(Vector<Locale> locales) {
|
63 |
|
|
|
64 |
|
|
String localesKey = composeLocalesKey(locales.elements());
|
65 |
|
|
|
66 |
|
|
try {
|
67 |
|
|
if (!languageMap.containsKey(localesKey)) {
|
68 |
|
|
List<Language> languages = termService.getLanguagesByLocale(locales.elements());
|
69 |
|
|
languageMap.put(localesKey, languages);
|
70 |
|
|
}
|
71 |
|
|
} catch (HibernateException e) {
|
72 |
|
|
|
73 |
|
|
System.err.println("DEBUG: " + Thread.currentThread());
|
74 |
|
|
e.printStackTrace(System.err);
|
75 |
|
|
}
|
76 |
|
|
}
|
77 |
|
|
|
78 |
|
|
private static String composeLocalesKey(Enumeration<Locale> locales) {
|
79 |
|
|
String localesKey = "";
|
80 |
|
|
while(locales.hasMoreElements()){
|
81 |
|
|
localesKey += locales.nextElement() + ",";
|
82 |
|
|
}
|
83 |
|
|
return localesKey;
|
84 |
|
|
}
|
85 |
|
|
}
|